You can also buy torx bits that fit onto any standard ratchet head. I have picked up several of these at AutoZone for a few bucks each. Quite handy as a lot of our underhood bolts are torx (T20 and T25 seem to be the most common).
2008 E90 335i // Black Everything // photos
COBB tuned / QTP e-cutouts / Helix FMIC / cp-e DCI / AWE BOVs / Black M6 wheels + Toyo Proxes
(and yes, I am a girl)