| Ratio |
Oz.
Per 1-Gal |
CC
Per 1-Gal |
Oz.
Per 5-Gal |
CC
Per 5-Gal |
CC
Per Liter |
| 16:1 |
8.0 |
236 |
40.0 |
1180 |
62.5 |
| 20:1 |
6.4 |
190 |
32.0 |
945 |
50.0 |
| 24:1 |
5.3 |
157 |
26.7 |
790 |
41.5 |
| 28:1 |
4.6 |
136 |
22.8 |
675 |
36.0 |
| 32:1 |
4.0 |
118 |
20.0 |
590 |
31.0 |
| 40:1 |
3.2 |
95 |
16.0 |
475 |
25.0 |
| 50:1 |
2.6 |
77 |
12.8 |
380 |
20.0 |
| 64:1 |
2.0 |
59 |
10.0 |
295 |
15.5 |
| 80:1 |
1.6 |
47 |
8.0 |
235 |
12.5 |
| 100:1 |
1.3 |
30 |
6.4 |
190 |
10.0 |
Service Ratios: Normal use ratios are 32:1 to 50:1. Racing
requires greater oil content. Ratios no higher than 40:1 should be used. Small
displacement, high-RPM racing engines should use rations no higher than 32:1.
Mixing:
Best blending results by pre-mixing total amount of oil required in 1-gallon of fuel, then
mix with rest of fuel. Mix only the amount of fuel/oil needed for each day's use.
Re-agitiate fuel container before filling gas tank. Keep fuel above 40 degrees F during
and after blending.
Jetting:
Increasing oil (per gallon of gas) may require increasing jet sizes. Decreasing oil (per
gallon of gas) may require reducing jet sizes. |