The 3 different cylindres versions for CPI Keeway Generic and other 2 stroke chinese engines.

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cylindre CPI Generic Euro 2/3
Posted on Categories Scooter 50cc 2 strokes

There are 3 different cylindre versions in the chinese 2 stroke engines (CPI,Generic, Keeway,Thurbo,Neco, etc…)

Euro 1 before 2003 :

CPIeuro1

The angle of the exhaust mount is exactly the same as the horizontal Minarelli engines like the MBK, Neos, Ovetto, Aprilia SR air cooled.

This cylindre kit fits perfect for the euro 1
 This cylindre kit works perfect for this model.

Euro 2 but first version after 2003 : 

CPIeuro1

The angle of the exhaust mount is exactly the same as the horizontal Minarelli engines like the MBK, Neos, Ovetto, Aprilia SR air cooled.

But pay attention the piston axle is 12mm.

If the cylinders are compatible it is necesairy to change the piston and the needle bearing to a 12mm model.

Euro 2 second version after 2004 : 

CPIeuro2

This engine type for euro 2 are 1E40QMB and have a straight exhaust attachment parallel to the cylinder.
Also is the piston axle 12mm.

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