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hawk02 · 01-26-2022, 06:35 AM

As other have said, very normal to have sooty exhaust pipes. The stock tune dumps a lot fuel at wide open throttle to help cool the catalytic converters.

01-26-2022, 06:35 AM	#5
hawk02 Coupe Newbie Drives: '23 CT5-V BW, '21 Corvette HTC Join Date: Jul 2011 Location: Columbus, Ohio Posts: 3,469 View My Garage	As other have said, very normal to have sooty exhaust pipes. The stock tune dumps a lot fuel at wide open throttle to help cool the catalytic converters. __________________