What Andrew said.
It doesn't spin up at anything like the responsive speed needed for a roadcar. And it was big and heavy. It needs to be a lot smaller, and respond a lot quicker to match a piston engine.
Great example though. If someone with deep deep pockets back then had been truly determined to make road cars - eventually - then we might now have Lamborghinis or similar with turbine engines. And the gearbox would probably have about 30 gears...
Wade.
Q:Is it proper to eat cheeseburgers with your fingers?
A:No, the fingers should be eaten separately.