
Dirt Rider . Net Text Version Home
Pages: 1
Upgrades for a 1992 XR250R
(Click here to view the original thread with full colors/images)
Posted by: paintbller8000---------------------
Hey, I ride a XR250R and it is in great shape, but everything is stock. Because the bike is a fairly old bike (14 years), I was wondering what upgrade kits are out there for this bike. I am not too familiar with specific bike parts, but would new pistons, rings, and having the carb cleaned increase the acceleration of the bike. Or are the pipes out there that would signifigently give me a power increase? Any help would be greatly appreciated. Agian, I am looking for upgrades that would increase the bikes acceleration rather than topspeed.
Posted by: oldfrt613---------------------
Best bange for the buck on a thumper is increased displacement. I'll bet there are some kits out there for you 'ol XR.
Posted by: Rich Rohrich---------------------
http://www.powroll.com/P_HONDA_XRXL250_86-.htm
Posted by: honduki---------------------
A good pipe will help. I have a FMF megamax and 135 mainjet.
Suspension work will help you make the most of the power.
Posted by: paintbller8000---------------------
Wow, thanks a lot guys, which would be better to buy first, the pipe or the bore kit?
Posted by: Rich Rohrich---------------------
It's a 14 year old bike so there is a very good chance that it needs a top end anyway so the bigbore is the logical place to start.
Posted by: paintbller8000---------------------
Nice, yea I am hoping to get a lot of power from this bore kit so i can keep up with my friends on thier Cr 125's.
Posted by: CRF450XRIDER---------------------
If You Can Afford It,i Would Upgrade To A 96 Or Newer 250,and Then Add A 280 Kit,impressive.
Posted by: BadgerMan---------------------
My old 1986 XR250 needed a top end rebuild so I had Forward Motion go oversize (2mm, I think) on the bore/piston to 263cc. I received a large improvement in the mid range pull even with that small increase.
Posted by: anthonysimo---------------------
PB8000, 280 kits seemed to be very popular here in Oz. These produced more power pretty much across the rev range and with cam work could be used to extract quite a bit more HP. Beware of super big kits and wild cam grinds as these made the bikes unreliable and pigs to start. A friend used a 280 with std CR250 forks and after market rear spring and it was a quick little bike in tighter bush. Good luck with the mods.
Text Version Home
vBulletin Copyright ©2000 - 2009,
Jelsoft Enterprises Limited.
vB Easy Archive Final ©2000 - 2009
- Created by Stefan "Xenon" Kaeser