exhaust- FMF Factory 4.1 slip on
Airbox- stock with 4 1'' holes in lid

Elevation- 1100' about
Main Jet- 138 dyna jets
Pilot- Stock (45?)
Airscrew- 2 turns out
needle eclip is on second one down from top. thing runs perfect but going to try a 142 dyna jet main seemed to get more power from it...