BIG POTENTIAL.
SPECIFIC EXPERTISE.
From earlier supercharged Shelbys to the 2020+ platform, start your GT500 plan with the details that make your car different.
ENGINE. TRANSMISSION.
THE WHOLE PACKAGE.
A retailer-listed Coastal package for the 2020+ GT500 includes a remote session with Sam for PCM and TCU programming and specifies an RTD+ requirement. Confirm current compatibility, device requirements, and service scope before ordering.
View the retailer’s package details ↗Earlier GT500 combinations have their own requirements. Bring the model year, supercharger, pulley, injector, fuel, and transmission details into the conversation.
8.365 SECONDS.
LET THE NUMBERS TALK.
Dusty Miller’s Coastal-tuned GT500 leads the supplied community ET list. Coastal accounts for six of its ten lowest elapsed times.
Master List snapshot read September 16, 2026. Different combinations and conditions; not a controlled tuner comparison.