I was looking, as one does, and could not find ZCars Performance Engineering.
On more research they unfortunately went into voluntary liquidation in Novemeber :( :( Never wish that on anybody particularly an interesting kit car manufacturer.
But I did find this!
http://www.pistonheads.com/classifieds/used-cars/bike-powered-cars/cars/z-cars-mini-needs-finishing/5125457?v=b
:P :-*