Just bought yoshi full system without airbox and snorkel...jetted it myself and its sick. Is there anything i need to look out for like too lean? if theres soot in the pipe is that enough to tell me its not too lean? thanks

 

Check the spark plug to, if its white ur running to lean.

 

http://www.dansmc.com/Spark_Plugs/Sp...s_catalog.html

 

ditto that. running to lean burns pistons,

 

thanks