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HOTTZU98

07-12-2005 06:48 PM

454 Mag Efi Mpi Rpm?

When dialing in a prop on my (454 EFI MPI-385HP) What RPM do I want to shoot for?

onesickpantera

07-12-2005 07:57 PM

Re: 454 Mag Efi Mpi Rpm?

4600-5000

Outdrive1

07-12-2005 09:05 PM

Re: 454 Mag Efi Mpi Rpm?

Quote:

Originally Posted by noboat

4600-5000

sounds about right, I think your redline is about 5150. You can send your ecm to Az Speed and Marine to have your rev limiter moved up. Those motors will handle 5300 or rpms pretty easily.

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