I'd contest it if you need your license for work but if you've already paid the fine then I don't think there is much you can do.
Also, I didn't think it was legal for them to use a radar facing up or down hill?
Yeah mate. I didn't mean it seriously. We all work hard for what we want.
Anyway, back on topic.
If you wan't low down torque and response go -7's, -9's. If you wan't for top end power and don't mind the bit of lag go -5's.
Car: 32 GTR Weight: Standard 32 GTR weight. Power: 325rwkw Aero: standard Winton: 200kph. I could go quicker if I could pull up later but standard brakes hold me back. So does corner exit speed.