info on this motor??

[mitchd]

Hi guys i was just wondering if any new anything at all about a motor i have
its a 110 3 valve motor
are they any good? it needs to be tuned i no that much

 

[eichkay]

Brand ? Model ? gearbox 3sp 4sp ? What bike it come from ?

 

[mitchd]

Brand ? Model ? gearbox 3sp 4sp ? What bike it come from ?

um not to sure on brand, ill have to look at the plate on the engine, 4sp im pretty sure and it came out of a motovert i brought off ebay

 

[The_GDFP]

There are several variations. Crank or mainshaft clutch? Iron or alloy cylinder? I'm building a couple right now. Easy to bore to 54 and get a TB piston notched, have the head ported, swap a YX light outer rotor. Still limited by valve size, though.