1978 Yamaha XS 650 E "golf cart faster" Questions

...golf carts faster i have a couple golf carts and i need to make them as fast as possible, what can be done and how? if its gas remove govener sping and hook up throttle cable directly to carb. be ...

...Golf cart, i Bought it of a guy and it was Working Fine. I took it to a shop to check if everything was Good and check how to make it faster, They told me the batteries where old so i changed them ...