500 HP eh! that = very healthy budget then
The constabulary also knows that, that kinda grunt gets you from point A to point B very quickly
I wish you good luck with this fun venture.
With 500HP please consider:-
500hp cooling system
500hp fueling system
500hp exhaust system
500hp oiling system
500hp clutch
500hp gearbox
500hp diff
500hp Brakes
500hp tyres
500hp radar detector
etc
JMHO