Palm Beach Dyno and Signature Speed push the 991-hp C8 Corvette ZR1 to 1,170 hp with early tuning, downpipes, and MS109 fuel.
A new video shows the 2027 Corvette Grand Sport engine as well as the exhaust note, presumably of the upcoming 6.7L V8 LS6 ...
The General Motors LT1 engines might be long-running, but the mills it has adorned are quite different. So which LT1 is which ...
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