What grade oil to use for Track use
By Dave B
The stock oil recommended by Honda is 0W-20 but I know not everyone uses that for track use. I also know that the car does not have an oil temp sensor and deduces oil temps from ECT and oil pressure and possibly other things. According to LogR, my oil can get to 273F with an ECT of 227 with a significant loss of power. My sources at Mobil 1 insist that their oil (and I would assume many others) are fine with those temps and don't lose effectiveness. Interestingly ( I am using Motul 300V... What grade oil to use for Track use