49/53 FH w/ Mallory 50 series distributor. Module good. Proper coil and ballast. Engine not firing on 2,3 and 5,8 which is every other cylinder (fire order 15486372) I have replaced module anyway. Same problem. IDEAS!!! Thanks. Ed.
Gotta be a short in that dist. Cap, rotor,wires. Sometimes the wires get rubbed through in the dist. good luck, Bruce
I have the exact same problem with my Merc 8cm motor (like an 8BA) running the Mercury carb. Have swapped out all the ignition stuff (stock style) including plugs, points, coil, condenser cap. I even had the carb rebuilt. What ended up working for you? Thanks in advance! Pete