APR - Enhancing Your Driving Experience

At APR our sole mission is to engineer only the highest quality tuning solutions for Volkswagen, Audi and Porsche vehicles ensuring the enthusiast the ultimate driving experience while consistently providing the enthusiast the ultimate in customer care and support. Please contact us toll free at 800-680-7921 for a personal consultation on how we can help you get the most from your vehicle.

New Products

APR Sets New S3 Record with the Stage 3+ EFR7163 Turbo Upgrade!

March 23rd, 2017

10.5@130 MPH


2015 Audi S3 2.0 TFSI S Tronic

APR Stage 3+ EFR7163 Turbocharger System
APR ECU Upgrade
APR TCU Upgrade
APR Fueling System
APR Intake System
APR Intercooler System
APR Exhaust System
APR Built Engine
APR Clutch Packs
Weight Reduction
Street Tires (Toyo R888R)
Sunoco GT260+

Montgomery Raceway Park
March 21st, 2017
1,625 Density Altitude


APR Sets New S4 Record with the 3.0 TFSI Ultracharger!

March 22nd, 2017

With the release of our new Ultracharger Throttle Body Upgrade for the 3.0 TFSI S4 and S5, it was time to share what we could do in the quarter mile. We managed a best time of 11.01 and a best trap speed of 125 MPH!


2012 Audi S4 (B8) 3.0 TFSI S Tronic
APR ECU Upgrade – Stage 2+ Ultracharger
APR TCU Upgrade
APR Ultracharger Throttle Body Upgrade
APR Supercharger Drive Pulley
APR Supercharger Crank Pulley
APR Coolant Performance System
APR Intake System
2.5” Exhaust System with Testpipes
Street Tires
Full Interior
Sunoco GT260 Plus
Montgomery Raceway Park
March 21st, 2017
1,275 FT Density Altitude (Best run)

APR Products



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APR Ultracharged S4 Sets New 1/4th Mile Record!
Ultracharged S4 does an ultracharged run very ultraly.
APR Stage 3+ (104) MK7 Golf R Dyno and Graph
Get Ultracharged
Keith Brantley
APR Stage 3+ MK7 Golf R Quarter Mile
APR Stage III+ EFR7163 Turbocharger System Acceleration 0-150 MPH
APR S6/S7 Stage 2 Quarter Mile with APR Cast Downpipes!
APR Stage 3 B8 A4 Quarter Mile

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APR Tuned

Phone: (800) 680-7921 Local Phone: +1 (334) 502-5181 Fax: (334) 502-5180 Address: APR LLC, 4800 US HWY 280 West, Opelika, AL 36801

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Notice: Products that effect emissions and do not carry a California Air Resources Board Executive Order are not for sale in California, USA. While we try to keep everything current, APR LLC is not responsible for errors in pricing on this web site. All prices are in USD and are applicable to the United States of America only.