Ya sure I will get the address of go cart tarck known as Karting Eupen so that you can have idea and reach there easily.

Here is the address

Kart Eupen
Industriestraße 37, 4700 Eupen, Belgium

Phone:-
+32 87 31 32 33

Apart from Kart Eupen I have some more names

Circuit de Spa-Francorchamps
Route du Circuit 55, 4970 Stavelot, Belgium
+32 87 29 37 00

Circuit Zolder
Terlamen 30, 3550 Heusden-Zolder, Belgium
+32 11 85 88 88

Circuit Jules Tacheny
Rue Saint-Donat 6, 5640 Mettet, Belgium
+32 71 71 00 80