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  1. M

    Mercarb Issue?

    I have a mercruiser 3.0 (2000) with a mercarb 2 barrel on it. Now the problem that I am having with it to me is a brain number. With the choke closed I can start the motor and have it idle at around 700 Rpm's and then slowly increase to 1000 RPMS as the motor warms up and the choke opens...
  2. M

    Merc 3.0 won't run with choke open

    Okay I have a 2000 bayliner with a mercruiser 3.0 engine. The problem that I am having is that the engine starts and idles fine as long as the choke plate is closed. Once the auto choke opens to about halfway the engine sputters and dies indicating to me a lean condition. The only way to...
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