could any one tell if there is a dyno shop in Darwin , cause im looking at installing race tune kit not sure what type but thinking of power commander v an what would be a good hi flow air filter i was thinking K@N

it's 2010 wide glide at this stage it s stock with slip ons, looking at putting a set of samson pomonas or slashers  on and a good possibilty of a 103 kit stage 4, what would your thoughts be on that