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    Yamaha F250 idle cut out issues

    Hi Guys, keen to get some advise. I have a Yamaha F250A around 2009, very low hours. It intermittently stalls out at idle.. it always restarts, but below around 1200 rpm is not running quite right. All the rest of the rev range is absolutely fine, but when you pull the throttle back particular...
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    Mercruiser 4.3 V6 EFI won't start no injector pulse

    Hi Guys, I have a problem with my 4.3 V6 Mercruiser engine. The engine is around the year 2000, and is the EFI model, with the full Delco EST ignition system, (not thunderbolt) and is running a MEFI 1 ECM I recently replaced the WHOLE ignition system, everything, plugs, dizzy, leads, coil...
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    Mercruiser 4.3 V6 ignition module

    Hi, I have a problem with my 4.3 V6 Mercruiser engine. The engine is around the year 2000, and is the EFI model, with the full Delco EST ignition system, (not thunderbolt) The problem is that the ignition module that sits just under the distributer cap at the back keeps failing, the engine runs...
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    Mercruiser 4.3 EFI Stalls and cuts out while running

    Hi Guys, help needed! A couple months ago my 4.3 V6 EFI has suddenly developed a fault, the engine always starts and runs without fault, idles well, hits full power etc etc. Until recently when you will be going along at cruising speed, anywhere between 2000-3500 RPM for up to half an hour...
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