SuperRunner
New Member
- Messages
- 657
- Location
- orem, ut
For those conversions out there, have you had to hook up the pre-cat O2 sensor?
I have failed emissions for idle but passes for higher RPMS and wonder if it could be the pre-cat sensor that is needed.
I have failed emissions for idle but passes for higher RPMS and wonder if it could be the pre-cat sensor that is needed.