the muffler might restrict it on the top end a little and cause it to run a little richer which is a good thing in my case until I get bigger injectors because with the SLP exhaust, I was started to lean out past 5800rpms with maxxed injectors.
the muffler might restrict it on the top end a little and cause it to run a little richer which is a good thing in my case until I get bigger injectors because with the SLP exhaust, I was started to lean out past 5800rpms with maxxed injectors.