Quote:
Originally Posted by bruce-m  High flow cat and a 3" downpipe would be a good upgrade if it hasnt already got one. |
Dude the 3" on the 1.8t's is a must! I'm running a VR6 with a t3/t4 on stock compression and 10 psi. I get 0 knock and 0 timing retard....I'm running a 5gph nozzle too.