Hrtmn450 Member Apr 29, 2021 #1 Anyone ever give the yz426 engine a go? Ive got a dirtbike just sitting there....
B Brian Montgomery Member Apr 30, 2021 #2 They do alright just down a little bit to a 450 but still can get the job done. Bore and stroking can get you better as well.
They do alright just down a little bit to a 450 but still can get the job done. Bore and stroking can get you better as well.
Ted Hamilton Helmet Painter / Racer May 9, 2021 #3 I'd take a 426 with the right tires over a 450 and not...