Anyone sniffed one of these with an off road pipe? I had an early Camaro, ( sorry ) that passed fine with headers, cam, etc. swapped out. I'm sure at full throttle it may be bad, but what about basic driving, emission testing, etc. :?:
07 GT/CS vert, wife's car, garage queen. sold 11-30-13, going to good home, 7,785 miles.
2013 GT PREM., 500 pckg, needs mufflers...
07 GT/CS, son's car.
1971 Boss 351, mine since 1979.
68 Cougar, my first car, interviewed on Pinks All Out Takes, STL 2008, 10.40's @ 130, 399 Windsor
Son's S/C dragster, SBF 7.92 @ 165 so far......