Thread: 23' Performance 5.0 vs 5.7 Mercruiser
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Old 01-09-2014, 09:13 AM
FishStretcher FishStretcher is offline
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Location: Greater Boston
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The local merc rep said that the EFI systems aren't picky about dirty/watery fuel, within reason, and based on my limited experience with a 2004 MAG MPI, I would agree. If it was me, I would go 5.0 injected over 5.7 carburated.
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