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    Mercruiser missing at around 2000 - 3000 rpm (350 mag mpi 2004)

    Yes, mechanic said everything looks fine (no errors) … they also changed harness, injectors, plugs, high tension leads, crank sensor, tps, distributor cap, rotor, coil … checked compression, fuel pressure 😞
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    Mercruiser missing at around 2000 - 3000 rpm (350 mag mpi 2004)

    Within those revs it’s missfire (like the power is coming and going).
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    Mercruiser missing at around 2000 - 3000 rpm (350 mag mpi 2004)

    Hi, sorry for not replying back... I’m still with the same issue.... we did change the injectors not the fuel rail. Changed the throttle position sensor and also crank sensor.
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    Mercruiser missing at around 2000 - 3000 rpm (350 mag mpi 2004)

    Hi, A few weeks ago when I put the boat at sea, engine wasn't getting enough power (revs) but by time after some minutes working it starts to accelerate. I changed distributor cap and plugs and engine worked perfectly. Next time I used the boat, it started to work very bad from revs...
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    Mercruiser 350 MAG MPI 5.7L TEMPERATURE

    HI just a quick question.... engine is working perfectly but temperature is 135 Fahrenheit..... I was reading that it should be round 170 degrees Fahrenheit should I change the thermostat or is it normal to run at that temperature? Thanks in advance
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    Mercruiser 350 MAG MPI 5.7L + Smartcraft (LOST ENGINE COMM ERROR)

    Hi, this season i took off the engine from the boat as I had to reseal the stern inside out. The engine is working fine but sometimes before starting I am having an error LOST ENGINE COMM. The engine looks fine and I tried to check harnesses/plugs but everything looks fine. Does anyone had the...
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    Mercruiser 350 MAG MPI - Ticking / Clicking Sound on idle - No power/Not Rev more than 3000 RPM for first 7-10 minutes

    Mercruiser 350 Mag MPI - Not Rev more than 3000 RPM for first 7-10 minutes Hi there, i have a Sea Ray 260 Sundancer powered by a Mercruiser 350 Mag MPI 2005. Last year i had some trouble with the engine as it wasn't revving enough and i had to re-boar cylinder heads, etc, etc. Afterwards engine...
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