Hood Scoop With 4 Turbines

Toys for big boyz. We used to put small propellers on the handlebars of our bicycles when we were small. Now we got older but we can still do the same thing to our cars or motorbikes. I've been designing some toys of this kind recently and this is the larger, for turbine version of my double hood scoop.
it has holes below for magnets along with suction channels. Because of the suction generated by these channels the thing sticks to the surface more as it goes faster thru the air. Can be used on