Would having your jetting "spot" on <, what kind of differnce would you see/? is it very noticible like as in seconds or is it just like mili seconds and what not..

 

some wise owl here said if its too lean you could blow a hole in your piston or something like that

i think you want it close or in the long run you will be upgrading without a trade-in[img]i/expressions/face-icon-small-smile.gif[/img]

 

well i belive the hole in the piston bit.. my buddies lt500 .. went through 2 of them and i fixed it both times.. lol we didnt know what the problem was we were running a 500 main jet but.. come to find out.. it was the damn needle and pilot jet..