Thread: MY ORIGINAL ZL-1 MOTOR DYNO'D !!!!! 540 HP!!
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Old 12-21-2008, 12:43 PM
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markjohnson markjohnson is offline
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Default Re: MY ORIGINAL ZL-1 MOTOR DYNO'D !!!!! 540 HP!!
Was that 540 horse with dyno headers or the original exhaust manifolds?
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