leewhiteheadmma's channel

Following on from the previous videos, this video is intended to show how the car sounds in the real world: on the street

Last dyno run having been mapped by MRC, good gains in power at the wheels, but more importantly, a huge slug of torque across the lower rev range ...

First run on the dyno, this is pre-map and with the superchips removed. So think standard Audi map, but with the de-catted Milltek system in place....

This is the first run, straight from fitment after the ramps went down, the smoke is the oil coating the put on the Stainless Steel to keep it shin...

Milltek fitted and still on the elevator, spec:

- full de-catted (no pre-cats or cats)

- non-resonated backboxes

sexy huh? I particularly like th...

Part 2 of the exhaust updates, this gives you an idea of what the standard Audi S4 B6 4.2 V8 setup is like from underneath. Restrictive 200 cell pr...

I can never seem to find videos that show exactly what exhaust system to choose from, so enlisting the help of the guys at MRC Tuning in Banbury, I...