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400exrider99
01-05-2006, 05:15 AM
what are the best 3 mods to do to a 400ex

sickmojave
01-05-2006, 05:23 AM
#1 would be shocks..

01-05-2006, 05:48 AM
#2 would be exaust

I would guess #3 to be airfilter/remove lid.


But there is also a rejet needed to be done with these, so does a rejet count as a mod?

450r51
01-05-2006, 07:24 AM
#1 full suspension all around, shocks/a-arms/swinger/linkage

#2 big bore or high compression piston

#3 flexx bars/ steering dampener?

ImWhite
01-05-2006, 08:08 AM
what kind of riding?
if yur racing mx,xc or something theres alot of stuff u need...
-suspension(arms,shocks,swinger, and so on)
-more power from a 400,exhaust,filter,cam,valves and so on....
-without a doubt protection,nerfbars r a must

if yur just riding around fields,hittin some jumps and occasionally racing i'd say
-exhaust and jet
-nerfbars
-filter
i guess its really all personal opinions and how much cash u have

400exrider99
01-05-2006, 02:31 PM
fast trial riding

nakomis0
01-05-2006, 02:42 PM
#1 nerf bars

#2 shocks

#3 is a toss up probably a speed mod a cam piston combo,

deathman53
01-05-2006, 03:07 PM
suspension, pipe, cam/high comp. piston

atvracer980
01-05-2006, 04:39 PM
#1- suspension; long-travel all around

#2- full exhaust and 39mm or 41mm carb

#3- cam w/ 11:1 compression piston

that'll set ya back about $2900-3500

01-05-2006, 05:11 PM
#2 should be new engine.

FoxRacing81
01-05-2006, 06:12 PM
1. TIRES AND RIMS
2. Shocks
3. Pipe/Cam/Filter/Jet

<DRS>GPF
01-06-2006, 11:37 AM
sprocket
exaust-n-jetting
shocks

Quad Dude
01-06-2006, 03:02 PM
im my book motor work always goes first so i would
piston, pipe, cam etc
then shocks