Hardware inventory
List part numbers and sizes, not just “full bolt-ons.” Include any previous tuning or changes made after the last calibration.
Connect your supported GT500 with Coastal through vehicle details, data logs, and remote engine and transmission programming.
Coastal’s listed 2020–2022 GT500 service uses vehicle-specific calibration and data logging. The setup details matter: air intake, injectors, throttle body, supercharger, pulleys, fuel system, and intended fuel.
Juggernaut’s Coastal package specifies an RTD+ and a remote session with Sam for PCM and TCU programming—engine and transmission control. Confirm the current device and package requirements before ordering.
View the remote-session listing ↗An RTD-compatible workflow lets you read vehicle calibration information and provide it to the tuner.
Recorded operating data gives the tuner a view of the car’s behavior. Follow the channels and test conditions specified for your service.
Receive the tuner’s file through the agreed delivery method and follow the supplied flashing instructions. Confirm any review or revision steps with Coastal.
The listed RTD+ supports tune-file delivery and log sharing through HP Tuners’ TDN app. Confirm the exact workflow for your device and phone or computer.
Coastal tune and RTD details at Beefcake Racing ↗List part numbers and sizes, not just “full bolt-ons.” Include any previous tuning or changes made after the last calibration.
Tell the tuner the fuel you intend to use consistently. A pump-gas setup and an ethanol-fuel setup need to be discussed separately.
Identify your interface model, existing licensing, and preferred phone or computer. Get Coastal’s setup instructions before the session.
No. Installation, mechanical repairs, and some testing still need to happen where the car is located. If your tuner calls for loaded testing, arrange an appropriate controlled facility.
Provide the exact device model and licensing details to Coastal. Compatibility and access need to be checked before purchase; owning an interface does not automatically mean it is ready for this service.
Not currently. Arrange file delivery directly with Coastal. The build-brief form helps organize your information but does not upload files, send email, or start a tuning order.
Contact the tuner before running a new hardware or fuel combination on an existing calibration. Confirm whether the change is covered by your original service or needs a new quote.