jetting -- wb e series

[my250ex]

bought a wb eseries pipe for my stock 400. im not sure if it comes with the white brothers air filter, but if it doesnt ill get a uni.

anyways, what should i do for new jets? it is only a slip on.

[400eXr1d3rZ]

155 - 160 main jets #42 pilot jet,

that sohuld work fine

[Wheelie]

W/ a modded lid, no choke, K&N Filter and an E-Series, I ran a 40p, 155m, and lower the clip on the need one notch.

[my250ex]

i forgot to mention i am at almost sea level, probably around 200 ft

[Wheelie]

I ran that setup at sea level as well, worked best from 0-2000ft.

[Honda#4]

i have a wb e-series and i run stock jetting and 6 discs and it's great i think i found the sweet spot for power.