rfields109
Cadet
- Joined
- May 4, 2009
- Messages
- 18
All my work with RPM's has been guessing and for me to do an accurate tune up I need to come up with a tach and just not sure what to buy for a marine 2 cylinder '72 50 hp Johnson with non-points ignition .
Thank You for the help!
Thank You for the help!
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