| Answer | Crossword Clue |
|---|---|
| REGULARGAS | 87 octane |
| REGULAR | 87-octane gas |
| REGULARGASOLINE | 87-octane fuel |
| GAS | High octane .... |
| MERMAN | High-octane Ethel. |
| GASPUMPS | Octane rating sites |
| STP | Octane booster brand |
| PREMIUMGASOLINE | High-octane fuel |
| STP | Octane Booster brand |
| STP | Brand of octane booster |
| ENRICHES | Boosts octane, e.g. |
| ENGINEKNOCK | Low-octane gas user's problem |
| CAF | Half-... (low-octane drink order) |
