swathdiver
Full Access Member
Well, it would have to be programmed to your VIN. Or you could have BlackBear send you a tune file for it so you get the best of both worlds, conversion to an L9H and a performance tune. Several ways to go about this.Thanks for the info!
As far as tuning goes, could I just buy a new ECM that’s programmed for the 2009 with an L9H and plug that in or would it be a little more complicated?