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View Full Version : What jets do i run?



srooney_12
12-23-2004, 03:40 PM
Ive got a 02 400ex with 11:1 wiesco, stage 2 hotcam, full system big gun, rev limiter and i ride with the airbox open. what jets do i want to put in?

mojoe2878
12-23-2004, 03:49 PM
what bore size is it and what is you elevation?

srooney_12
12-23-2004, 05:14 PM
stock bore and kansas city whatever the elevation is

chazekxt
12-23-2004, 05:20 PM
kansas here to 1174 ft.

mojoe2878
12-23-2004, 05:56 PM
i would start with a 160 keihn main jet with needle clip in stock position. you may need to go up a size or 2 or move the clip some on the needle but the 160 should be a good start point, you wont know for sure until you do some plug chops. i would also go up to a 42 pilot jet .