| Answer | Crossword Clue |
|---|---|
| CARB | Auto fuel mixer for short |
| CARB | Air-fuel mixer, for short |
| CARB | Gasoline-air mixer, for short |
| HITEST | Premium fuel, for short |
| EPA | Fuel economy authority, for short |
| NITRO | Rocket fuel ingredient, for short |
| OPEC | Fuel price setter, for short |
