What kind of engine does a Yamaha XS650 have?

750 and 880cc big bore engine kits The Yamaha XS650 responds very well to an increase in cubic capacity, and the resultant increase in compression ratio, yielding an improved torque output at lower rpm. It is no real surprise as Yamaha designed in the facility to enlarge the engine to 750 cc at the paper stage.

Is the big bore cylinder and piston kit free?

Big Bore Cylinder and Piston Kit ALL NEW PARTS! The ultimate complete bolt on Big Bore 750cc Cylinder and piston kit made for the XS650 Yamaha. This Item is not eligible for free shipping.

Is the XR750 the same piston as the XS650?

The finished piston looks very similar to the piston from a XR750, the XS650/750 major flat track opponent. The XS650 big bore conversion is of particular interest to anyone whose cylinders have worn past the maximum oversize.

Is the Yamaha 750cc big bore engine available in the UK?

Wiseco had changed their 750 big bore piston ordering policy, making it hard to order easily in the UK, however in deference to the unbelievable popularity of a an obsolete engine, they have continued production. I think it has a lot more to do with balance sheets than philanthropy, but that I suppose is business.

What kind of pistons are in a Yamaha XS650?

The Wiseco pistons are great pistons,just to heavy. Dome shaving or hollowing underneath the dome or shorting the skirts would be beneficial lighting the load on the rods and engine vibes. (You must log in or sign up to reply here.)

Is the 750cc big bore kit still good?

The 750 big bore kits work pretty good and service life is about the same as for 650cc. One variable is if you buy the kit complete and ready to go (new block with bored and honed sleeves with pistons and rings) or buy the sleeves, pistons and rings and have the machine work done locally.

Big Bore Cylinder and Piston Kit ALL NEW PARTS! The ultimate complete bolt on Big Bore 750cc Cylinder and piston kit made for the XS650 Yamaha. This Item is not eligible for free shipping.

Can You bore a 650cc engine to 700cc?

Again, proven skill is necessary to have the job done right. One solution some have used to freshen up and add some power to their 650 is to bore it to 700cc.

Custom one of a kind Yamaha XS650 Registered and street legal in CaliforniaPro taper components, bars, and footpegs Big bore kitYamaha YZ forksExcel A… 1972 XS650 XS-2 Really nice example of this early edition XS featuring one of the most advanced engines in the large parallel twins of the time. �…

Is the Yamaha XS650 a street legal bike?

1981 Yamaha XS650 Street Tracker 142 miles since total restoration Omar’s fiberglass tank and seat, 19″ rear wheel conversion kit and fork brace Dunlo… Custom one of a kind Yamaha XS650 Registered and street legal in CaliforniaPro taper components, bars, and footpegs Big bore kitYamaha YZ forksExcel A…

Is there a 1981 Yamaha XS650 street tracker?

You might like these other Yamaha Motorcycles. 1981 Yamaha XS650 Street Tracker 142 miles since total restoration Omar’s fiberglass tank and seat, 19″ rear wheel conversion kit and fork brace Dunlo…

Is the XS 650 a copy of a triumph?

Sadd… Classic XS 650 Yamaha is a storied motorcycle being a copy of the 60s Triumph. The parallel twin motor has a unique vibration. The 83 was one of the l…

What kind of bike was the 1979 Yamaha Hornet?

Yamaha : XS KERSTING XS650 ‘HORNET’ CUSTOM STREET TRACKER / CAFE RACER – FREE U.S. SHIPPING! ’79 YAMAHA XS650 ‘HORNET’ STREET TRACKER / CAFE RACER DESCRIPTION: The Kersting XS650 ‘Hornet’ is a vintage tracker style bike based off Yamaha’s XS650 platform.

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