FontMX Posted October 13, 2005 Can anyone tell me the proper jet size for a 01 XR250R at sea level. Share this post Link to post Share on other sites
Pimp-Daddy My Ride Posted October 14, 2005 what about a Gordon Modded, not california, at approx 4300 ft above sea level. (ground header welds, un-corked, remove snorkel, not new air filter yet) Share this post Link to post Share on other sites
