Can a Mass Air Flow Sensor (MAF) be sensitive to car speed?

i just answered ur other question lol,but to test your maf start the car and let it idle then unplug the maf to check for an idle change if it does change then ur maf is good,im pretty sure its one of your o2 sensors or catalytic converters,i had the same problem with my car,join the forum and ask your question, they will help you im also a member,bimmerforums.com scroll down to 7 series 1995-2001 just register and post your question that site saved me a lot of money