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APR DQ500 7-Speed DSG and S Tronic TCU Upgrade

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 […]

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APR High Output 2.0 TSI/TFSI Gen3 ECU Upgrade for the VW Arteon

APR and Alex’s Autohaus are pleased to present the ultimate engine control unit (ECU) upgrade for the 2.0T EA888 Gen 3 engine! How do gains of 104 horsepower sound to you? APR’s ECU Upgrades are the best dollar-per-horsepower modification one can make to the 2.0T engine. The upgrades dramatically increase horsepower and torque, making for […]

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V2.0.x Software now available for the MK7 GTI / A3 Platform 2.0T

APR has updated their Stage 1, Stage 2, and Stage 3 IS38 ECU Upgrades bringing new features, power, and safety. This is mostly available in the newly released 2019 GTI / A3 ECU Upgrades and is now available for all previous years in North America. Key Updates: – Better power delivery with flatter torque, and […]

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How Do I Tell if I Have Carbon Build Up in my Engine?

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, […]

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APR ECU Upgrade for the Audi 3.0 TFSI Gen 2

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 […]

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APR DQ381 7-Speed DSG and S Tronic TCU Upgrade

APR is pleased to present the ultimate Transmission Control Unit (TCU) Upgrade for the DQ381 7-Speed DSG / S-Tronic Transmission! APR’s TCU Upgrade dramatically improves upon the DQ381 transmission’s function, drivability, and performance through a myriad of enhancement and custom features. Normal daily driving is smoother as we’ve improved upon the normal quirks and complaints […]

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APR MK7 / MK7.5 Golf R Catback Exhaust Systems

The APR Catback Exhaust System personalizes your vehicle’s looks, sound and performance. Beautifully hand-crafted T304-stainless-steel components adorn the system with stunning TIG-welding throughout. Our straight-through brushed-finished mufflers smooth the exhaust note to a deep growl, without adding restrictions, while our Helmholtz resonator reduces unwanted frequencies. Strong high-quality bracketry and OEM-style clamps hold the system steadily […]

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APR 2.5 TFSI EVO Turbocharger Inlet and Intake System

The APR Turbocharger Inlet System outflows the factory components by up to 45%, and jumps to 60% when adding the APR Intake Filter. This is firstly achieved through elimination of the most critical restriction in the entire intake system, the turbocharger inlet pipe. Because of this restriction, no intake airbox / filter design can physically […]

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Common Problems With the Volkswagen MK6 GTI

So, you are out car shopping and you have found yourself looking at hatchbacks and found that the Volkswagen MK6 GTI (model years 2010-2014) is appealing to you.  Being the good consumer that you are you ask yourself what are the common problems with the MK6 GTI that you should be aware of.  You are […]

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