@KDOG thanks ... I just pressure tested at the fuel rail and I'm getting 54psi... so I don't think its clogged or anything... but I've got 116K on the dial so I should probably change it out anyways...I'm gonna put the mass air on order tonight... it's all I got left
Amazon.com: Bosch Air Mass Sensor (MAF / Mass Air Flow Sensor) # 0280217814 - BMW # 13621433567 - Fits: 540I, 540IT, 740I, 740IL, X5, X5, IS: Automotive
any reason why I shouln't buy from here???