What kind of engine did the Rupp Nitro 440 have?
Rupp Industries jumped into the liquid-cooled fray in 1976 w i th its speedy Nitro 440. The sled was a successful result of mating Rupp’s proven suspension and chassis to a liquid-cooled engine package from Xenoah, powering the trusty Arctic Cat El Tigre torque convertor clutch system.
What kind of motor does a Rupp sled have?
Although Rupp designed, engineered, and marketed their 1977 line-up, the Rupps were actually produced and assembled by Arctic Cat. The 1977 Rupp 440 Nitro was heralded as one of the fasted tested muscle sleds by snowmobile magazines and featured an 80HP motor capable of attaining speeds in excess of 80MPH.
What kind of engine did Rupp have in 1970?
Notice the motor color (silver), which is what Rupp specified for their 1970 HS40 engines. Also notice the “balloon” logo, as used before 1971 on most Tecumseh engines. The black HS40 engine in the background is a restored HS40 motor for a 1971 or 1972 style Rupp minibike.
When did Rupp snowmobiles stop using Kohler engines?
On April 1st, 1973, Rupp sold a controlling interest in the company to an investment group led by Joseph Hrudka. 1973 would also mark the end of the Rupp partnership with the Japanese engine manufacturer Tohatsu. Then in 1974, Rupp would make the design change to using Kohler powerplants in their snowmobiles.
Rupp Industries jumped into the liquid-cooled fray in 1976 w i th its speedy Nitro 440. The sled was a successful result of mating Rupp’s proven suspension and chassis to a liquid-cooled engine package from Xenoah, powering the trusty Arctic Cat El Tigre torque convertor clutch system.
Although Rupp designed, engineered, and marketed their 1977 line-up, the Rupps were actually produced and assembled by Arctic Cat. The 1977 Rupp 440 Nitro was heralded as one of the fasted tested muscle sleds by snowmobile magazines and featured an 80HP motor capable of attaining speeds in excess of 80MPH.
Notice the motor color (silver), which is what Rupp specified for their 1970 HS40 engines. Also notice the “balloon” logo, as used before 1971 on most Tecumseh engines. The black HS40 engine in the background is a restored HS40 motor for a 1971 or 1972 style Rupp minibike.
On April 1st, 1973, Rupp sold a controlling interest in the company to an investment group led by Joseph Hrudka. 1973 would also mark the end of the Rupp partnership with the Japanese engine manufacturer Tohatsu. Then in 1974, Rupp would make the design change to using Kohler powerplants in their snowmobiles.