Now seeing 109*C regularly in Test #7 display and I want my old (stuck open) thermostat back.

I'm recording no appreciable improvement in fuel economy vs the ~85*C operating temps!

Thanks BMW engineering

I'd rather have the 20*C cooler temps for the same fuel economy!!!!

Mike

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Mike
Dallas, TX & Appleton, WI
2003 E53 4.4i Pearl Beige
2003 E46 330Xi Monaco Blue
2007 E90 335Xi Black Sapphire Metallic
2011 F25 X3 28i Black Sapphire Metallic