How To Port Your 2 Stroke Motorized Bicycle Engine- The Basics - Get Improved Performance

How to do basic porting on motorized bicycle and improve performance. How to replace cylinder on 2 Stroke MB - Links to Tools & Parts used below: Vaccum Base Vise - Carbide Bits - Polishing Bits- Grinder w/ Flex Shaft - Foot Switch - Gasket Set - Piston Rings - Cylinder - More info: