Saab Link Forums banner
cat
1-1 of 1 Results
  1. Performance Modifications for the New 9-3
    Ok, so I'm making a 3" downpipe for my 04' 93 and I was wondering if there was any proven way to trick the ecu into thinking there is a cat inline if I do not use one. I know there are extensions that take the second sensor out of the direct flow of the exhaust, but I also know it does not...
1-1 of 1 Results
Top