Need some jetting suggestions.

[waco]

Set up is: Bored .40 over, no air box lid, FMF pipe and silencer. Oh ya and i live in Sandia Park NM, Elevation is 7500 ft. Thanks in advance!

[brianposs]

Id start at a 270-280 and work your way down from there. I run a 270 and have a similar setup. I'm also at 1200 ft MSL. I'd guess that you will probably end up 1 or 2 sizes smaller than mine.