QR Code Link to This Post 1070 miles First and foremost, the RX-1 is a true snowmobile. It rides like a high performance sled. It handles like a high performance sled. The clutches deliver power like a snowmobile drive train. But it screams like a high revving, high powered super sport motorcycle. • Liquid cooling • 30-degree rearward angle in the transverse mounting • 998cc displacement from a bore/stroke of 74x58mm per cylinder • Compression ratio of 11.8 to 1 on regular pump gas • Forged aluminum pistons • Remote-mounted dry sump with finned aluminum oil cooler and spin-on oil filter • Standard four-stroke oil-based lubricants are used • Rack-mounted Mikuni BSR 37mm, liquid-heated, side-draft CV carbs • Digital CD with 3-D timing curve • 425-watt magneto output • Clutch engagement speed of 3500-3800 revs • Peak engine speed of 10,200 rpm • Standard key This sled has an incredibly smooth, yet impressively powerful engine that just happens to be a four-stroke. The sled drives like a two-stroke on steroids. This 998cc power plant has attitude from the moment you twist the key and fire it up all the way up to top speed 125+ wherever that may be! In a quarter mile consistently in triple digits very, very quickly. Cruising at 80-plus mph push the butterfly carbs to wide open and feel the sled charge ahead. There is a herd of power under the narrow razor nosed hood.