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Audi Ignition Coil Replacement: Misfire Codes, Swap Test and DIY Guide
Misfire code on your 3.0T? This Audi ignition coil replacement guide covers P030X codes, the...
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Audi PCV Valve: 3.0T Symptoms, Diagnosis and the Right Part Number
Whistling, rough idle, lean codes and an oil cap that fights back? Here is how...
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Audi Q5 Modified: 5 Example Build Recipes for the Q5 and SQ5
Five example build recipes for an Audi Q5 modified the right way, from a reliability-first...
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Audi S4 Supercharged: B8/B8.5 3.0T Ownership Guide and What Fails
The 2010-2016 Audi S4 supercharged is a modern classic with a few plastic weak spots....
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How to Install Headers on Audi 3.0T: EA837 Step-by-Step Guide
A real-world guide to how to install headers on an Audi 3.0T: in-car versus powertrain...
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Audi Performance Parts Glossary: 3.0T, 4.0T and Tuning Terms Decoded
Plain-English definitions of the engine codes, supercharger, turbo, exhaust, cooling, drivetrain and wheel terms you...
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Tensioner Pulley Replacement Cost: Real Estimates and the Audi 3.0T Fix
What a tensioner pulley replacement really costs, what drives the quote, and why the plastic...
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Audi 3.0T Test Pipes: Our V2 Heavy-Duty, Heat-Shielded Series
Most Audi 3.0T test pipes are thin, raspy and cook your engine bay. Here is...
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Audi 3.0T Downpipes: What They Really Are on the Supercharged V6
There is no turbo on the supercharged 3.0T, so what is a downpipe? Here is...
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Audi Performance Upgrades: The Complete Guide, In the Right Order
Every major Audi performance upgrade in one place, in the order that actually works: reliability...
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Audi Supercharger Intercooler Upgrade: Inside the ÜberBrick Concept
The factory 3.0T intercooler bricks live inside the supercharger, and they heat soak fast. Here...
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