In a video on their YouTube channel, Grind Hard shows off a golf cart that was suped-up with an engine from a Yamaha R1 street bike. The R1 is famous for how fast it is. And this golf cart flies ...
The rear-wheel-drive electric coupe ... later with a roaring V-12. Yamaha hasn't completely abandoned ICE technology. Recent efforts have included a golf cart and a buggy modified to run on ...