Who will supply F1 engine for Red Bull racing, previously many reports comes out that defending world champions Mercedes willing to supply their power units.
Freshly Ferrari appears as engine provider role - Ferrari president set for Red Bull engine talks - http://www.thisisf1.com/2015/09/03/ferrari-president-set-for-red-bull-engine-talks/
Freshly Ferrari appears as engine provider role - Ferrari president set for Red Bull engine talks - http://www.thisisf1.com/2015/09/03/ferrari-president-set-for-red-bull-engine-talks/
