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VIPER7

07-28-2005 11:36 AM

Help!!! Correct 525 fuel pressure

Can anyone tell me what the correct fuel pressure is on Merc 525's?

MESABALANCING

07-29-2005 08:16 AM

Re: Help!!! Correct 525 fuel pressure

Quote:

Originally Posted by VIPER7

Can anyone tell me what the correct fuel pressure is on Merc 525's?

I had some issues with the 525 efis that were running slightly lower then they supposed to and I found they need to run right at 45-50 lbs for the injectors to work correctly one of the engines was running at 35-40 like the older 500efi and the engine would not turn the correct rpm. Good luck Laz

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