From the factory, Volkswagen and Audi vehicles offer solid performance, comfort, and quality. For some owners, there comes a time when the stock performance of their vehicle is no longer enough. Luckily the aftermarket support for Volkswagen and Audi models is extensive. Owners can make a few basic modifications for increased power and improved handling, […]
You just bought that awesome Audi S4 and have been driving it around the last couple of weeks. When you first got it sure felt fast, but now you feel it leaving you a bit dissatisfied because you can never be happy with a stock car. If this describes you then I understand, and we […]
Some of the issues with a timing chain can result in losing hydraulic tension, which can cause the engine to jump timing. These problems are found mostly in Audi and VW 2.0T TSI models. The early version of the model of these cars seems to have some defects that can cause engine trouble well before […]
APR is pleased to present the ultimate engine control unit (ECU) upgrade for the 2.9T EA839 engine! APR’s ECU Upgrades are the best dollar-per-horsepower modification one can make to the 2.9T engine. The upgrades dramatically increase horsepower and torque, making for an exceptionally quicker and more exciting vehicle. This is made possible through APR’s optimization […]
You just picked up an Audi with quattro and you might be asking yourself what is Audi quattro and how does Audi quattro work? Well you are in luck! We are going to go over not just what quattro is, but also the different type of systems that Audi has used over the years. What […]
The ultimate DQ500 DSG / S Tronic transmission catch can and breather system is here! The factory transmission features a plastic breather system that allows for transmission fluid expansion and removal of gases. Unfortunately, this system easily becomes taxed, causing transmission fluid to spew all over the engine bay. The APR system fixes this problem […]
The APR Year End Sale is here! For the rest of 2019 take 10% off nearly all of our products. Software is also 10% or $100 off, whichever is greater, on most items ($100 off excludes upgrades/options). Visit our product pages for official pricing and GO APR! When you are ready for the best performance […]
Alex’s Autohaus and APR is pleased to present the ultimate Transmission Control Unit (TCU) Upgrade for the DQ500 7-Speed DSG / S-Tronic Transmission! This will fit the new Gen 3 RS3 and TTRS. APR’s TCU Upgrade dramatically improves upon the DQ500 transmission’s function, drivability, and performance through a myriad of enhancement and custom features. Normal […]
If you are not sure what carbon build up is then you should go read this article first. It is a big issue on the directed engines that are so prevalent now, and cleaning of this carbon needs to be considered as part of your normal vehicle maintenance routine. The advantages of a carbon clean, […]
APR and Alex’s Autohaus are pleased to present the ultimate engine control unit (ECU) upgrade for the 3.0 TFSI! APR’s ECU Upgrades are now available for the Audi Q7 (4M)! Power and torque grow substantially with APR’s ECU Upgrades. First up is APR Plus, which offers a factory term limit matching limited powertrain warranty and […]