darkstar5456
10+ Year Contributor
- 207
- 0
- Feb 23, 2010
-
Mitchell,
South Dakota
ok sounds werid but i have heard you can run a tsi exhaust on a 420a. Well if that is true we have a tsi parts car who would love to donate. My question is it true you can if so are there any gains out of it and has anyone done this who could point me in the right road. 

i just wanted to make sure . As this is my first 420a always had the 4g63t . So i can only use the piping form the catback. Right anyone have done this already that could give any pointers 
. thanks for the adivce fellow dsmers good to no that . we can help out each other instead of tearing each other apart like the honda boys .