MG porting
Pinnacle OPE Member

Don't know never had the opportunity to run the 650 my 064 will give a 660 a run.Does a ms 650 out perform the 064 being they are the same displacement
Don't know never had the opportunity to run the 650 my 064 will give a 660 a run.Does a ms 650 out perform the 064 being they are the same displacement
So that’s what it was couldn’t remember, maybe I’ll need to try an 064 cylinder and piston on my round top 066 then find an ms650 to run againstThe 660 will go right on if you use the 064 cylinder bolts well same size but they will need to be longer.
Yepper use the 660 base gasket to mark the base of the 064 cylinder so that way you get it right first try.Of course I’ll need to open the holes on a 064 cylinder to make the m6 bolts fit
650s are actually not that uncommon overhere. You can get one for 300$ in working order (not perfect but..)It's a ms650 like Stump Shot said you hit a home run you got the best of two world's of the 064 & ms660 very hard to find a ms650 I've only seen one still in the box and I kicked myself for not buying it.
All depends on what you want lol nothing wrong with a 064 but like everyone else has stated OEM parts for that particular saw is best some AM would be fine but I won't get carried away with them but if that's all you can afford I would definitely be looking for a 650 just for the fact that most of the parts for the 660 are the same as the 650 so that opens you options big time.Dont know guys, im thinking about selling it to the parts,i should get those 80$ back easily, keeping cylinder/piston , and get seized 650 and put this top end on it. What do you guys think?
That’s rough.Well, they are not that bad, cuz they are mostly not existent eh...
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But other than that, crankshaft is flawless, so i think it might be saved with a bit welding and lathe job, my father's godfather ( or something similar) has lathe so ill visit him some time soon