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help with mpfi

Old Jan 24, 2004 | 09:34 PM
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Default help with mpfi

i put an hf manifold on my dx motor and I did all the wiring and when I start the the car it initially starts but then it dies right away, one thing is i didn't replace the ecu with an si one, do you have to use an si ecu? and if this isn't it are there any other possibilities.
Old Jan 25, 2004 | 02:58 AM
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do you have an alarm? what gaskets did you use?do you have gas?I have a pm6 ecu if youd like to buy to try it out?Only think i could say is reset the ecu..and do a compression check.
Old Jan 25, 2004 | 02:59 AM
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wait did you wire up the fuel injector resistor box? if you didnt then I dont think your car will run.
Old Jan 25, 2004 | 05:42 AM
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yeah i have plenty of gas, compression shoudn't be a problem, the motor worked fine before, it doesn't have an alarm, and yeah i have an injector resistor box
Old Jan 25, 2004 | 06:18 AM
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what ecu is in the car?
Old Jan 25, 2004 | 06:57 AM
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it is a PM5
Old Jan 25, 2004 | 07:27 AM
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you have to put in an SI or HF ecu you cant run a multi port fuel injection system with a dual point ecu
Old Jan 25, 2004 | 07:55 AM
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alright then, any one got one for sale?
Old Jan 25, 2004 | 04:29 PM
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well..., my friend gave me a 93 vtec ecu and now it works, but it runs rough unless i am boostin, may be the timing though
Old Jan 26, 2004 | 03:10 PM
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I have a pm6 for sale if you want it 50 bux shipped.
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