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Thread: Ultra rich at cold start???

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  1. #13
    Fuel Injected! jameslleary's Avatar
    Join Date
    Apr 2011
    Location
    Patterson, Ca
    Posts
    269
    ok, i have a few logs from him. Everything goes pig rich on the blm and int on cl, but in open loop, after start, the blm and int look normal, but the vac is very low, and the iac is wide open like a barn door, which i am banking that is the reason for the 8Hg vacuum.
    He is bored 30 over, comp cam, no part number, but jegs swore up and down it was a computer compatible cam.
    holly replacement throttle body. he says it was acting the same way before the rebuild.
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