A5 & S5 Topics
Hi,
Long time lurker (wo an acc) here first time poster, I have an Audi a5 2.7 multitronic 9 speed gearbox.
It has 190ps and around 220k kilometers on the clock, it runs smoothly and it is quick enough for it's age and hp.
I want to do a stage one on it, is it a good idea any problems ? What...