550i tuning?
#2
Pretty sure both OE Tuning and ESS already have tunes for the new V8 TT cars. I was actually just talking to the owner of Gintani yesterday. They made huge power and torque over stock on their X5M just with downpipes, exhaust and a tune.
#4
If Cobb comes out with something it'd be worth looking at as well IMO.
#10
One wheel drive is no fun.




