2003 1550 BMW MY son was to change the battery, an upon doing this sawed off the intake box, BIKE COST ME %7,500.00 ITS CLASSIC WORLD WINNING TOUR BIKE NEEDS MECHANIC KID, OR GROWNUP SELLING CHEAP$ 2,000.00 new spark plugs ran real good just needed battery , till my son messed up took wrong side off the cut the battery out , will need some work , 2,000 pretty firm I'm losing my ass on this ain't got time to fix it to many projects ,