fuel pressure

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01-10-2009, 04:33 PM

Ken N

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fuel pressure

Can air/fuel ratio be adjusted by increasting or decreasting fuel pressure in a MPI

01-10-2009, 07:30 PM

GPM

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yes, it will change accross the board not areas.

01-10-2009, 09:54 PM

Young Performance

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It can have a significant affect on afr.

01-11-2009, 08:58 AM

ezstriper

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yes, but the issue you will run into is will be way rich at lower RPM's and kill fuel economy, mess with it a bunch on GM tpi setups...works on high rpm well but cruise suffers...Rob

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