jet

[nterrio]

i just got a 2003 crf150 about a week ago and everybody says tht new jets will solve the cold start problem along with other things, i was wonderin if anybody could tell me the size jet i should go 2 thnx

[heybuddy1901]

wat alt. do u ride at, and wat is the usual temp.?

[FATHER AND SON CRF]

i just got a 2003 crf150 about a week ago and everybody says tht new jets will solve the cold start problem along with other things, i was wonderin if anybody could tell me the size jet i should go 2 thnx

At sea level and a lil above 110/42 works on my kids bike

[nterrio]

where i ride its just above sea level and in the summer its about 80 degrees average

[heybuddy1901]

where i ride its just above sea level and in the summer its about 80 degrees average

then what father and son said ?

[nterrio]

i guess i missed tht lol, thnx for the help guys

[redrider44]

What is the stock jetting?

[dk54red]

98 main/ 40 piolt