If You have Tuned Your W209........
Or an accurate estimate?
I need to dyno my ride......
I think my car is around the 330 to 340 mark, but it's an estimate.
10 to 12 on the exhaust, 21 on the ECU upgrade and my "go fast" paint.
Dyno's won't tell you anything, you could see #'s all over the place.






