Unlock your Mustang GT's true potential with a custom performance calibration from P1 Underground.
Take your 2011–2023 Ford Mustang GT to the next level with a P1 Underground HP Tuners Remote Tune. Designed specifically for the legendary 5.0L Coyote V8, our custom tuning solutions optimize your vehicle's performance, throttle response, and overall drivability.
Whether you're running a Naturally Aspirated (NA) setup or a Boosted build, our calibrations are tailored to your vehicle's modifications, fuel type, and performance goals.
Unlike generic, off-the-shelf tunes, each calibration is developed around your individual setup to deliver a balance of power, responsiveness, and reliability.
Features & Benefits
Custom Performance Calibration: A personalized tune built around your specific Mustang GT and modifications.
Naturally Aspirated & Boosted Support: Tuning solutions for stock engines, full bolt-on builds, superchargers, and turbochargers.
Optimized Throttle Response: Refined electronic throttle characteristics for a more responsive driving experience.
Air/Fuel & Ignition Optimization: Calibration of fueling and ignition parameters to suit your engine configuration and fuel requirements.
Improved Drivability: Adjustments to idle behavior, part-throttle response, and power delivery.
Datalog-Based Refinements: Remote calibration adjustments based on vehicle datalogs and feedback, as applicable to your tuning package.
Fuel-Specific Calibrations: Support for compatible pump-gas and ethanol-based setups, subject to vehicle configuration and fuel-system capabilities.
Supported Applications
2011–2023 Ford Mustang GT — 5.0L Coyote V8
Naturally Aspirated (NA)
Full Bolt-On (FBO)
Supercharged
Turbocharged
Compatible aftermarket fuel systems and injectors
Vehicle, ECU, transmission, and modification compatibility must be confirmed before tuning.
How Remote Tuning Works
Submit Your Vehicle Information: Provide your Mustang's year, modifications, fuel type, and performance goals.
Receive Your Custom Calibration: Our tuning team prepares an initial calibration for your specific setup.
Flash & Datalog: Load the calibration using compatible Tuners hardware and capture requested engine datalogs.
Calibration Refinement: Submit your logs for review and any necessary adjustments included in your tuning package.
Enjoy Your Mustang: Experience a calibration tailored to your vehicle and driving preferences.
Requirements & Important Information
Compatible hardware, software, and any required licensing credits are necessary and may be sold separately.
A compatible Windows computer may be required for flashing and datalogging.
Additional supporting modifications may be necessary depending on your build and desired performance level.
Remote tuning requires accurate vehicle information and requested datalogs.
Final power output depends on engine condition, modifications, fuel quality, and environmental conditions.
Tuning must comply with applicable emissions and road-use regulations. Emissions-control equipment must remain functional where required by law.
Built for Performance. Tuned by P1 Underground.
From daily-driven Coyotes to serious high-horsepower builds, P1 Underground delivers custom tuning solutions designed to get the most out of your Mustang GT.
