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    Idle too high

    Fixed Idle We actually found a bad vacuum plug under the intake about two days ago, it runs great now. It has very low idle when cold but as it warms up it idles higher. Thinking about swapping to h22 next but looking at some of the write ups looks like a lot of fabrication to get it to fit.
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    Pass Emissions!!!

    Ok we found major vacuum leak at the breather box and have since fixed. Now we are trying to pass tailpipe sniffer test and it has a high co level, nox is ok but co is too high and trying to fgure out how to bring it down enough to pass.
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    Idle too high

    89 ef hatch, b18 swap obd0 mpfi wiring. iacv deleted, the idle once warmed up is about 1400. Anyway to bring it back down, adjust tps or set screw in the center top of throttle body? car also runs a little rich, just need to pass emissions by 31st.
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    B18 swap harness issues

    thank you sir
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    B18 swap harness issues

    I have a 89 hatch, doing a b18 swap. Have the ecu, engine, mounts, tranny and such related. Engine bay harness was hacked by previous owner. Was told a DA harness would plug right in? Im planning on just converting from dpfi to mpfi with a dx harness. Im just wondering if the DA harness just...
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    89 crx running issues

    ecu label says 37820-PM6-A080
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    89 crx running issues

    it is th factory ecu that was in the car. im pretty sure its just a crx, its not a dx and im pretty sure its not an si.
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    89 crx running issues

    crx running issues i dont believe it was a dx model, any idea what is causing it to run crappy? do i need to change the ecu or will it work?
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    89 crx running issues

    i bought a 89 crx with a zc second gen motor in it, fouls plugs horribly all the time. it has the honda distro in it and im sure i need the integra one. what i need to know is if any part of the harness or ecu has to be changed. it also has a sensor that is not hooked up on the other cam...
  10. F

    crx running issues

    i bought a 89 crx with a zc second gen motor in it, fouls plugs horribly all the time. it has the honda distro in it and im sure i need the integra one. what i need to know is if any part of the harness or ecu has to be changed. it also has a sensor that is not hooked up on the other cam beside...
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