This is our tried and tested tune for your Mopar. These tunes were designed on a Dynojet dyno and tested in the real world! With months of research and development, you can trust our tunes will give you the most reliable power!

30HP | 30+TQ GAIN

KEY FEATURES:

• Underground Tuning Device w/ Map Switching From Mobile Phone!
• Gain up to 30 horsepower and 30+FT/LBs of torque
• Improved Throttle Response
• Top Speed Limiter Removed
• Neutral/Park Rev Limiter Raised to Redline
• Ignition timing enhancements
• Air/Fuel Ratio enhancements

OPTIONAL FEATURES:

• Burbles
  
• Advanced Burbles (Requires Stage 2)
• MDS Delete (Removes 4 Cylinder Mode)
• Transmission Tune
• Multiple Octane Options (91 Octane & 93 Octane)

MOBILE APP FEATURES:

• Map Switching From Mobile Device (Apple or Android) 
• Return to Stock at Any Time
• Diagnosis & read fault codes from the motor & clear fault codes
• Data log & record the vehicles parameters and send them back to Underground Tuning

REQUIREMENTS BEFORE TUNING:

• 2015+ Mopar Vehicles Require a PCM Unlock (Included in the Price). You must remove your PCM from your vehicle and ship your PCM to be unlocked (Shipping Label Included in Price) (Unlocking takes 1 business day once arrived). Once reinstalled, you can tune from your Underground Tuning Device!
• 2018+ Mopar Vehicles Require a Smart Access Cable to be installed. You will receive a Smart Access Cable with your Underground Tuning Device if your vehicle year is 2018 and newer.
• PCM Removal Video Link
• Smart Access Installation Link

STAGE TUNE REQUIREMENTS:

• Stage 1: Factory Headers & Factory Mid Pipes
• Stage 2: Aftermarket Headers or Cat-less Mid Pipes

Due to different mods, fuel, & conditions, Horsepower and Torque increases will vary.

The Underground Tuning Hurricane Blow Off Valve Adapter is a simple and easy way to obtain the "blow off" sound that turbo owners love. This adapter mounts between the factory bypass valve and the factory turbo. The Billet Aluminum Adapter has been tested to not activate the check engine light and requires no tuning. Professional install recommended.

Only Purchase 1 Per Vehicle.

Compatible Vehicles:

2025+ RAM 1500 (Including SO & HO Engines)

2023+ Jeep Wagoneer & Grand Wagoneer

This is our tried and tested tune for your Mopar. These tunes were designed on a Dynojet dyno and tested in the real world! With months of research and development, you can trust our tunes will give you the most reliable power!

35HP | 60+TQ GAIN

KEY FEATURES:

• Underground Tuning Device w/ Map Switching From Mobile Phone!
• Gain up to 35 horsepower and 60+FT/LBs of torque
• Improved Throttle Response
• Top Speed Limiter Removed
• Neutral/Park Rev Limiter Raised to Redline
• Ignition timing enhancements
• Air/Fuel Ratio enhancements

OPTIONAL FEATURES:

• Burbles
  
• Advanced Burbles (Requires Stage 2)
• MDS Delete (Removes 4 Cylinder Mode)
• Multiple Octane Options (91 Octane & 93 Octane)

MOBILE APP FEATURES:

• Map Switching From Mobile Device (Apple or Android) 
• Return to Stock at Any Time
• Diagnosis & read fault codes from the motor & clear fault codes
• Data log & record the vehicles parameters and send them back to Underground Tuning

REQUIREMENTS BEFORE TUNING:

• 2015+ Mopar Vehicles Require a PCM Unlock (Included in the Price). You must remove your PCM from your vehicle and ship your PCM to be unlocked (Shipping Label Included in Price) (Unlocking takes 1 business day once arrived). Once reinstalled, you can tune from your Underground Tuning Device!
• 2018+ Mopar Vehicles Require a Smart Access Cable to be installed. You will receive a Smart Access Cable with your Underground Tuning Device if your vehicle year is 2018 and newer.
• PCM Removal Video Link
• Smart Access Installation Link

STAGE TUNE REQUIREMENTS:

• Stage 1: Factory Headers & Factory Mid Pipes
• Stage 2: Aftermarket Headers or Cat-less Mid Pipes

Due to different mods, fuel, & conditions, Horsepower and Torque increases will vary.

This is our tried and tested tune for your Mopar. These tunes were designed on a Dynojet dyno and tested in the real world! With months of research and development, you can trust our tunes will give you the most reliable power!

35HP | 60+TQ GAIN

KEY FEATURES:

• Underground Tuning Device w/ Map Switching From Mobile Phone!
• Gain up to 35 horsepower and 60+FT/LBs of torque
• Fully Disabled Traction/Stability Control From Traction Control Button
• Improved Throttle Response
• Top Speed Limiter Removed
• Neutral/Park Rev Limiter Raised to Redline
• Ignition timing enhancements
• Air/Fuel Ratio enhancements

OPTIONAL FEATURES:

• Burbles
• Multiple Octane Options (91 Octane & 93 Octane)

MOBILE APP FEATURES:

• Map Switching From Mobile Device (Apple or Android) 
• Return to Stock at Any Time
• Diagnosis & read fault codes from the motor & clear fault codes
• Data log & record the vehicles parameters and send them back to Underground Tuning

REQUIREMENTS BEFORE TUNING:

• This Tune is PLUG & PLAY! Just plug the Underground Tuning Device into your OBDII Port and Tune From Your Phone! No Unlocking Required For Mopar Models 2014 & Older!

STAGE TUNE REQUIREMENTS:

• Stage 1: Factory Headers & Factory Mid Pipes

Due to different mods, fuel, & conditions, Horsepower and Torque increases will vary.

*ONLY FOR CUSTOMERS WITH AN UNDERGROUND TUNE ALREADY INSTALLED IN THEIR VEHICLE*

Add Some Spark and Light To Your Tune with our Advanced Burble Tune! 

This is an Add-On, not the full tune! If you do not have a Underground Tune, purchase the full tune!

This is our tried and tested tune for your Mopar. These tunes were designed on a Dynojet dyno and tested in the real world! With months of research and development, you can trust our tunes will give you the most reliable power!

15HP | 15TQ GAIN

KEY FEATURES:

• Underground Tuning Device w/ Map Switching From Mobile Phone!
• Gain up to 15 horsepower and 15+FT/LBs of torque
• Improved Throttle Response
• Top Speed Limiter Removed
• Neutral/Park Rev Limiter Raised to Redline
• Ignition timing enhancements
• Air/Fuel Ratio enhancements

OPTIONAL FEATURES:

• Burbles
• Multiple Octane Options (91 Octane & 93 Octane)

MOBILE APP FEATURES:

• Map Switching From Mobile Device (Apple or Android) 
• Return to Stock at Any Time
• Diagnosis & read fault codes from the motor & clear fault codes
• Data log & record the vehicles parameters and send them back to Underground Tuning

REQUIREMENTS BEFORE TUNING:

• 2015+ Mopar Vehicles Require a PCM Unlock (Included in the Price). You must remove your PCM from your vehicle and ship your PCM to be unlocked (Shipping Label Included in Price) (Unlocking takes 1 business day once arrived). Once reinstalled, you can tune from your Underground Tuning Device!
• 2018+ Mopar Vehicles Require a Smart Access Cable to be installed. You will receive a Smart Access Cable with your Underground Tuning Device if your vehicle year is 2018 and newer.
• PCM Removal Video Link
• Smart Access Installation Link

STAGE TUNE REQUIREMENTS:

• Stage 1: Factory Headers & Factory Mid Pipes
• Stage 2: Aftermarket Headers or Cat-less Mid Pipes

Due to different mods, fuel, & conditions, Horsepower and Torque increases will vary.

This is our tried and tested tune for your Mopar. These tunes were designed on a Dynojet dyno and tested in the real world! With months of research and development, you can trust our tunes will give you the most reliable power!

30HP | 30+TQ GAIN

KEY FEATURES:

• Underground Tuning Device w/ Map Switching From Mobile Phone!
• Gain up to 30 horsepower and 30+FT/LBs of torque
• Improved Throttle Response
• Top Speed Limiter Removed
• Neutral/Park Rev Limiter Raised to Redline
• Ignition timing enhancements
• Air/Fuel Ratio enhancements
• PCM Unlock

OPTIONAL FEATURES:

• Burbles
  
• Advanced Burbles (Requires Stage 2)
• MDS Delete (Removes 4 Cylinder Mode)
• Transmission Tune
• Multiple Octane Options (91 Octane & 93 Octane)

MOBILE APP FEATURES:

• Map Switching From Mobile Device (Apple or Android) 
• Return to Stock at Any Time
• Diagnosis & read fault codes from the motor & clear fault codes
• Data log & record the vehicles parameters and send them back to Underground Tuning

REQUIREMENTS BEFORE TUNING:

• 2015+ Mopar Vehicles Require a PCM Unlock (Included in the Price). You must remove your PCM from your vehicle and ship your PCM to be unlocked (Shipping Label Included in Price) (Unlocking takes 1 business day once arrived). Once reinstalled, you can tune from your Underground Tuning Device!
• 2018+ Mopar Vehicles Require a Smart Access Cable to be installed. You will receive a Smart Access Cable with your Underground Tuning Device if your vehicle year is 2018 and newer.
• PCM Removal Video Link
• Smart Access Installation Link

STAGE TUNE REQUIREMENTS:

• Stage 1: Factory Headers & Factory Mid Pipes
• Stage 2: Aftermarket Headers or Cat-less Mid Pipes

Due to different mods, fuel, & conditions, Horsepower and Torque increases will vary.

*ONLY FOR CUSTOMERS WITH AN UNDERGROUND TUNE ALREADY INSTALLED IN THEIR VEHICLE*

Installed Cat-less Mid Pipes or Headers? Optimize your vehicle and gain more power and performance!

*Advanced Burbles & Super Burbles Automatically Upgrades You To Stage 2* 

This is an Add-On, not the full tune! If you do not have a Underground Tune, purchase the full tune!

*ONLY FOR CUSTOMERS WITH AN UNDERGROUND TUNE ALREADY INSTALLED IN THEIR VEHICLE*

Add Some Pops and Crackle To Your Tune with our Burbles Tune! 

This is an Add-On, not the full tune! If you do not have a Underground Tune, purchase the full tune!

This is our tried and tested tune for your Mopar. These tunes were designed on a Dynojet dyno and tested in the real world! With months of research and development, you can trust our tunes will give you the most reliable power!

35HP | 60+TQ GAIN

KEY FEATURES:

• Underground Tuning Device w/ Map Switching From Mobile Phone!
• Gain up to 35 horsepower and 60+FT/LBs of torque
• Fully Disabled Traction/Stability Control From Traction Control Button
• Improved Throttle Response
• Top Speed Limiter Removed
• Neutral/Park Rev Limiter Raised to Redline
• Ignition timing enhancements
• Air/Fuel Ratio enhancements

OPTIONAL FEATURES:

• Burbles
  
• Advanced Burbles (Requires Stage 2)
• MDS Delete (Removes 4 Cylinder Mode)
• Multiple Octane Options (91 Octane & 93 Octane)

MOBILE APP FEATURES:

• Map Switching From Mobile Device (Apple or Android) 
• Return to Stock at Any Time
• Diagnosis & read fault codes from the motor & clear fault codes
• Data log & record the vehicles parameters and send them back to Underground Tuning

REQUIREMENTS BEFORE TUNING:

• This Tune is PLUG & PLAY! Just plug the Underground Tuning Device into your OBDII Port and Tune From Your Phone! No Unlocking Required For Mopar Models 2014 & Older!

STAGE TUNE REQUIREMENTS:

• Stage 1: Factory Headers & Factory Mid Pipes
• Stage 2: Aftermarket Headers or Cat-less Mid Pipes

Due to different mods, fuel, & conditions, Horsepower and Torque increases will vary.

*ONLY FOR CUSTOMERS WITH AN UNDERGROUND TUNE ALREADY INSTALLED IN THEIR VEHICLE*

Cut Time Away From Your Quarter Mile & Add More Aggressive Shifts To Your Mopar with our Transmission Tune! This Will Bring The Driving Experience To The Next Level!

**ONLY AVAILABLE FOR 2015+ DODGE VEHICLES WITH THE 8 SPEED TRANSMISSION**

This is an Add-On, not the full tune! If you do not have a Underground Tune, purchase the full tune!

This is our tried and tested tune for your Mopar. These tunes were designed on a Dynojet dyno and tested in the real world! With months of research and development, you can trust our tunes will give you the most reliable power!

70+HP | 40TQ GAIN

KEY FEATURES:

• Underground Tuning Device w/ Map Switching From Mobile Phone!
• Gain up to 70+ horsepower and 40FT/LBs of torque
• Improved Throttle Response
• Top Speed Limiter Removed
• Neutral/Park Rev Limiter Raised to Redline
• Ignition timing enhancements
• Air/Fuel Ratio enhancements

OPTIONAL FEATURES:

• Burbles
  
• Advanced Burbles (Requires Stage 2)
• Super Burbles (Requires Stage 2)
  
• Multiple Octane Options (91 Octane & 93 Octane)
• Transmission Tune
• Drift Mode (Requires Transmission Tune & 180° Thermostat)

MOBILE APP FEATURES:

• Map Switching From Mobile Device (Apple or Android) 
• Return to Stock at Any Time
• Diagnosis & read fault codes from the motor & clear fault codes
• Data log & record the vehicles parameters and send them back to Underground Tuning

REQUIREMENTS BEFORE TUNING:

• 2015+ Mopar Vehicles Require a PCM Unlock (Included in the Price). You must remove your PCM from your vehicle and ship your PCM to be unlocked (Shipping Label Included in Price) (Unlocking takes 1 business day once arrived). Once reinstalled, you can tune from your Underground Tuning Device!
• 2018+ Mopar Vehicles Require a Smart Access Cable to be installed. You will receive a Smart Access Cable with your Underground Tuning Device if your vehicle year is 2018 and newer.
• PCM Removal Video Link
• Smart Access Installation Link

STAGE TUNE REQUIREMENTS:

• Stage 1: Factory Headers & Factory Mid Pipes
• Stage 2: Aftermarket Headers or Cat-less Mid Pipes

Due to different mods, fuel, & conditions, Horsepower and Torque increases will vary.

*Do Not Purchase if you have purchased, or plan on purchasing an Underground Tune. Our tune comes with a Smart Access Cable*

Ready to tune your 2018+ Dodge vehicle? The Dodge Smart Access cable enables read, write, and special functions for tuning and diagnostics.

*ONLY FOR CUSTOMERS WITH AN UNDERGROUND TUNE ALREADY INSTALLED IN THEIR VEHICLE*

Remove 4 Cylinder Mode and increase the life of your HEMI with our MDS Delete! 

This is an Add-On, not the full tune! If you do not have a Underground Tune, purchase the full tune!

This is our tried and tested tune for your Mopar. These tunes were designed on a Dynojet dyno and tested in the real world! With months of research and development, you can trust our tunes will give you the most reliable power!

35HP | 60+TQ GAIN

KEY FEATURES:

• Underground Tuning Device w/ Map Switching From Mobile Phone!
• Gain up to 35 horsepower and 60+FT/LBs of torque
• Improved Throttle Response
• Top Speed Limiter Removed
• Neutral/Park Rev Limiter Raised to Redline
• Ignition timing enhancements
• Air/Fuel Ratio enhancements
• PCM Unlock

OPTIONAL FEATURES:

• Burbles
  
• Advanced Burbles (Requires Stage 2)
• MDS Delete (Removes 4 Cylinder Mode)
• Multiple Octane Options (91 Octane & 93 Octane)

MOBILE APP FEATURES:

• Map Switching From Mobile Device (Apple or Android) 
• Return to Stock at Any Time
• Diagnosis & read fault codes from the motor & clear fault codes
• Data log & record the vehicles parameters and send them back to Underground Tuning

REQUIREMENTS BEFORE TUNING:

• 2015+ Mopar Vehicles Require a PCM Unlock (Included in the Price). You must remove your PCM from your vehicle and ship your PCM to be unlocked (Shipping Label Included in Price) (Unlocking takes 1 business day once arrived). Once reinstalled, you can tune from your Underground Tuning Device!
• 2018+ Mopar Vehicles Require a Smart Access Cable to be installed. You will receive a Smart Access Cable with your Underground Tuning Device if your vehicle year is 2018 and newer.
• PCM Removal Video Link
• Smart Access Installation Link

STAGE TUNE REQUIREMENTS:

• Stage 1: Factory Headers & Factory Mid Pipes
• Stage 2: Aftermarket Headers or Cat-less Mid Pipes

Due to different mods, fuel, & conditions, Horsepower and Torque increases will vary.

This is our tried and tested tune for your Mopar. These tunes were designed on a Dynojet dyno and tested in the real world! With months of research and development, you can trust our tunes will give you the most reliable power!

15HP | 15TQ GAIN

KEY FEATURES:

• Underground Tuning Device w/ Map Switching From Mobile Phone!
• Gain up to 15 horsepower and 15+FT/LBs of torque
• Improved Throttle Response
• Top Speed Limiter Removed
• Neutral/Park Rev Limiter Raised to Redline
• Ignition timing enhancements
• Air/Fuel Ratio enhancements

OPTIONAL FEATURES:

• Burbles
• Multiple Octane Options (91 Octane & 93 Octane)

MOBILE APP FEATURES:

• Map Switching From Mobile Device (Apple or Android) 
• Return to Stock at Any Time
• Diagnosis & read fault codes from the motor & clear fault codes
• Data log & record the vehicles parameters and send them back to Underground Tuning

REQUIREMENTS BEFORE TUNING:

• This Tune is PLUG & PLAY! Just plug the Underground Tuning Device into your OBDII Port and Tune From Your Phone! No Unlocking Required For Mopar Models 2014 & Older!

STAGE TUNE REQUIREMENTS:

• Stage 1: Factory Headers & Factory Mid Pipes

Due to different mods, fuel, & conditions, Horsepower and Torque increases will vary.

This is our tried and tested tune for your Mopar. These tunes were designed on a Dynojet dyno and tested in the real world! With months of research and development, you can trust our tunes will give you the most reliable power!

15HP | 15TQ GAIN

KEY FEATURES:

• Underground Tuning Device w/ Map Switching From Mobile Phone!
• Gain up to 15 horsepower and 15+FT/LBs of torque
• Improved Throttle Response
• Top Speed Limiter Removed
• Neutral/Park Rev Limiter Raised to Redline
• Ignition timing enhancements
• Air/Fuel Ratio enhancements

OPTIONAL FEATURES:

• Burbles
• Multiple Octane Options (91 Octane & 93 Octane)

MOBILE APP FEATURES:

• Map Switching From Mobile Device (Apple or Android) 
• Return to Stock at Any Time
• Diagnosis & read fault codes from the motor & clear fault codes
• Data log & record the vehicles parameters and send them back to Underground Tuning

REQUIREMENTS BEFORE TUNING:

• This Tune is PLUG & PLAY! Just plug the Underground Tuning Device into your OBDII Port and Tune From Your Phone! No Unlocking Required For Mopar Models 2014 & Older!

STAGE TUNE REQUIREMENTS:

• Stage 1: Factory Headers & Factory Mid Pipes
• Stage 2: Aftermarket Headers or Cat-less Mid Pipes

Due to different mods, fuel, & conditions, Horsepower and Torque increases will vary.

*ONLY FOR CUSTOMERS WITH AN UNDERGROUND TUNE ALREADY INSTALLED IN THEIR VEHICLE*

Hold Some Flames With Our Super Burbles Tune! 

This is an Add-On, not the full tune! If you do not have a Underground Tune, purchase the full tune!

*Do Not Purchase if you have purchased, or plan on purchasing an Underground Tune. Our tune comes with free PCM Unlocking*

Our one-time, send-in upgrade option will upgrade your original or spare PCM to enable tuning. Simply send us your PCM and we’ll send it back to you fully upgraded for tuning in the latest VCM Suite (BETA).

Make sure to include the make and model of your vehicle, the stock file, and your VIN when checking out (always double-check your VIN for accuracy to avoid delays). This service takes 1-3 business days to complete (not including shipping times).

Important Note: This is a send-in service that requires you to send Underground Tuning your original/spare PCM for servicing.

Please note this service is required to tune your 2015+ Dodge/Chrysler/Jeep/RAM (all FCA models, except the 2015+ Dodge Viper and 2014 to 2019 Jeep/Dodge/Ram vehicles with the EDC17C79 PCM).

Please allow 1 to 3 business days from once we receive your stock calibration file to process your order and apply your file to the new PCM.

Shipping address for send-in services: (You are responsible for shipping to our facility)

Underground Tuning
[Insert Your Order Number Here]
11623 Fairgrove Industrial Blvd
Maryland Heights, MO 63043

This is our tried and tested tune for your Mopar. These tunes were designed on a Dynojet dyno and tested in the real world! With months of research and development, you can trust our tunes will give you the most reliable power!

20HP | 30TQ GAIN

KEY FEATURES:

• Underground Tuning Device w/ Map Switching From Mobile Phone!
• Gain up to 20 horsepower and 30FT/LBs of torque
• Improved Throttle Response
• Top Speed Limiter Removed
• Neutral/Park Rev Limiter Raised to Redline
• Ignition timing enhancements
• Air/Fuel Ratio enhancements

OPTIONAL FEATURES:

• Burbles
  
• Advanced Burbles (Requires Stage 2)
• MDS Delete (Removes 4 Cylinder Mode)
• Multiple Octane Options (91 Octane & 93 Octane)

MOBILE APP FEATURES:

• Map Switching From Mobile Device (Apple or Android) 
• Return to Stock at Any Time
• Diagnosis & read fault codes from the motor & clear fault codes
• Data log & record the vehicles parameters and send them back to Underground Tuning

REQUIREMENTS BEFORE TUNING:

• This Tune is PLUG & PLAY! Just plug the Underground Tuning Device into your OBDII Port and Tune From Your Phone! No Unlocking Required For Mopar Models 2014 & Older!

STAGE TUNE REQUIREMENTS:

• Stage 1: Factory Headers & Factory Mid Pipes
• Stage 2: Aftermarket Headers or Cat-less Mid Pipes

Due to different mods, fuel, & conditions, Horsepower and Torque increases will vary.

This is our tried and tested tune for your Mopar. These tunes were designed on a Dynojet dyno and tested in the real world! With months of research and development, you can trust our tunes will give you the most reliable power!

15HP | 15TQ GAIN

KEY FEATURES:

• Underground Tuning Device w/ Map Switching From Mobile Phone!
• Gain up to 15 horsepower and 15+FT/LBs of torque
• Improved Throttle Response
• Top Speed Limiter Removed
• Neutral/Park Rev Limiter Raised to Redline
• Ignition timing enhancements
• Air/Fuel Ratio enhancements

OPTIONAL FEATURES:

• Burbles
• Multiple Octane Options (91 Octane & 93 Octane)

MOBILE APP FEATURES:

• Map Switching From Mobile Device (Apple or Android) 
• Return to Stock at Any Time
• Diagnosis & read fault codes from the motor & clear fault codes
• Data log & record the vehicles parameters and send them back to Underground Tuning

REQUIREMENTS BEFORE TUNING:

• 2015+ Mopar Vehicles Require a PCM Unlock (Included in the Price). You must remove your PCM from your vehicle and ship your PCM to be unlocked (Shipping Label Included in Price) (Unlocking takes 1 business day once arrived). Once reinstalled, you can tune from your Underground Tuning Device!
• 2018+ Mopar Vehicles Require a Smart Access Cable to be installed. You will receive a Smart Access Cable with your Underground Tuning Device if your vehicle year is 2018 and newer.
• PCM Removal Video Link
• Smart Access Installation Link

STAGE TUNE REQUIREMENTS:

• Stage 1: Factory Headers & Factory Mid Pipes

Due to different mods, fuel, & conditions, Horsepower and Torque increases will vary.

This is our tried and tested tune for your Mopar. These tunes were designed on a Dynojet dyno and tested in the real world! With months of research and development, you can trust our tunes will give you the most reliable power!

70+HP | 40TQ GAIN

KEY FEATURES:

• Underground Tuning Device w/ Map Switching From Mobile Phone!
• Gain up to 70+ horsepower and 40FT/LBs of torque
• Improved Throttle Response
• Top Speed Limiter Removed
• Neutral/Park Rev Limiter Raised to Redline
• Ignition timing enhancements
• Air/Fuel Ratio enhancements
• PCM Unlock

OPTIONAL FEATURES:

• Burbles
  
• Advanced Burbles (Requires Stage 2)
• Super Burbles (Requires Stage 2)
  
• Multiple Octane Options (91 Octane & 93 Octane)
• Transmission Tune
• Drift Mode (Requires Transmission Tune & 180° Thermostat)
  

MOBILE APP FEATURES:

• Map Switching From Mobile Device (Apple or Android) 
• Return to Stock at Any Time
• Diagnosis & read fault codes from the motor & clear fault codes
• Data log & record the vehicles parameters and send them back to Underground Tuning

REQUIREMENTS BEFORE TUNING:

• 2015+ Mopar Vehicles Require a PCM Unlock (Included in the Price). You must remove your PCM from your vehicle and ship your PCM to be unlocked (Shipping Label Included in Price) (Unlocking takes 1 business day once arrived). Once reinstalled, you can tune from your Underground Tuning Device!
• 2018+ Mopar Vehicles Require a Smart Access Cable to be installed. You will receive a Smart Access Cable with your Underground Tuning Device if your vehicle year is 2018 and newer.
• PCM Removal Video Link
• Smart Access Installation Link

STAGE TUNE REQUIREMENTS:

• Stage 1: Factory Headers & Factory Mid Pipes
• Stage 2: Aftermarket Headers or Cat-less Mid Pipes

Due to different mods, fuel, & conditions, Horsepower and Torque increases will vary.

This is our tried and tested tune for your Mopar. These tunes were designed on a Dynojet dyno and tested in the real world! With months of research and development, you can trust our tunes will give you the most reliable power!

15HP | 15TQ GAIN

KEY FEATURES:

• Underground Tuning Device w/ Map Switching From Mobile Phone!
• Gain up to 15 horsepower and 15+FT/LBs of torque
• Improved Throttle Response
• Top Speed Limiter Removed
• Neutral/Park Rev Limiter Raised to Redline
• Ignition timing enhancements
• Air/Fuel Ratio enhancements
• PCM Unlock

OPTIONAL FEATURES:

• Burbles
• Multiple Octane Options (91 Octane & 93 Octane)

MOBILE APP FEATURES:

• Map Switching From Mobile Device (Apple or Android) 
• Return to Stock at Any Time
• Diagnosis & read fault codes from the motor & clear fault codes
• Data log & record the vehicles parameters and send them back to Underground Tuning

REQUIREMENTS BEFORE TUNING:

• 2015+ Mopar Vehicles Require a PCM Unlock (Included in the Price). You must remove your PCM from your vehicle and ship your PCM to be unlocked (Shipping Label Included in Price) (Unlocking takes 1 business day once arrived). Once reinstalled, you can tune from your Underground Tuning Device!
• 2018+ Mopar Vehicles Require a Smart Access Cable to be installed. You will receive a Smart Access Cable with your Underground Tuning Device if your vehicle year is 2018 and newer.
• PCM Removal Video Link
• Smart Access Installation Link

STAGE TUNE REQUIREMENTS:

• Stage 1: Factory Headers & Factory Mid Pipes

Due to different mods, fuel, & conditions, Horsepower and Torque increases will vary.

This is our tried and tested tune for your Mopar. These tunes were designed on a Dynojet dyno and tested in the real world! With months of research and development, you can trust our tunes will give you the most reliable power!

25HP | 50TQ GAIN

KEY FEATURES:

• Underground Tuning Device w/ Map Switching From Mobile Phone!
• Gain up to 25 horsepower and 50+FT/LBs of torque
• Improved Throttle Response
• Top Speed Limiter Removed
• Neutral/Park Rev Limiter Raised to Redline
• Ignition timing enhancements
• Air/Fuel Ratio enhancements

OPTIONAL FEATURES:

• Burbles
  
• Advanced Burbles (Requires Stage 2)
• MDS Delete (Removes 4 Cylinder Mode)
• Multiple Octane Options (91 Octane & 93 Octane)

MOBILE APP FEATURES:

• Map Switching From Mobile Device (Apple or Android) 
• Return to Stock at Any Time
• Diagnosis & read fault codes from the motor & clear fault codes
• Data log & record the vehicles parameters and send them back to Underground Tuning

REQUIREMENTS BEFORE TUNING:

• This Tune is PLUG & PLAY! Just plug the Underground Tuning Device into your OBDII Port and Tune From Your Phone! No Unlocking Required For Mopar Models 2014 & Older!

STAGE TUNE REQUIREMENTS:

• Stage 1: Factory Headers & Factory Mid Pipes
• Stage 2: Aftermarket Headers or Cat-less Mid Pipes

Due to different mods, fuel, & conditions, Horsepower and Torque increases will vary.

*Do Not Purchase if you have purchased, or plan on purchasing an Underground Tune. Our tune comes with an Underground Tuning Device*

Tune your 2011-2023 Mopar & C8 Corvette with the Underground Tuning Device. You will have the ability to switch tunes, data log, & check codes from the TDN Mobile App! It is controlled via Bluetooth right from your phone!

KEY FEATURES:

• Underground Tuning Device w/ Map Switching From Mobile Phone!
• Gain up to 35 horsepower and 60+FT/LBs of torque
• Improved Throttle Response
• Top Speed Limiter Removed
• Neutral/Park Rev Limiter Raised to Redline
• Ignition timing enhancements
• Air/Fuel Ratio enhancements

OPTIONAL FEATURES:

• Burbles
• Multiple Octane Options (91 Octane & 93 Octane)

MOBILE APP FEATURES:

• Map Switching From Mobile Device (Apple or Android) 
• Return to Stock at Any Time
• Diagnosis & read fault codes from the motor & clear fault codes
• Data log & record the vehicles parameters and send them back to Underground Tuning

REQUIREMENTS BEFORE TUNING:

• 2015+ Mopar Vehicles Require a PCM Unlock (Included in the Price). You must remove your PCM from your vehicle and ship your PCM to be unlocked (Shipping Label Included in Price) (Unlocking takes 1 business day once arrived). Once reinstalled, you can tune from your Underground Tuning Device!
• 2018+ Mopar Vehicles Require a Smart Access Cable to be installed. You will receive a Smart Access Cable with your Underground Tuning Device if your vehicle year is 2018 and newer.
• PCM Removal Video Link
• Smart Access Installation Link

STAGE TUNE REQUIREMENTS:

• Stage 1: Factory Headers & Factory Mid Pipes
• Stage 2: Aftermarket Headers or Catless Mid Pipes

Due to different mods, fuel, & conditions, Horsepower and Torque increases will vary.

This is our tried and tested tune for your Mopar. These tunes were designed on a Dynojet dyno and tested in the real world! With months of research and development, you can trust our tunes will give you the most reliable power!

70+HP | 40TQ GAIN

KEY FEATURES:

• Underground Tuning Device w/ Map Switching From Mobile Phone!
• Gain up to 70+ horsepower and 40+FT/LBs of torque
• Improved Throttle Response
• Top Speed Limiter Removed
• Neutral/Park Rev Limiter Raised to Redline
• Ignition timing enhancements
• Air/Fuel Ratio enhancements

OPTIONAL FEATURES:

• Burbles
  
• Advanced Burbles (Requires Stage 2)
• MDS Delete (Removes 4 Cylinder Mode)
• Multiple Octane Options (91 Octane & 93 Octane)

MOBILE APP FEATURES:

• Map Switching From Mobile Device (Apple or Android) 
• Return to Stock at Any Time
• Diagnosis & read fault codes from the motor & clear fault codes
• Data log & record the vehicles parameters and send them back to Underground Tuning

REQUIREMENTS BEFORE TUNING:

• 2015+ Mopar Vehicles Require a PCM Unlock (Included in the Price). You must remove your PCM from your vehicle and ship your PCM to be unlocked (Shipping Label Included in Price) (Unlocking takes 1 business day once arrived). Once reinstalled, you can tune from your Underground Tuning Device!
• 2018+ Mopar Vehicles Require a Smart Access Cable to be installed. You will receive a Smart Access Cable with your Underground Tuning Device if your vehicle year is 2018 and newer.
• PCM Removal Video Link
• Smart Access Installation Link

STAGE TUNE REQUIREMENTS:

• Stage 1: Factory Headers & Factory Mid Pipes
• Stage 2: Aftermarket Headers or Cat-less Mid Pipes

Due to different mods, fuel, & conditions, Horsepower and Torque increases will vary.

This is our tried and tested tune for your Mopar. These tunes were designed on a Dynojet dyno and tested in the real world! With months of research and development, you can trust our tunes will give you the most reliable power!

35HP | 60+TQ GAIN

KEY FEATURES:

• Underground Tuning Device w/ Map Switching From Mobile Phone!
• Gain up to 35 horsepower and 60+FT/LBs of torque
• Improved Throttle Response
• Top Speed Limiter Removed
• Neutral/Park Rev Limiter Raised to Redline
• Ignition timing enhancements
• Air/Fuel Ratio enhancements

OPTIONAL FEATURES:

• Burbles
  
• Advanced Burbles (Requires Stage 2)
• MDS Delete (Removes 4 Cylinder Mode)
• Multiple Octane Options (91 Octane & 93 Octane)

MOBILE APP FEATURES:

• Map Switching From Mobile Device (Apple or Android) 
• Return to Stock at Any Time
• Diagnosis & read fault codes from the motor & clear fault codes
• Data log & record the vehicles parameters and send them back to Underground Tuning

REQUIREMENTS BEFORE TUNING:

• 2015+ Mopar Vehicles Require a PCM Unlock (Included in the Price). You must remove your PCM from your vehicle and ship your PCM to be unlocked (Shipping Label Included in Price) (Unlocking takes 1 business day once arrived). Once reinstalled, you can tune from your Underground Tuning Device!
• 2018+ Mopar Vehicles Require a Smart Access Cable to be installed. You will receive a Smart Access Cable with your Underground Tuning Device if your vehicle year is 2018 and newer.
• PCM Removal Video Link
• Smart Access Installation Link

STAGE TUNE REQUIREMENTS:

• Stage 1: Factory Headers & Factory Mid Pipes
• Stage 2: Aftermarket Headers or Cat-less Mid Pipes

Due to different mods, fuel, & conditions, Horsepower and Torque increases will vary.

This is our tried and tested tune for your Mopar. These tunes were designed on a Dynojet dyno and tested in the real world! With months of research and development, you can trust our tunes will give you the most reliable power!

35HP | 60+TQ GAIN

KEY FEATURES:

• Underground Tuning Device w/ Map Switching From Mobile Phone!
• Gain up to 35 horsepower and 60+FT/LBs of torque
• Fully Disabled Traction/Stability Control From Traction Control Button
• Improved Throttle Response
• Top Speed Limiter Removed
• Neutral/Park Rev Limiter Raised to Redline
• Ignition timing enhancements
• Air/Fuel Ratio enhancements

OPTIONAL FEATURES:

• Burbles
  
• Advanced Burbles (Requires Stage 2)
• MDS Delete (Removes 4 Cylinder Mode)
• Multiple Octane Options (91 Octane & 93 Octane)

MOBILE APP FEATURES:

• Map Switching From Mobile Device (Apple or Android) 
• Return to Stock at Any Time
• Diagnosis & read fault codes from the motor & clear fault codes
• Data log & record the vehicles parameters and send them back to Underground Tuning

REQUIREMENTS BEFORE TUNING:

• This Tune is PLUG & PLAY! Just plug the Underground Tuning Device into your OBDII Port and Tune From Your Phone! No Unlocking Required For Mopar Models 2014 & Older!

STAGE TUNE REQUIREMENTS:

• Stage 1: Factory Headers & Factory Mid Pipes
• Stage 2: Aftermarket Headers or Cat-less Mid Pipes

Due to different mods, fuel, & conditions, Horsepower and Torque increases will vary.

This is our tried and tested tune for your Mopar. These tunes were designed on a Dynojet dyno and tested in the real world! With months of research and development, you can trust our tunes will give you the most reliable power!

15HP | 15TQ GAIN

KEY FEATURES:

• Underground Tuning Device w/ Map Switching From Mobile Phone!
• Gain up to 15 horsepower and 15+FT/LBs of torque
• Improved Throttle Response
• Top Speed Limiter Removed
• Neutral/Park Rev Limiter Raised to Redline
• Ignition timing enhancements
• Air/Fuel Ratio enhancements

OPTIONAL FEATURES:

• Burbles
• Multiple Octane Options (91 Octane & 93 Octane)

MOBILE APP FEATURES:

• Map Switching From Mobile Device (Apple or Android) 
• Return to Stock at Any Time
• Diagnosis & read fault codes from the motor & clear fault codes
• Data log & record the vehicles parameters and send them back to Underground Tuning

REQUIREMENTS BEFORE TUNING:

• This Tune is PLUG & PLAY! Just plug the Underground Tuning Device into your OBDII Port and Tune From Your Phone! No Unlocking Required For Mopar Models 2014 & Older!

STAGE TUNE REQUIREMENTS:

• Stage 1: Factory Headers & Factory Mid Pipes

Due to different mods, fuel, & conditions, Horsepower and Torque increases will vary.

This is our tried and tested tune for your VQ37. These tunes were designed on a Dynojet dyno and tested in the real world! With months of research and development, you can trust our tunes will give you the most reliable power!

KEY FEATURES:

• Underground Tuning Device (Powered by EcuTek) w/ Map Switching From Mobile Phone & Steering Wheel!
• Gain up to 25 horsepower
• Multiple Octane Options (91 Octane & 93 Octane)
• Improved Throttle Response
  
• Top Speed Limiter Removed
• Neutral/Park Rev Limiter Raised to Redline
• Ignition timing enhancements
• Air/Fuel Ratio enhancements

STAGE 1:

• REQUIREMENTS: None
• RECOMMENDATIONS: Catback Exhaust
• GAINS: 15 Horsepower
  
• TUNE OPTIONS: Burbles

STAGE 2:

• REQUIREMENTS: Catless Downpipes
• RECOMMENDATIONS: Catback Exhaust
• GAINS: 25 Horsepower
  
• TUNE OPTIONS: Burbles, Advanced Burbles, & Super Burbles

STAGE 2+:

• REQUIREMENTS: Catless Downpipes, Factory GTR Injectors or Injector Dynamics 1050 CC Injectors, Flex Fuel Kit (Speciality Z)
• RECOMMENDATIONS: Catback Exhaust
• GAINS: 45 Horsepower
  
• TUNE OPTIONS: Burbles, Advanced Burbles, & Super Burbles

MOBILE APP FEATURES:

• Map Switching From Mobile Device (Apple or Android) 
• Return to Stock at Any Time
• Diagnosis & read fault codes from the motor & clear fault codes
• Data log & record the vehicles parameters and send them back to Underground Tuning

REQUIREMENTS BEFORE TUNING:

• This Tune is PLUG & PLAY! Just plug the Underground Tuning Device into your OBDII Port and Tune From Your Phone! 

This is our tried and tested tune for your Mopar. These tunes were designed on a Dynojet dyno and tested in the real world! With months of research and development, you can trust our tunes will give you the most reliable power!

35HP | 60+TQ GAIN

KEY FEATURES:

• Underground Tuning Device w/ Map Switching From Mobile Phone!
• Gain up to 35 horsepower and 60+FT/LBs of torque
• Improved Throttle Response
• Top Speed Limiter Removed
• Neutral/Park Rev Limiter Raised to Redline
• Ignition timing enhancements
• Air/Fuel Ratio enhancements

OPTIONAL FEATURES:

• Burbles
  
• Advanced Burbles (Requires Stage 2)
• MDS Delete (Removes 4 Cylinder Mode)
• Multiple Octane Options (91 Octane & 93 Octane)

MOBILE APP FEATURES:

• Map Switching From Mobile Device (Apple or Android) 
• Return to Stock at Any Time
• Diagnosis & read fault codes from the motor & clear fault codes
• Data log & record the vehicles parameters and send them back to Underground Tuning

REQUIREMENTS BEFORE TUNING:

• This Tune is PLUG & PLAY! Just plug the Underground Tuning Device into your OBDII Port and Tune From Your Phone! No Unlocking Required For Mopar Models 2014 & Older!

STAGE TUNE REQUIREMENTS:

• Stage 1: Factory Headers & Factory Mid Pipes
• Stage 2: Aftermarket Headers or Cat-less Mid Pipes

Due to different mods, fuel, & conditions, Horsepower and Torque increases will vary.