Well what do you know...Wiki appears to have been updated with the lastest info now

hyea:
Motorcycle engines
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The twin-cylinder, V990, is light and compact, sporting magnesium cylinder head and clutch covers and comes in various horsepower configurations depending on vehicle specific and manufacturer specific demands.
The Type 122 & 123 engines were single cylinder 125 cc engines as used in Aprilia AF1 / RS125 models. These were high revving, high power units using an exhaust valve system called Rave to increase peak power while retaining low end torque.
Engine Type 1125R - Buell Motorcycle Company
Engine Type V990 - Can-Am Spyder, reverse trike (95 - 106 hp), Aprilla Sportbike Motorcycle (139 hp)
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