puzzled by water route..???.... ...the water pipe been hidden down under lar... the reason is to let the water travel more distance for more better cooling system...ie: far far n away from the extractor.n yet... there still large room/space for bolt on oil cooler adapter to be install... later...
http://www.bmwclubmalaysia.com/wp-content/uploads/2007/09/abc37918.jpg
BMW 3-series coupes powered by the M V10 seem to be the flavor of the month with no less than three different models from three different tuners...