and the best thing is you can actually sit in the passanger seat while he's on the dyno and tunnin the car and he'll explain things to you if you ask a question and will either be detailed about it or straight to the point with an answer based on how you come across with knowledge.
haven't tried allstar yet but i'm tempted to give them a bit of a go in a couple of wks time.
car's runnin a bit rich and damm the garage has way to many fumes of a morning when i go in it after lettin the car turb itself off with the turbo timer.