i have a 1984 bayliner bass boat 85 horse force whats the best pitch for this setup performance wise and is the timing advance the rod going from the top of the motor behind the carbs down the throtle linkage to a bolt resting on the side of the motor if so how do you adjust it.With that bolt or the plastic adjuster at the top of the rod.One last question what should the compression be on this motor 3cyl<br /><br />thanks
