I love the stuff you can find on the Latvian bmwclub.lv site - geek heaven. Google 'bmwclub.lv' and the topic/part you are interested in, great resource
M54 Engine - great explanations for many of those mysterious bits strapped to the engine MAFF, VANOS, O2 and crank sensors etc
http://www.bmwclub.lv/files/E46M54ENGS43.pdf
Chassis and steering, inc EPS!
http://www.bmwclub.lv/files/06_E85_Chassis_Dynamics.001.pdf
All about the audio (inc why a stubby is a 5hit idea)
http://www.bmwclub.lv/files/12_E85_Communications.pdf
Whole car inc soft top
http://www.bmwclub.lv/files/01_E85_Complete_Vehicle.pdf
Lots more available, knock one out!
M54 Engine - great explanations for many of those mysterious bits strapped to the engine MAFF, VANOS, O2 and crank sensors etc
http://www.bmwclub.lv/files/E46M54ENGS43.pdf
Chassis and steering, inc EPS!
http://www.bmwclub.lv/files/06_E85_Chassis_Dynamics.001.pdf
All about the audio (inc why a stubby is a 5hit idea)
http://www.bmwclub.lv/files/12_E85_Communications.pdf
Whole car inc soft top
http://www.bmwclub.lv/files/01_E85_Complete_Vehicle.pdf
Lots more available, knock one out!