yx 160

Hi I am having issues with the piston rings in my 160s, I've had 2 now all of them keep wearing out the oil rings in about 10 to 15hrs of use one of which was a tb head kit with the 60 mm high comp piston. I just bought a cheap yx 150 with low hours and the rings have gone to in 2 rides to. I'm...

Anyone know a store here in the us that sells new yx 160 engines. If it comes with the wiring harness even better. I search up online all I could find where from the uk, or they were out of stock.