2007 kfx90 speed goodies?

[national #9]

Are there any aftermarket engine parts or exhausts available for a 2007 kfx 90? any cheap mods thet will help it go faster? are there any interchangable parts with other minis?

[nordic quad]

The engine is a Kymco and Actic cat dvx also uses this engine.
airmobile 101 on this forum should have some tricks and hicks for you.This tread should have some of the info you are looking fore.

http://www.exriders.com/vbb/showthread.php?s=&threadid=400274