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bjcarls · 06-14-2016, 08:24 PM

My understanding is the pops come from the ECU retune, they dump a small amount of unburnt fuel into the system, thus creating a backfire of sorts. The new exhaust lets you her it better.

06-14-2016, 08:24 PM	#5
bjcarls Lieutenant 459 Rep 576 Posts Drives: 22 Tahoe, 22 R1S, 23 Z07 Join Date: Oct 2015 Location: Hog Country iTrader: (0)	My understanding is the pops come from the ECU retune, they dump a small amount of unburnt fuel into the system, thus creating a backfire of sorts. The new exhaust lets you her it better.
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