Re: Timing still factory?
Hi,
The 85 hp was not as hard on burning piston tops ar the 3 cyl or 6 inlines.
So you would probably be ok.
Having said that, I have noticed that the fuel this summer has varried a lot. So if your using the engine hard I would back it of 2 degrees just to be on the safe side. I just removed the backdraft jets on my motors.
It lets them run a shade richer.