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Discussion Starter #1
i have 95 psd when you first start the truck each time the truck pulls hard with 10pounds boost then falls dead in 200ft , ive removed the cat , k&n cold air , i have 65 lbs fuel pressure , im new to powerstrokes and there are so many sensors obdII wont pickup as bad ,im thinking its a computert issue , please help thanks bryan
 

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Fixing Broken Stuff
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You should check the oil pressure for the injectors, you need at least 500 psi @ idle. You can do that with a scanner. A good scanner will help you see what is going on, otherwise you are just guessing. I do not think it is the computer.
 

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Fixing Broken Stuff
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does it have 500+ psi when it quits? If you do them its not the IRP valve
 
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