Audi S7 4.0 TFSI Quarter Mile – APR Stage I vs Stock
APR’s Stage 1 Audi S7 hits the Drag Strip! APR is pleased to present the ultimate ECU Upgrade for the Audi S6 and S7 4.0 TFSI V8! After months of long nights and many hours of testing, developing and more testing, we’re pleased to offer you an ECU recalibration that is second to none. APR’s extensive [...]
APR 2.0T Cylinder Head Performance Upgrade
Redline Speed Worx is pleased to announce the release of APR’s Stage 3+ High-Flow, CNC-Ported, Performance Cylinder Head for the 2.0T FSI (EA113) Engine. APR’s engineers have optimized the FSI head with proprietary, computer-controlled porting conducted on APR’s in-house 5-Axis Centroid CNC machine, our engineers have increased airflow by 17% on the intake ports and [...]
APR STAGE 4 FSI 2.0T Build
Redline Speed Worx is Proud to be building our first FSI Stage 4 build with APR. This Freshly Built APR, LLC. FSI 2.0T STAGE 4 engine is now on the chopping block Redline Speed Worx, LLP to get fully assembled, the heart of one beastly GTI with the GTX Turbocharger Upgrade! APR Stage 4 Engine [...]
RS WORX TTRS APR Stage 1 1/4 Mile Baseline
The Redline Speed Worx 2013 TTRS made it to the track this past weekend for Baseline 1/4 Mile times. The vehicle has 100% Stock Hardware, with the only addition being an APR TTRS Stage 1 ECU Upgrade! The vehicle weighed in at 3,300 lbs with fuel and no driver. Please stay tuned, as we will [...]
2013 Audi TTRS: Shop Car
Redline Speed Worx is PROUD to present to you our 2013 TT-RS Shop Car! We are SO excited to break into the 5 cylinder platform! In our eyes its the best engine to come from Audi aside from the good ole 2.7T. In true RS WORX fashion we are going to be putting a TON of #legit-go-fast-parts [...]
APR MK6 GLI 3″ RSC Turboback Exhaust Video
Watch this video on YouTube Embedded with WP YouTube Lyte. APR’s design specifications and manufacturing requirements result in a 3″ mandrel bend stainless steel performance exhaust system with minimal bends unmatched by any other. RSC™ technology ensures the maximum possible performance increases from any performance exhaust system while maintaining refined and unobtrusive sound inside the [...]
APR GLI 3″ Catback Released!
Redline Speed Worx is proud to present the release of APR’s RSC™ Technology is now available for the MK6 GLI in our newest 2.0T RSC™ 3″ Performance Exhaust System. Interested in Purchasing this APR GLI 3″ RSC Exhaust System? Not a Problem Purchase this System ONLINE here, or give us a call here at the shop! [...]
APR Spring Into Power SALE
Redline Speed Worx is Proud to announce the APR Spring into power sale has begun! The sale starts today, Monday March 25th, and will run through April 28th. Now is the time to conquer ! Call us NOW to take advantage of savings on all APR ECU Upgrades & IN STOCK APR Product! We [...]
TVS1740 Supercharger World Premier
APR Presents the World Premiere of the Eaton TVS1740 Supercharger, and Redline Speed Worx Anxiously Awaits the Opportunity For Installation! Eaton, the world’s most respected supercharger producer, has began production of a supercharger-rotating group to fill the gap between the existing TVS1320 and TVS1900. APR is pleased to present the first applications of TVS1740s for use [...]
Golf R: APR Stage 3+ Build
Redline Speed Worx is happy to give you all a look into the Golf R build we have just completed in the shop! Customer traveled to us from a few states away to have the build completed, and in 5 days time we were able to tear down the VW and turn it into a [...]


