I put a edelbrock Hi rise mani
I put a edelbrock Hi rise maniflow and edelbrock 4 bbl carb on my boat and a Accel electronic distibutor manual advance. when I get it to about 4100 RPM's is will stumble some and even ever now and then backfire.. I checked the timing with a light says 10 Deg BTDC and fully advanced at 2200 RPM's it idles great and runs smooth up to 4100RPM's should I be getting more RPM's put a 14 x 20P 4blade quicksilver prop on it and it runs about 45 is a Marquis 19FT
I put a edelbrock Hi rise maniflow and edelbrock 4 bbl carb on my boat and a Accel electronic distibutor manual advance. when I get it to about 4100 RPM's is will stumble some and even ever now and then backfire.. I checked the timing with a light says 10 Deg BTDC and fully advanced at 2200 RPM's it idles great and runs smooth up to 4100RPM's should I be getting more RPM's put a 14 x 20P 4blade quicksilver prop on it and it runs about 45 is a Marquis 19FT