Crappie_Fan
Petty Officer 2nd Class
- Joined
- Jan 9, 2002
- Messages
- 105
A friend of mine has a Neptune Boat motor its pretty old. Model #A1 Serial #C3631A<br /><br />Any body have any info on this?
Hi Crappie Fan<br /> Here is what I have.<br /> 15A1 1945-46 hp 1.5<br /> 17A1 1947 hp 1.5<br /> points .015 pre 1947 .020 all others.<br /> mix 1945-49 use 2/3 pint per gal.<br /> spark plug champ. J-11J gaped .025.