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91 B fi surging @ idle

All Forums » Mazda Pickup Trucks » 91 B fi surging @ idle

turbodust
12/26/2007 8:27:00 PM
I got this truck with the wrong ecu I put in a rebuilt one from carcomputers.com. I set the timing replaced the pcv valve cleaned the mas air and throttle body adjusted the idle screw and cant get it to stop the surging. If I remove the pcv hose when its running it idles perfect
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