max hp to torque range of stock 502efi
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max hp to torque range of stock 502efi
i have a stock 1998 502efi and added a az speed and marine ecu recalib. to 5300 rev limit a high flow air cleaner and adj. fuel reg. set a 42psi and msd ignition . what should i be as far as rpms for peak performance with the stock internals of this engine ?i was told 5,000 - 5100 rpms ? i also plan to add imco exhaust later.