QR Code Link to This Post I have a rare yamaha xr1800 twin engine 310 HP.one engine needs piston and rod bearing.Needs re upholstered.I would do the upholstery for right trade. They are 1200 cc motors I bought as a project.I consider old pickup. Car.ATV.motorcycle. guns.pull camper 5th wheel camper. as trade .406-890-three four 15.