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Rider-trx_250ex
07-21-2006, 10:37 AM
C&d Racing has a big bore high comp piston kit for the 250ex that agins 20 to 25 % power and increases the size 20cc for $330 and it also comes with a high ratio rocker arm that is like a cam. Is this good for my 250? Are there any other kits that are avaible for 250exs?

Mx_523
07-21-2006, 11:49 AM
http://www.exriders.com/vbb/showthread.php?s=&threadid=244295

All in all it's not worth it. Pipe, jet and filter it. Other then that just buy a bigger quad because your going to get bored of the power.

ryanh250ex
07-21-2006, 12:49 PM
dont waste your time.

unless your top end is toast it's not worth boring the crap out of your sleeve to the point where you cant bore further.

full exhaust, jetkit, no airbox, maybe a carb and a port n polish if you wanna have some real fun

i'm thinking about getting rid of some of my mods , look in another thread in this section

Seano300ex
07-21-2006, 03:54 PM
Originally posted by ryanh250ex
dont waste your time