just installed a 80cc big bore kit and want more speed

[Dodgeme]

Originally Posted by cheapeto

IMHO, you need to look here:http://www.partsforscooters.com/Stre...gines-Complete
You can get a new 150 cc motor for $415.00 to $425.00 you'll have the power you need.

First a 150cc engine will not bolt into a 50cc chassis. next its actually pretty simple to get more out of those engines.