I got it going.
the new electronics are in.

I seem to have misplaced the hood somewhere between home and the show.

this is how it looks like under the hood.

the 11.1V lipo, connected to a switch

the switch is connected to a 5 or 6V 3A Bec

The bec is connected to a 10A ESC that esc is connected to a reciever and the drivemotor

.
thats all the electronics in this little car.
grtz PetervR