
KIREI 2T FD 050 is a low‑ash additive package designed for the production of oils for air‑cooled two‑stroke engines—such as those used in motorcycles, scooters, chainsaws, tillers, and similar equipment. It delivers excellent dispersant and detergent properties. Oils formulated with this package are characterized by low smoke, low ash content, high lubricity, and good fuel miscibility. The additive package effectively prevents deposit formation, ensuring thorough cleanliness of all engine components including the combustion chamber, spark plug, piston crown, piston ring grooves, exhaust ports, and exhaust system.
The typical treat rate is around 5% to meet JASO FD requirements and approximately 4% for oils in the JASO FC category
KIREI 2T FD 050 meets or is recommended as a replacement for JASO M345 FD / FC, API TC, ISO‑L‑EGD, Husqvarna.
| Property | Test Method | KIREI 2T FD 050 |
|---|---|---|
| Appearance | Visual | Dark brown oily liquid |
| Kinematic viscosity at 100 °C, cSt | ASTM D445 | 102 |
| Total base number (TBN) at 5% treat rate, mg KOH/g | ASTM D2896 | 1.4 |
| Flash point (COC), °C | ASTM D92 | 224 |
| Zinc content in 2T FD oil (5% treat rate), ppm | ASTM D5185 | 0 |
| Phosphorus content in 2T FD oil (5% treat rate), ppm | ASTM D5185 | 0 |
| Calcium content in 2T FD oil (5% treat rate), ppm | ASTM D5185 | 350 |
| Nitrogen content in 2T FD oil (5% treat rate), ppm | ASTM D5291 Mod | 400 |
| Sulfated ash (package) in 2T FD oil (5% treat rate), % | ASTM D874 | 0.15 |
The stated physical and chemical properties are typical for this product. They can be modified by the manufacturer without prior notice; however, full compliance with the specified standards is always ensured