2018-2023 Ford Mustang GT ECU Tune

This is our tried and tested tune for your Mustang. 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 w/ Map Switching From Mobile Phone! Gain up to XX horsepower and XX FT/LBs of torque Transmission Tune w/ Race Mode & Drift Mode Launch Control 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 & E85) Virtual Flex Fuel 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 Your Mustang! STAGE TUNE REQUIREMENTS: Stage 1: Factory Headers & Factory Mid Pipes Stage 2: Aftermarket Headers or Cat-less Mid Pipes