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    Loss of RPM

    Problem solved, swapped Cam Sensors between engines and problem traveled with the sensors. New ones on order. Simple fix. tx. Yamaha PN 6P2-85896-00-00 Yamaha PN 6P2-85897-00-00 Mitsubishi J5T24291 - 8702 Mitsubishi J5T23392 - 8724
  2. B

    Loss of RPM

    Thats the frustrating part. No error codes show up. I’ll pull the cowl this weekend and look for leaks. Im thinking. Sensor May drift after it heats up or a loose connector hopefully. Tx for the replies and I’ll let you know if I find any smoking guns.
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    Loss of RPM

    Engine related question on my 307 Tourny with F250's. After running 30-45 minutes at 4000-4500 rpm the starboard engine drops 300-400rpm and flashes the check engine message. No change in temps or pressures. The same problem repeats itself each new trip. 600 hour service was just completed and...