2009 GTI (2.0 TSI): Intake, DP, no tune. (52,000 Miles)
(? Year )Civic Si (K20): Intake, Headers, no tune (19,000 Miles)
On a 3rd Gear roll at around 4k, he pulled on me very slowly.
On a 2nd Gear roll at around 4k, same thing but slower.
I find this interesting.
Didn't really expect the...