Laws of Scooter Tuning – How to get more power from your scooter! - Scooter street
ScooterSwapShop - Performance Scooter Parts
Just got this baotian 50cc 2010, any mods to make it faster? i destricted it by unplugging the thing on the CDI and it goes 45MPH on flat ground. : r/scooters
50cc, 70cc Exhaust Comparison Shootout | Blog | Pedparts UK