Lyndon is here on the board you can PM him, or as always send him and email. I know he has been trying to get his own copy of the tune and sensors, not sure it is available in Canada yet. He will be modifying the tune very soon, the hitch is getting the sensors, I think they will be available eventually from GM, but from what I have seen the will be in the $150 -$200 range each, and you need 2. It may almost be easier to buy the kit, and then run Lyndons tune instead of the GM. It is mostly a matter of finding a source for the 3 BAR TMAP sensors, other than GM. Bosch Part # 0 281 002 845, supposed to be used on Alfa Romeo 159 1.9 JTD. I have had no luck finding it even with the Bosch part number. Maybe someone over seas can find it easier.