Screw the exhaust...and who needs 2 petcocks? Chicken wired up the exhaust pipes, plugged one petcock off, put in the gas, and started kickin...left cylinder "puffs" every now and then, and pipe gets warm, but right cylinder cold...and low compression...will take head off and see whats goin on...either rings or valves...may as well do it all....now shooting for first of year...
