boater40623
New member
"I have put a Johnson 100 HP,
"I have put a Johnson 100 HP, 1980 on a boat that has a Medallion Tach with a 4-position dial on the back that reads 1,2,3, & 4. None of those positions give me an accurate reading at any RPM. Is this the wrong Tack?"
"I have put a Johnson 100 HP, 1980 on a boat that has a Medallion Tach with a 4-position dial on the back that reads 1,2,3, & 4. None of those positions give me an accurate reading at any RPM. Is this the wrong Tack?"