5) How about cooling? Oil cooler? Tranny? Where do the intercoolers get their liquid supply? Are the Turbo's cooled other than by oil
The turbos are water cooled,
The cooling system in our cars seem pretty complex.
http://www.realoem.com/bmw/partgrp.d...57&hg=17&fg=05
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Current, i3 Capparis White, Lodge interior
Ex- F10 550i Xdrive M sport, white
Ex- trade-in 2008 E90 M3