bountifulgoose
Well-Known Member
Really? That 1.7ft or 19in which is what they use in California. When I lived in CA I had a subaru sti with a fujitsubo cat back that passed at 19 in so no normal cars are fine, as well as some slightly modded ones. My dark horse with awe catback in track mode, hits 105 db 19 in away from the pipe at 3500 rpm. 6 k rpm it maxes at around 110. Quiet mode wont even break 100dbMeasuring 0.5m from the exhaust is ridiculous. I would expect many "ordinary" cars in stock form might not pass.
Sponsored