I am getting a lot of these -milled head -half-pipe -impeller Thanks all for the help.
check battery voltage while cranking. if it's under 12.5 it's no good. weak crank is either battery, starter, or dirty power/ground cable
1. Stainless Skat impeller, 15.5 or 13-16 2. Half pipe 3. Mill/rechamber head for 170-175 compression 4. Advance timing (free mod,
This is the part that the pump bolts to, right?! I have one. Salt free Michigan parts.
Check all your grounds. Add a ground wire from cases to electrical box. Also could be the positive wires, look for clean connections vs any trace of
Re: Best Mods for a js550
I am getting a lot of these
sorewil Today, 11:20 PM-milled head
-half-pipe
-impeller
Thanks all for the help.