where is the module?
Big smile on my face, after all the problems with false service history, dodgy seller and sick car the sun has shone. Fitted new coil packs and plugs to try and fix misfire and going onto limp mode but didnt work. Went to see a mate who has an all singing reader( he does car keys for a living),came up with air mass meter, took out connection to see if that was it. Now I know why people love the Z4 3.0i, it flies, n still smiling.