BMW M4 2015. +20C, dry tarmac. 65 000 km (40400 miles), DCT, Catles DP:s, MHD Custom E50% map, xHP Stage3, NGK 97506 (cap 0,56mm/0,022"), Drop in K&N Air filters No jerking, no fault codes. Runs great. Msx rpm 6500. Wheel spin at 3. gear.Fuel Type: e50