It helped a lot when they passed the law re turbo's and 'P' platers...........
I'm with Mafia, 3037/3076/30r and plumbed back. If you go the screamer you'll won't be able to afford any more mods, you'll be to busy paying off your fines.
And if you put it on stands, drain the oil out, that way it doesn't leak [i even took those pesky pistons and crank out, it makes it much lighter to jack up on the stands].