Comparing the Lost 1981 Turbo Prototypes: Kawasaki's Z750 and Yamaha's XJ1100

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A feature comparing two turbocharged prototypes built in 1981 but never sold has been published. Kawasaki tested a Z750 Turbo prototype, while Yamaha built an XS1100-based XJ1100 Turbo with electronic fuel injection, but tire technology of the era couldn't handle the power and both were shelved.