Switched from Blackstone to OAI for this sample. I forgot to tell them the previous fill of Castrol Edge Euro 0w-30. I'll be sticking with Mobil 1 ESP 5w-30 going forward. Car has catless downpipe and currently on MHD stage 2 e30 tune.
2019 BMW 440i (B58), M1 ESP 5w-30 5000 OCI, 50k mi
- Thread starter Spedestrian
- Start date