Audi A4 Tech Articles

2005 Audi A4 - Airloom

Fitting Air Lift suspension to the MJM Autohaus Audi A4 1.8T. more

2007 Audi A4 Quattro Tiptronic - Proven

Our little 2.0T Tiptronic Quattro is back. more

Audi A4 Corbeau CR1 Seats Installation - The Chair Man

We Install Corbeau CR1 Seats In Our Project Audi A4 1.8T. more

Audi A4 2.0 TFSI - Proven

Since 1997, modifying the ECU code of a turbocharged A4 has been the quickest and easiest way of coaxing 30 to 40 percent more horsepower and torque. more

2003 Audi A4 1.8T Quattro Project B6 The Results - ET Projects

2003 Audi A4 1.8T quattro more

Project B6: Audi A4 1.8T12-Hour Overhaul - ETProjects

Project B6: Audi A4 1.8T more

Audi A4 - Our Cars Project B6 - Exclusive Web Footage

We've been neglecting our Project B6, so decided to give the Audi A4 a 12-hour overhaul to bring it up to speed. Here is the extended web version of the original article with more photos for the step-by-step guides. more

Audi A4 2.0T Intercooler Upgrade - AWE Tuning

Audi A4 2.0T Intercooler Upgrade more

Blown Away - Blow Off Valve For The 2.0T FSI Engine

Blown Away - Blow Off Valve For The 2.0T FSI Engine more

2007 Audi A4 Quattro - Proven

Check out the new APR power parts available for the 2007 Audi A4 Quattro with the six-speed automatic transmission. more

Audi A4 Tuner Tech: Euro Code Tuning Extras

As promised in our May issue, here are some extra web photos showing the products and more installation highlights of Euro Code Tuning's 1.8T Upgrade. more

EuroCode Tuning K04 Turbo - Tuner Tech

Fitting And Testing A Eurocode Tuning K04 Turbo Upgrade On The 1.8T Engine. more

Audi Tech Letters

Are you an Audi owner with questions about your engine? Find out about engine swaps, adding in a turbo, cat-back exhausts and more. more

Auguest 2004 - Tech support

Auguest 2004 - Tech support more