This is our tried and tested tune for your VR30. 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 110 Horsepower & 180 FT/LB of Torque
• Launch Control
• 7,300 RPM Redline
• 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: Axleback Exhaust
• GAINS: 40 Horsepower & 60 ft/lbs of Torque
  
• TUNE OPTIONS: Burbles

STAGE 2:

• REQUIREMENTS: Lower Downpipes & Heat Exchanger
• RECOMMENDATIONS: Catback Exhaust
• GAINS: 70 Horsepower & 80 ft/lbs of Torque
  
• TUNE OPTIONS: Burbles

STAGE 3:

• REQUIREMENTS: Intake, Full Race Downpipe, Heat Exchanger, Catback Exhaust
• GAINS: 110 Horsepower & 180 ft/lbs of Torque
  
• TUNE OPTIONS: Burbles & Advanced Burbles

STAGE 3+:

• REQUIREMENTS: Intake, Full Race Downpipe, Heat Exchanger, Catback Exhaust, Low Pressure Fuel Pump, High Pressure Fuel Pump, Flex Fuel Sensor
• GAINS: 220 Horsepower & 250 ft/lbs of Torque
  
• TUNE OPTIONS: Burbles & Advanced 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 Power Pack for your TRX. This Power Pack is designed on a Dynojet dyno and tested in the real world! With months of research and development, you can trust our Power Pack will give you the most reliable power!

110+HP | 70+TQ GAIN

HELLCAT POWER PACKAGE INCLUDES:

• Underground Tuning Device w/ Map Switching From Mobile Phone!
• Underground Power Pack Pulley
• 180 Degree Thermostat
  
• Engine Tune
• Transmission Tune
  
• PCM Unlock
• Smart Access Cable (2018+ Models)

OPTIONAL FEATURES:

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

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 Super Pack for your Trackhawk. This Super Pack is designed on a Dynojet dyno and tested in the real world! With months of research and development, you can trust our Super Pack will give you the most reliable power!

210+HP (E85) | 160+HP (PUMP GAS)

HELLCAT SUPER PACKAGE INCLUDES:

• Underground Tuning Device w/ Map Switching From Mobile Phone!
• Underground Super Pack Pulley
• Green Belt
• Custom Injectors
  
• Oil Catch Can
  
• 180 Degree Thermostat
  
• Engine Tune
  
• Transmission Tune
  
• PCM Unlock
• Smart Access Cable (2018+ Models)

HELLCAT SUPER PACK ATTACK INCLUDES:

• E85 Tune

OPTIONAL FEATURES:

• Burbles
  
• Advanced Burbles (Requires Stage 2)
• Super Burbles (Requires Stage 2)
  
• Multiple Octane Options (91 Octane & 93 Octane)
• Spare Unlocked PCM

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*

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*

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!

*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!

*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!