Cyl 4 Misfire (again) Auto log here, just banging it in 1st after consistently getting Cyl 4 Misfire under WOT. Guessing it's fuel related.
Evolve Technik v9 98 RON 3rd, 4th and 5th gear. Cylinder 4 retarding to much timing I.e. 5-6 degrees retarding.