Hello! Just information/experience of someone who has owned a 5m reef runner sailfish and has repowered it. Or even the 5.5 shelf runner just for comparison? Mine is a 2000 model 5m reef runner with the original twin Johnson 60's on it. They go really well don't get me wrong but after having a few late model four strokes on previous boats I do notice the noise, exhaust fumes and bad fuel economy. Im looking at either repowering it with the latest F60 or F70 Yammy's. Someone did tell me that the max Hp on these boats was 60. Does anyone know someone who has done this? Long shaft or ultra longs? It has the standard 20 inch legs on it at the moment but when you start going through a bit of rough sea it sounds like the props are cavitating but boat isn't loosing any speed. Is this ventilation? Maybe prop pitch too and it has those aquaplane things on the cavitation plates. Don't know maybe it a little cat thing??
Also any other information about this Sailfish series would be appreciated. So far I'm impressed with her for her size, handles really well and coming from only mono's and big cats I'm still only learning how to drive it.
Regards
John