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Hib Halverson · 05-13-2017

You are never gong to hear the S/C noise over the exhaust with the bypasses open and the engine being run as hard as the driver (probably Jim Mero) is driving the car.

Plus, I think it's unlikely the 4G ZR-1's engine could make 750-hp and pass emissions without being supercharged or turbocharged.

05-13-2017	#1
Hib Halverson Join Date: Jun 2005 Location: CenCoast California Posts: 898	Re: Engine Sound C7 ZR1 You are never gong to hear the S/C noise over the exhaust with the bypasses open and the engine being run as hard as the driver (probably Jim Mero) is driving the car. Plus, I think it's unlikely the 4G ZR-1's engine could make 750-hp and pass emissions without being supercharged or turbocharged. Last edited by Hib Halverson; 05-13-2017 at 01:33 PM.