skapegoat
Proven Member
- 39
- 0
- Dec 4, 2012
-
gering,
Nebraska
I'm thinking about putting in a straight 3" turbo back exhaust. Just wondering how it will affect the ecu. Will it throw a light if I put the o2 in the same place without a cat? Will there be enough back pressure or do turbo cars not need back pressure? What other problems will arise?