Motul 510 2T 2 Stroke Injector or Premix Synthetic Blend - 4L. 837441 / 101459 Anti-smoke formula has been designed with performance and economy in mind Extremely clean burning and exceptional film strength make this oil great for racing or recreational applications Designed to be a direct replacement for OEM oils Can be mixed at ratios from 25:1 to 50:1 4/case, sold each