KTM 300XCW: 43mpg pic with Mikuni TMX KTM 300XCW: 43mpg pic with Mikuni TMX 20 miles of trail 1st-3rd gear going from 2000ft to 6000ft to lookout #1, followed by 50 miles of gravel roads, again going from 2000ft to 6500ft, and Lookout #2.. 69.7mile/1.636gal = 42.6mpg 2017 & 2018 KTM Husqvarna Mikuni TMX Tuning