This aspect of his motor sport career began whilst he was still racing speedway .
When he bought a Dyno for his own use , but made sure that it would take 4 wheel vehicles , thinking that he might also put quads or karts on the machine .
This aspect of his motor sport career began whilst he was still racing speedway and when he bought a Dyno for his own use , but made sure that it would take 4 wheel vehicles , thinking that he might also put quads or karts on the machine .