i was thinking the same thing.. but i guess it burns oil? i had to add a qt 2 weeks ago.
Current 2007 335i e90- PNP JB4 with FSB l Bms DCI l Rpi scoops l Riss Catless Downpipes l Morr VS8.2 l Tein.S l Zhp knob
2003 E46 M3 Vert. Taig on Black 6spd!
2002 Taig / Red / / / M3 - SOLD
2006 330i e90 - sold