500 efi heads and cam

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01-17-2007, 08:32 PM

crayolacrazy

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500 efi heads and cam

How much hp can you get out of 500 efi with heads and cam change

01-17-2007, 08:44 PM

H2Xmark

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Re: 500 efi heads and cam

change heads, cam and remap ecm, you can get 575 hp, maybe a little more. if you raise compression and spin the motor to 5600 rpms you can get 600

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