Futher diagnosis, the 2 center cylinders are not hitting. On the port side I swapped carbs, Plugs. Coils with wires. The center cylinder still misses it's getting good spark, fuel and has 100psi compression. The cylinder straight across middle cylinder stabbard side is not hitting either. I...
Motor starts and idles fine but when I try to plane out it acts like it is running out of gas. I have changed everything in the fuel system connected an auxiliary tank. Rebuilt the carbs. My question is the compression. The top 4 are 100 bottom 2, 95 is this enough compression for the engine to...