Just go to this website,
tell them your configuration, i.e. exhausts type, sas fitted/not fitted, uni prefilter, operating altitude etc etc and they will send you the exact jets to make it run perfect with full fitting instructions.
Excellent people to deal with and wow what a change in performance, my dealer reckoned my 950 pulled like a 990 and would just snap the front wheel in the air as it launched straight to the redline, no hesitation just perfect carburation.
Reasonable price even with shipping from the states.
Don't waste your time with guesswork these guys have done their homework.
Don't Tempt Fate Taunt It, Right Here Right N0W
KTM 690R 2011