89 crx in 90 crx si idle realy high need help
06-24-2009, 06:27 PM
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89 crx in 90 crx si idle realy high need help
hey guy i have a 90 crx si and i took the motor out to get it re built and put in a 89 crx dx motor in the motor is dpfi so i put my si man on it so its mpfi and will plug in to my car but it idleing at rev what do i need to do is it ecu pins that need moved and if so what ones or what would it be
06-24-2009, 06:32 PM
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Re: 89 crx in 90 crx si idle realy high need help
most likely a vaccum leak. start looking around and searching for something unplugged. or it could be that its not sealing at the cylinder head. did you reuse an intake manifold gasket?
06-24-2009, 06:50 PM
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Re: 89 crx in 90 crx si idle realy high need help
no leak or anything you sure there is no pins i need to move i dont no i can not find anything
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