Two pulls on E22 (98Ron/93Oct + 100% ethanol in fuel tank). It is much more better than one pure 100Ron fuel.
Stock M340i xDrive. Timing is really cool if i understand it right.
https://datazap.me/u/denysbmw/m340i-...-26-27&solo=22
p.s. I know that this is F30 topic, but i have B58 too and maybe someone would be interesting is this.