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prochager problems continued 7.4 mpi

Old 07-28-2006, 11:50 PM
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Angry prochager problems continued 7.4 mpi

ok on my last post i had mentioned i had put my boat in the water for the first time since adding on a m1 sc procharger its making a beeping sound i checked all fluid levels and the tempeture is fine now that i removed the thermastat ok the boat wont go over 3000 rpms feels like it reaches a governer in a car it idles fine starts right up sounds healthy just seems like something holding the engine back what the beeping be the same problem any answers would be great its a Donzi 22 zx 1999 7.4mpi 310 hp
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Old 07-29-2006, 09:36 PM
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Default Re: prochager problems continued 7.4 mpi

Hi

I am no mechanic but could it be that you are leaking boosted air before it enters the throttle body...perhaps somewhere before or after the intercooler at a hose clamp joint? Or even the intercooler itself?

regardss,

Richard
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Old 07-29-2006, 09:46 PM
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Default Re: prochager problems continued 7.4 mpi

fuel regulator????? give me a call tomorrow sat nite ect we will go through what you should check.....

Last edited by GOODT; 07-29-2006 at 09:48 PM.
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Old 07-30-2006, 01:24 AM
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Default Re: prochager problems continued 7.4 mpi

It was blowing oil out of my dip stick tube so it seems like plenty of preasure and its getting about 40lbs of fuel preasure whens a good time to call goodt my mechanic called procharger and they told him to test it without the belt from the blower then clear any codes?? then try it again after with the belt back on any ideas? im taking it back on Monday and im sure any ideas or help he can use it thanks
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Old 07-30-2006, 04:47 PM
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Default Re: prochager problems continued 7.4 mpi

Purely wild guess but this happens a lot when working on an engine:

Knock sensor unplugged ?
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