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    Hondas 150 HP stalling at idle.

    Hello everyone. I have twin Hondas 150 hp, purchased around 2021 with 2,400 hours. Both are stalling at idle, needing a bit more of crank time to start, or stalling once you slow down into idle. The RPM's seem a bit to slow at idle, specially on a cold motor. The spark plus are new and on one of...
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    Twin 115 hp Yamaha Dual Digital tachometer blinking, not working, lost data

    Hello guys. Failry new and in good condition dual tachometer for Yamahas 115 hp is not working. The main dual display is still there but blinking. Trip hours, total hours, Econ, Flow, rpm, went blank. Used gallons and distance still there but does not move or update. The motors are still...
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    Honda 150 hp rpm's oscillating.

    Hello everyone. I had a few Hondas 150 hp over the years. On two of them the rpm's oscillates around 1,000 rpm, up and down, when going between 2,500 to 4,000 rpm. I did change the fuel pump and vapor separator module and nothing changed. Any ideas of what causes this problem? Thank you, Allois
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    Hondas 150 HP overheating at 5,000 rpm

    Hello everyone. I have 4 Hondas 150. Out of them 3 sound the alarm for overheating and go into the safe mode at 5,000 rpm. All pumps work good and water pressure seems ok. Could it be a thermostat issue? I live in a very hot place. Water temp always around 86*. They used to run at 6,500 rpm with...
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