To see this kind of power you would think the LS9 heads and camshaft would have to be modified. Well, think again. Dedicated Motorsports is showing some incredible results here with bolt on modifications on a C6 ZR1 Corvette partially thanks to ethanol.

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On an E75 blend they show 769 horsepower and 722 lb-ft of torque. This drops to 680 horsepower and 644 lb-ft of torque on 93 octane pump gas. Yes, a massive difference from fuel alone:

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Maybe it is time to modify the heads and cam now and really show what it can do? Great results for the mods:

DSX Flex Fuel Kit
DSX Aux Fuel Pump Kit
DMS Ethanol-specific Fuel Filter Kit
DMS Catch Can for Dry Sump C6
Injector Dynamics ID1300s
Synergy Motorsports 2.35" Upper Pulley
Stock Lower Pulley
Twin METCO MOTORSPORTS 50mm Idlers
D3 Heat Exchanger & Fan Shroud Kit
Synergy Motorsports 4" Intake
American Racing 2" Stainless headers
American Racing X-Pipe & Exhaust

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