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It's not the gears. Maybe that is what it sounds like in the video. We scanned and there are no codes. It runs fault free but seems to have issues getting fuel to sustain the increased rpm. After I give more throttle it ultimately backfires in the exhaust. I will try a external fuel source and...
Hi,
Ok try if this works.
I will try the fuel from a different source. We looked at the clearness of the fuel coming from the rail once we tapped it. It looked clean. The engine runs perfect idle too. It just doesn't properly rev up.
My mechanic is a marine veteran working with bigger boats...
Hi, Thanks for your swift reply. I will have the fuel pressure measured again and see if it is that, but my engine doesn't reach 1800 rpm with the issue I have:/.
The serial#: 2a452840.
I have uploaded a video of the engine running where you can hear the pulsing.
When you refer to the digital...
Hi,
I have bought a used 2016 stingray 18ft with a mercruiser 3.0 MPI engine. I started having issues shortly after I got it. The engine fires up fine and runs idle fine, but once you rev it up a bit it sputters like it is pulsing instead of running smoothly. The mechanic and I have replaced...
