J joshua1234 New Member Oct 24, 2021 #1 I recently built up an 80cc engine onto my bicycle and even when i’m full throttle down a hill the maximum i can go is 15mph does anyone know why this is or how i could go about fixing it?
I recently built up an 80cc engine onto my bicycle and even when i’m full throttle down a hill the maximum i can go is 15mph does anyone know why this is or how i could go about fixing it?
