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[Caperix]

The bigger cars, use a aux water pump to help circulate coolant, even the e60 with a n52 has one off the upper radiator hose. It is adding a potential failure point, though most just drip when they leak....

[Caperix]

If you are eliminating the mass air flow meter, I would just pull the pins out of the harness for the intake air temp instead of spending $124 on that cable. I looks like it is a obd 1 e36 intake temp...

[Caperix]

The design of the mass air flow meter changed with the n52k motor & msv80 dme. BMW documentation says they went from an analog to digital air flow meter. I believe this is also when they fazed...