View Full Version : Mods for a 250SX
fatguy250sx
03-23-2004, 02:27 PM
Are there any mods available for a 1985 Honda 250SX? Anything I can do on my own to get more power out of her? Any suggestions would be great!
Thanks
:headbang:
madmax
04-02-2004, 09:19 PM
The easiest mods to do are add a pipe, change to low restriction air filter and adjust jetting. Beyond that you pretty much have to go into the motor (cam, big bore kit). My SX has a supertrapp with 14 discs, KN filter with hole-sawed lid and 140 main jet (stock is 130) It runs very well.
250sx
04-02-2004, 09:50 PM
You can get a bigger cam from webcam. Mild port job on the head/intake. I wouldn't suggest boring for more power unless you run across one of those rare 300cc big bore kits. good luck!
da_catt
04-02-2004, 11:20 PM
a 350x carb is a little bigger, it would work good after the exhaust and air filter are added.
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