at a local shop here in italy where they sell pitbikes.

nope

it’s stock, i didn’t put any racing ECU

His engine ain’t gone last tho

Stock yx 140 have a limiter

@@junigonzalez3482 It runs pretty good :-)

@@junigonzalez3482 lol if the oils changed regularly and not overheated all the time it'll last ages 😄 have few mins limiter time on my last few pittys start with a good engine it will last 😀 👍

i sold it, 0 engine problems :-)