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5.3 flex fuel horsepower?

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Old 03-08-2010 | 03:37 AM
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dustin shiver
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Default 5.3 flex fuel horsepower?
what is the hp i seen it was rated at 315 is that at the flywheel or the rear wheel. this is a 1,000 dollar bet i have with a buddy cant seem to find the answer...thanks for your help
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Old 03-08-2010 | 04:05 AM
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it is 315 rated @ the flywheel ... its the same hp rating as the non flex fuel , ... only diffrence is stainless fuelrails lines and bigger injectors ,... i might be missing something out but i forgot
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Old 03-08-2010 | 08:45 AM
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My 5.3 flex made 270whp stock. A little shy of the advertised 315. The factory number is at the fly wheel. Hope you won the bet
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Old 03-08-2010 | 07:45 PM
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every car manufacturer rates at the flywheel...
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Old 03-08-2010 | 10:37 PM
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My 06 5.3 is rated at 285hp and 315tq
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Old 03-08-2010 | 10:51 PM
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My 06 5.3 is rated at 285hp and 315tq
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Old 03-08-2010 | 10:58 PM
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good luck getting 315hp at the Rear wheels.. stock..
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