I followed MototuneUSA. break in method I carried my scooter home and there is a one mile hill close by, after warm up, I ran up and down the hill for twenty miles, went home and changed the oil,. used dino oil for first 1,500 miles then switched to mobil 1 , 5 W 50 , I am at 28,000 km. now and it runs like a champ,. oil changes at 20 miles 100 miles 200 miles 400 miles the dealer did the 600 mile change,. now I do changes every 2,000 miles I do a lot of my riding on high speed H W,s to get to the country roads, 120 km. per hour to 140 km. per hour. the tranny was changed oil at 600 miles by dealer and I change tranny oil when I do the moter oil, I always do oil changes hot, after a good run ,. riding a 300i downtown 2011 in ottawa canada,. have a happy new year