CDHPOWER Dio Reed Valve Cylinder and Block-2 Stroke Gas Motorized Bike 66cc/80cc

Description

Key Product Features
Comment: There is GAP between block and CDH cylinder, buyers need buy glue and glue the gap by themselves;
The glue need to be high temperature resistant more than 220 degrees, t
he last four pictures of glue only for reference, you can buy it at your local store.
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CDHPOWER Unassembled Dio Reed Valve Cylinder and Block Combo 2 stroke 66cc/80cc
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A little porting on the intake side only;fully 100% CNC machine processing on cylinder and block;
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here is GAP between block and CDH cylinder, buyers need glue the gap by themselves in order to seal;
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If you want motor with this 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, it will absolutely make engine more power fast.
Thank you for looking, if you have any questions, feel free to ask and I will do my best to get back to you promptly!
Products usually shipped on the second business
day
and you will receive message of tracking
ID
.
CDHPOWER is registered officially in year 2012 and started business in year 2008, we can provide engine kits, high performance spare parts of engine, motorized bicycle and spare parts of bike.