I run Sport permanently. No problems. Aggressive once in a while just to scare the bird on the weekends. No problems. vpower 98 or vortex 98.
Btw a change of plugs was all I needed. Still running my original coils.
2007 E93 335i. Space grey. M3 19" reps. Matte black grilles. Lux V3. Cobb AP.