rejett for t4

[$$$moneyex]

hey what did you guys jet to with a t4 slip on, kn airfilter, and air box vents for a 250ex. i need to no thanx. o and also what is the stock jet on a 250ex

[SR71]

I don't have a t4. However, with a modified OEM exhaust, K&N filter, and Outerwears box cover I run a 110 Main.

[*FoX*KiD*]

I have a 250x with a k&n fitler with a t-4 and mine runs great with a 135 main