I have a 79 SeaRay with a OMC Stern Drive 305 GM, 200 HP, Mallory Distributor YL624JV, 2 barrel Rochester carb.<br /><br />Engine starts fine and idles great. Tied up to the dock and in neutral, I can run-up the engine to any rpm, say 3,500, with no problems. Smooth as can be. Never stalls.<br...