jetting for the cinders

[kbeck2342]

I now have a 160 main and a 40 pilot. this was set by rudy at dfr on the dyno. i just need to know what to change it to so it won't suck really bad at the cinders way up north? what should i change the jets to??? port and polish no airbox lid, cfi, sparks exhaust. pushin almost 49 horses. please help

[Kramar119]

Rule of thumb: Drop 1 main jet size for every increase of 2,000 feet.

[kbeck2342]

thanks robert