saf1
Well-Known Member
- Joined
- Mar 19, 2017
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- Location
- Sacramento, Ca
- Vehicle(s)
- Black 2015 Mustang GT Performance Pack
Corsa sport cat back, same thing. In my case it may be that mine are still breaking in.Corsa extreme here and I get random pops around 2 to 3 shift at about 3500 rpm shifting quick . Sounds great but I think it's magnified when I'm in E85 and much more fuel volume is dumped into engine
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