Re: 1956 Johnson 5.5 Resoration Project
I have a 56 7.5 h johnson it has a factory hole in the side of
The block the engine sometimes backfires through and exhaust noise
If i plug the hole with my finger the motor quiets down
And smooths out and revs up and seems to run normal ??
Is it supposed to be plugged?? If so with what?
Bob
I have a 56 7.5 h johnson it has a factory hole in the side of
The block the engine sometimes backfires through and exhaust noise
If i plug the hole with my finger the motor quiets down
And smooths out and revs up and seems to run normal ??
Is it supposed to be plugged?? If so with what?
Bob
