1. Join m5board.com. WAY more M5 owners/traffic than here.
2. "Alignment" is not a 'state of being'...in other words, if the dealer says "its aligned" they are Full Of S. You need the ACTUAL NUMBERS, and I can tell you what the problem is. The factory specs allow WAY TOO MUCH TOE, your fronts will WEAR on the outer edge an the rears on the inner edge.
Get your alignment numbers, ASAP.
Keep it as simple as possible...but no simpler.