quote:Originally posted by TRY2PAZ:Dave,So when you put on the H pipe, you did not install the MIL's? Is your check engine light on?
brian,ya i got about 5 miles and there it was. i am taking the car to guarantee muffler and having them fix the o2 sensor, should i have them re-install the mils?david
quote:Originally posted by chapo:you need a minimum of two cats
does it matter what size cats?
quote:Originally posted by TRY2PAZ:Put in some Catco cats. They sell some high flow ones there. Make sure you talk to Allen
allen at guarantee muffler?