YZ426 2002 from 4000ft to sea level?

[lemmon]

I am leaving on a trip from saltlake to oregon's coast and was wondering if i will have jetting problems,saltlake is about 4500 ft and im kinda of worried if i will be to lean or will i be to rich ? thnx for any help!

 

[Rich Rohrich]

Unless you are running fairly lean now you shouldn't run into problems. You might have to adjust the fuel screw a 1/2 turn richer if there is a flat spot as you roll the throttle on.