Reply To: Mixing 2T Oil › Forums › Technical › Two Stroke: Help needed › Mixing 2T Oil › Reply To: Mixing 2T Oil August 15, 2023 at 9:23 pm #16199 Paul RotheramParticipant Hi, I’m a new member who’s just acquired an ES250/2. The book says the mix is 33:1. So far I’ve only ridden the bike a few miles and it did leave a vast smoke trail. Should I change the mix to 50:1 using semi-synthetic oil?
