Bicycle Engine Upgrade Cdi. Buy 2 black 66 80cc fast bike 2 stroke bicycle engine kit the fast bike 66 80cc engine kit is perfect for those who are on the move. It works well on its own and provides a strong spark for starting your motorized bike with no hassle but this particular cdi is also best when used with other high performance parts.

This engine kit will add about 24lbs to your bike and adding this engine will not take away the function of a regular bicycle. This ignition coil is equipped with an ngk spark plug cap and a performance spark plug wire giving you less resistance and power loss than your stock cdi. Bicycle engine kit cdi troubleshooting tips.
High compression heads are purported to increase the horse power of your engine and increase the amount of cooling.
The stock kit supplied cdi will deliver everything that your engine will need. Even many race bikes rely on the kit cdi. Bicycle engine kit is about 8 5 in height 7 length and 5 width. It will save.