[Doctor///M]

Originally Posted by Artemis

"The car uses a new water injection system to regulate the temperature of its turbocharger; as a result power from the M4’s twin-turbocharged 3.0-litre straight six engine is increased to as much as 467bhp, well up from the standard model’s 425bhp."

467 ? Hm, I assume that it will start with the figure "5" (metric hp).
http://www.worldcarfans.com/11504189...nd-have-500-ps
http://www.autoevolution.com/news/20...que-94564.html
http://www.autobild.de/marken-modelle/bmw/m4-gts/1/
http://www.auto-motor-und-sport.de/n...s-8625230.html
http://www.leblogauto.com/2015/04/bm...0-chevaux.html

True. With all the effort put into cooling for such a small bump, I'm wondering what's the consequence for all the guys who are running piggybacks on stock cooling equipment?