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View Full Version : 450r carb on 440ex jettin tips?


spicer669
03-08-2012, 10:50 AM
heyy just recently started gearin up a 450r carb on my ex just wonderin what i should run for jets any help is apperciated
Wheelie
03-13-2012, 10:19 PM
48-50 pilot, 190-200 main, needle on 2nd notch from the bottom. Screw out 2.5-3 turns.