I don`t know how to calculate from your american wire sizes to ours, but this size cable was adviced to me by a local batteryservice shop...
sure hope I got some good advice there, cables are already in and taped up... Both + and - cables are double insulated neoprene, 35 mm2 in size. Can anyone here confirm this will be enough? So dodj, do you mean I should use a double ground? one to the front and one to the chassis near the battery?