Wow, that is a flat cam..... I prefer to see more duration on the exhaust side than the intake. Seems to me that cam will bottleneck the engine.
One question that was never asked of you in this thread and should have been the first..... How old are the manifolds and risers? Just by...
You are right. fastener manufacturers do have charts for using lubricants or dry applications. Most fasteners should have some form of lubricant...
Generally, it is not needed in cars because car engines run hotter than a marine engine. Mercruiser and Volvo Penta use the heat pipes because the...
That line heats the intake manifold for better fuel voporization, the pre-vortec heads have the crossover through the castings. Vortecs do not...
Harmonic Balancer 75 Ft/LBS with loctite red Fly Wheel 45 FT/LBS with loctite red Damper Plate 30...
Take them to the prop shop and have them drop an inch of pitch and add a #3 cup. The cupping will allow the prop to grab the water at higher RPM's...
Yeah, try replacing that outboard impeller 10 miles out to sea in 800 feet of water :rolleyes:
still sounds like carbs to me. Possibly the passages leading from the high speed jets to the inmmulsion tube. I could also be an improperly set...
forget it
I'm sorry, I did not read the complaint properly. I agree with Jack 100% here. Run your tank as empty as you dare and start fresh.
Obviously, you don't think a rubber impeller should be changed at least every 100 hours or once a year (which ever comes first)?...
two things,,,,,, your automatic choke might be set too tight or your float level is too high.
General rule.... the top of the exaust riser inside the boat should be at least 12' - 18" above the water line, if it is, you are fine with your...
the parts books do not show any modules earlier than 1986
