JZsports Dio Reed Valve Cylinder and Block Combo

Description

JZsports Dio Reed Valve Cylinder and Block Combo
- DIY Dio Reed valve Cylinder and block;
- T
here is GAP between block and JZsports cylinder, buyers need glue the gap by themselves in order to seal;
- A little porting on the intake side only;
- Fully 100% CNC machine processing on cylinder and block;
- If you want motor with dio reed valve kit assembled more power and more fast, need do something by yourself. Good suggestions:
Firstly,change stock head to CNC racing head;
secondly:port the other ports , like the transfer ports , and exhaust ports, and use a expansion chamber exhaust system , if you also jet the bigger carburetor such as a keinin 17 or 20 millimeter dirt bike carb,
Thirdly know how to port the piston and make it be window sleeve piston, absolutely make engine more power fast.
Product description
Dio Reed Valve
cylinder ONLY for 48cc/66cc/80cc;
Cylinder is ported a little by machine on the side of intake;
Block made by CNC machine 100%;
Comment:there is GAP between block and cylinder,buyers need buy glue and glue the gap by themselves;
(About the glue,p
lease refer to the last few pictures,you can order it from your local store
)