2011-2014 Dodge Charger SRT-8 Tune

Regular price $760.00 Save $0.00
-16 in stock
2011-2014 Dodge Charger SRT-8 Tune
2011-2014 Dodge Charger SRT-8 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!

20HP | 30TQ GAIN


  • 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


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


  • 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


  • 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 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.

Mobile App Tuning

Switch Maps, Diagnosis & read fault codes from the motor, Clear codes, Data log, & much more with our mobile app! Comes standard with all tunes!

Underground tuning device

Plugging the Underground Tuning Device into your OBDII Port allows you to connect to your Mobile Device Via Bluetooth and adjust your tune with ease!

Burble tuning

What makes Underground Tuning Unique from the rest is our ability to add Burbles to your Mopar. Also giving you the ability to turn it on and off from the mobile app!