what do you think?

[wiley400ex]

for my 400ex, im getting the white brothers e-series exhaust, k & n air filter, and either a jet kit or the white brothers rev kit, or both if i can get enough money. what do u think about this setup? and what would u guys get if u didnt have enough money for the jet kit and rev kit, which one u would get first?

[exrider123]

Originally posted by wiley400ex
for my 400ex, im getting the white brothers e-series exhaust, k & n air filter, and either a jet kit or the white brothers rev kit, or both if i can get enough money. what do u think about this setup? and what would u guys get if u didnt have enough money for the jet kit and rev kit, which one u would get first?

Go with the jet kit first you can expect to see many more gains than a rev box. Also some rev boxs will make it more difficult to start if the battery is not fully charged especially in the winter.

[Chanman420q]

get a sparks or GT thunder rev box.. stay away from the WB

[tnine416]

yea...stay away from WB rev box, nothin but problems with mine

I dont know what all exhausts you have researched but hmf aint a bad choice for the money it costs