This N74 6.6L V12 Rolls-Royce Wraith just left our shop with a Weistec ECU tune (+152 HP / +169 TQ) and 8-Speed TCU tune — and the difference in how the car drives is night and day. The ECU tune doesn't just add power. Drivability gets sharper too, with hot-weather cooling calibrations that run the coolant pumps and fans longer once ambient temps climb past a set threshold, stop-start removed on equipped cars, and the factory top speed limiter removed. The TCU tune delivers s

Happy 4th of July from the entire Goodspeed Performance team! As we celebrate America's 250th Birthday, we want to take a moment to thank each and every one of our customers — you are the reason we do what we do. Here's to 250 years of freedom, grit, and American-built performance! Holiday Hours: Friday, July 3rd — CLOSED Saturday, July 4th — CLOSED Monday, July 7th — Back open at 9:00 AM We'll be taking the weekend to celebrate with our families, just like you. If you have a

new unlock from AutoTuner has made tuning the new RS3 easy and affordable.

MK8 & 8Y Transmission Unlock: The Wait is Over Are you driving a 2022+ Volkswagen MK8 GTI, Golf R , or an Audi S3 / A3 (8Y) and feeling the limitations of a locked transmission? Up until now, your options for a TCU (Transmission Control Unit) upgrade were extremely limited, often requiring expensive hardware exchanges or weeks of downtime. We have changed the game. We are now offering an In-House TCU Unlock Service for the latest generation VAG gearboxes. The Technical Adv

We’re excited to announce the latest from Kline Innovation, now available through GoodSpeed Performance — your official U.S. importer....

*2 wheel and 4 wheel drive speed testing *full print out of data *Time and date stamped ...

We will be closed this Saturday for the car show! We invite everyone to come see us out in Fountain Hills at the show 9-2!...

Happy holidays from All of us at Goodspeed Performance. We will Closed the Saturday before Christmas, closed at 12 on Christmas eve and...

Goodspeed will be closed Thursday the 28th reopening Monday morning at 9am. We wish everyone a happy holiday! for emergency contact us...