powered concept vehicles

Honda Gold Wing Powered GRX When the corporate designers go to work on a motorcycle powered car you get a concept like this, the GRX, utilizing the 1500cc flat six originally used in the Gold Wing. This has been around for a while though Honda doesn't seem inclined to actually produce it. Nice looking concept, though. Suzuki GSX-R/4 Here's one that Suzuki put together for the show circuit a