News From the Lab

Tag: "cls63"

APR Hardware and Software is on sale

  10/20/14 14:18, by Jon@GoodSpeed, Categories: Announcements , Tags: a6, apr tuned, audi, carbonio carbon fiber intakes, cls63, gti, mk7, rs7
Select APR Hardware and Software is on sale from October 20th, 2014 till November 23rd, 2014! APR Software Sale: Select APR ECU Upgrades are now on sale! ECU’s featuring APR’s EMCS Program Switching can be purchased fully loaded, up to… more »

New RENNtech Stainless Steel Sport Mufflers for CLS 63 AMG Biturbo!

  02/06/14 12:00, by GoodSpeed Performance, Categories: Announcements , Tags: amg, cls63, goodspeed, mercedes, renntech
 New RENtech Stainless Steel Sport Mufflers for CLS 63 AMG Biturbo!       RENNtech T-304 stainless steel (SS) sport mufflers are hand made and rigorously tested to remove any unwanted resonances in the cabin to deliver a deep sound that keeps with the… more »

Project CLS63 long tube (the hammer killer package) Finished!

  05/29/09 22:41, by GoodSpeed Performance, Categories: New Products, Dyno, Tuning , Tags: amg, cls63, dyno in az headers, long tube header, nos, tuning in az
Project CLS63 long tube Well project CLS63 long Tube is finally finished, after far too many hours of design and fabrication the results where astounding. This project started by a request by a good customer of ours that brought us a already… more »
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GoodSpeed Performance Lab located in Scottsdale, Arizona offers professional, high quality installation, custom tuning and design solutions for the performance enthusiast. We are authorized distributor of such trusted brands as RennTech, APR, ESS Tuning and AMS Performance. Nobody will work harder to accommodate your aspirations for high speed and high excitement for your Audi, BMW, Mercedes, Porsche, Subaru or other high-end vehicle. Never settle for less than the very best!


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