This motor ran fine last season, but on startup this spring it suddenly developed a strange issue. It starts and runs great at idle and runs great up to about 2500 RPM. But above that the motor acts like it is fuel starved - RPM goes from normal to nothing to normal to nothing...
-I checked...
S/N on motor is 356HK. With top plug wire on and bottom plug wire off it runs the same as with both plug wires on. When only bottom plug wire is on it won't run. Bottom plug spark looks intermittant and weak. Changed the plugs, swapped the plug coils, swapped the points & condensers (this...
