In a drag racing race, the riders reach extremely high speeds (500 km / h). The track of the circuit must therefore be impeccable. For its renovation, the circuit of Gradermoen imposed a width of 4.5 m (with a margin of 2 mm max) and an inclination in the turns of + 1 °. The slightest irregularity can influence the performance of the dragster.
PUBLICITÉ
It was accompanied by a MT 3000-2i Offset feeder and two Hamm computers, DV 70 VO and DV 90 VO. The latter sported vibrating and oscillating drums enabling them to efficiently compact the three layers of the new track.