This particular NSU was raced in the 1971 Danish GT Championship by later multiple Champion, Leif Pedersen, who has been helpfull in supplying pictures and information.
This is the original car:
and this is the result:
The chassis is a 1:32 German Schöler chassis from ca. 2002
Motor is a Fox10, foam tyres and plenty of weight added :-)
these cars are great fun to drive - and build :-)
more pics and info on my blog: http://neckcheese.bl...4-slot-car.html