Originally Posted by Ionic
If you go to their website, they just changed the way you have to purchase to get to the Stage 2. I just bought mine as a full Stage 2, but after that they changed to having to buy Stage 1 and then upgrade that to Stage 2. No more Stage 2 purchse alone."
This is the response I got from Terry when I asked him why were both stages needed for the F10.
"Stage2 is available in a BETA / experimental format only. We force you to also buy Stage1 so you have a tune to use if the Stage2 box doesn't work out for you."
2011 535i (07/2011 build) Imperial Blue, Oyster/Black Interior, Anthracite Wood Trim, ZSP, ZPP, ZP2, ZCV, 2TB, 6NF, 6NR, JB4 S2, BMS Intake, Center Muffler Removed.