How To – Basic Cylinder Porting Motorized Bicycle For Performance Upgrade Improvement

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 –