Im looking for some cheap ways to increase overall speed and performance on my mini choppers and sport bikes. Any suggestions? Both are 49c.c. 2 stroke single cylinder engines. What are some cheap ways to maximize speed and acceleration on my mini chopper?Keep tires properly inflated. Possibly find/make expansion chamber exhaust for it. Put better air filter on it. Run synthetic oil in it (get some Saber oil by Amsoil)|||differant sprocket sizes to change the gear ratioWhat are some cheap ways to maximize speed and acceleration on my mini chopper?don't waste the money, change sprocket size up 8 to 13% will lose power but gain top speed, and if in UK and caught, will get ticket and loose mini chopper.||| Why you can not ride it anywhere but your yard. If they catch you they will take it.What are some cheap ways to maximize speed and acceleration on my mini chopper?burn it and buy a real motorcycle

火车采集器