Originally Posted by f1madman
So yeah I've got a nice oily mix cooling my car atm, due to driving some 100 miles in total (bursts of 10 miles), but fortunately haven't overheated.
You may have stumbled upon a fix for premature electric water pump failures!
2010 535i M Sport - Platinum Gray/Dakota Black/Anthracite Bamboo
Premium, Value, Cold Weather, Sport Auto, Navigation, Satellite, Logic 7, Comfort Access, Park Distance, Fold Down Rear Seats, Heated Rear Seats, Rear Side Airbags, JB4 G5 ISO, BMS DCIs, BMS OCC, Proform Clear Bra, LUX H8 LED angel eyes