Backfire Screen Removal

[-SuperMoto-]

Hey fellas,

Removed the backfire screen from my 06 CRF450,should I make any adjustments to the carb?airscrew out some maybe? the bike is currently on stock settings and running fine.I just wont want it running lean now with no backfire screen.Thanks

[Wayward Son]

current jetting?

[-SuperMoto-]

hmm not sure,standard jetting,havent touched a thing with the fueling since I got the bike,I'm in the UK btw.average temps around 25-32 0 Celcius,also still running the standard exhaust.and no other performance upgrades,thanks so far

[Wayward Son]

you should be fine with stock jetting.

[-SuperMoto-]

thats great,thanks