Now that I have got my exhaust sorted next step is tune and otr cai. I live in canberra and not to sure about the tuners here so was going to drive to sydney and get sams performance to do the work. Have any of you guys used sams, what are your thoughts. Were you happy with his work, car is a ve ss ute auto L77 engine. Was going to go maf tune not maffless. Any info appreciated. Thanks.