Originally Posted by dave1959

Recently i purchased a toro nero and it came with a novarossi pipe 9901 i think anyway i have this engine in my GS XUT truggy and no matter what i do i cant get to finish i 6 minute qualifier without running out of fuel it goes for like 5 minutes and thats it.
also it keeps wrecking clutch bearings within 15 minutes of run time and they are like bottom bearing is weled to the crankshaft .
this engine is really powerfull and absolutly flies but not sure what to do to get it better .
i know how to tune an engine reasnobly well and are stumped by it..
any help would be appreciated.
cheers
Dave:fla ming: