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...

In this article I want to cover how a tune works in relation to its function in your car I can not express enough emphasis on how often...

GoodSpeed wants to wish every one a happy and patriotic 4th of July!! Note we will be closed the 4th - 7th. Reopening on Monday the 8th.

Long waited,, Rick Ripley's Allocation of a new Porsche 911 Turbo S gets all the goods. A stack of nothing but the best parts sit idly on...