Pre 08 Hull 701 SJ. 710cc , 35cc Riva Head, R&D Dry Pipe, Twin Black Jacks, Ported (not sure exactly 'how', I know the ports are raised though) EPIC CDI.
Existing prop is a old Solas 16-19.5(H), which as you can imagine is doughy as down low, but goes decent up top (GPS 56mph). I don't...