un engine me faida ha jin ke compression ratio 11:1 se zyada ha aur timing bht advance ha 70 tou 83 octane p b chal jaey............agr high octane ka shoq ha tou piston high CR wala lgao ya head zyada skim krwalo tk CR brh jaey....us se bike ke performance ache o jaey ge but durability km o jaey ge.