Super Jet What is easyest way to check engine size?

[maniac]

Here he says possably 760.
would like to know for sure.
http://www.x-h2o.com/threads/138025-1997-Freeride-Yamaha-Superjet
Don

 

[keith t]

Head off measure bore size, 84mm = 760 (well thereabouts)

 

[OCD Solutions]

X2, measure bore and stroke. Anything else is just guessing.

Besides, checking compression and popping the head before an engine purchase are very good ideas. Head gaskets are cheap.

 

[btmboards]

Ya I saw that add. My buddy put that ski together. motor should be a 701 but ill find out for you on monday.

 

[Little Trumps Super Jet]

yeah id like to know too, saw this on CL and here, and said sick ski but what do you mean probably? haha. so it is ported for sure though??

 

[btmboards]

It is a heavy ported 701 with the 170 psi protec "rec head" and you can see everything else.