GOOD NEWS. . . . The PICTURE UPLOAD FUNCTION IS WORKING !!! The tech folks at the parent company have been able to remedy the issue. You can upload pictures once again. Thank you for your patience.
During a recent spark plug change 1 of the 8 spark plugs showed that it was hardly burnt. The electrode was white and looked practically like it hardly been burnt after 275 hours on the engine? On an engine with of this size / displacement is it possible that this one cylinder is not putting...
SO.... the engine peaks at 3700 RPM not 5000 accelerates normally without any check engine lights and then slowly begins to open up to max RPMS, when I say slowly over a period of 3 - 4 minutes? Where do I start to look I'm guessing a new fuel filter - because it takes 3-4 minutes to build...