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  1. Jonte

    170cc 4v vs 184cc 2v

    Hello! Which would be better and more powerfull? 170cc cylinder with chinese 4v head or tb 184cc cylinder with stock head. :p I have yx160cc gen3.
  2. J3NNINGS_024

    yx 150cc to 170cc Questions

    hey guys, im thinking of turning my yx 150 (klx style) into a 170 and ive got a few questions. 1. has any of you guys bought the TB 170 kit and if you have, whats it like? 2. can i turn it into a stroker, with the works yx 160 short crank off TBoltusa? 3. if i can turn it into a stroker...