25:1 2 Stroke Fuel Mix Chart
Twenty five to one (25:1) is one of the easiest 2 stroke ratios to calculate, you simply multiply the litre amount by 4 and add a zero.
To make it easier you can use the following old school reference chart.
Metric (Litres:Millilitres)
| Fuel (L) | Oil (mL) |
|---|
| 1 | 40 |
| 2 | 80 |
| 3 | 120 |
| 4 | 160 |
| 5 | 200 |
| 7.5 | 300 |
| 10 | 400 |
| 15 | 600 |
| 20 | 800 |
| 25 | 1000 |
US (Gallons:Fluid Ounces)
| Fuel (gal) | Oil (fl oz) |
|---|
| 1 | 5 |
| 1.5 | 8 |
| 2 | 10 |
| 2.5 | 13 |
| 3 | 15 |
| 4 | 20 |
| 5 | 26 |
| 7.5 | 38 |
| 10 | 51 |
| 15 | 77 |
2 Stroke Mix App
If you’re looking for something to help with other ratios and remind you how old your fuel is, please take a look at our app for iPhone and Apple Watch on the front page?