i just bought a 2012 honda trx400x it was in the shipping crate still when i sign the papers but my question is i nevered played with 4 stroke power sports befor only 2 so what shoult i do to get more power any sugestions would be nice the pic is off google i cant get it from my phone to the computer

 

carb and exhaust work. stroke it bore it. Go on a diet and lose 50 lbs? lol

 

haha x2

not many options with an engine that small but i had an 04 400ex bored .04 piped and jetted and man that thing would scoot! a cam upgrade would help as well and aren't that expensive.

here's my old one

 

i just raced a 06 400ex bored to 416 cammed jetted with a rev box and fmf slip on pipe i smoked him i not gunna play till i do nerf bars and 12o-clock bar