Please see here for carb/jetting information, and HRC base settings.

https://nsr-world.com/nsr250r-tuning/nsr250r-carb-tuning/

As Zeus mentioned, I do not allow specific jetting discussions on the public forums after a reader tried to hold me liable for using someone's [posted] settings that resulted in an engine failure. Once bitten, twice shy, as they say.

*Sorry if the main site pages are a little slow to load at the moment. I am in the process of moving server/hosting to upgrade.
_________________
Andy.
NSR-WORLD.COM

Please keep all responses to Forum posts on the Forum so that others may benefit.

Please DO NOT PM me for technical advice. My time is precious, and you will probably receive a faster response on the Forum anyway.

Check us out on Facebook! Please "like" our page!