| Similarity | Rank | |
|---|---|---|
| turbocharger | 0.945 | 69974 |
| intercooler | 0.886 | 86072 |
| powerplant | 0.860 | 57281 |
| turbocharged | 0.853 | 42047 |
| carburetors | 0.846 | 91266 |
| turbos | 0.843 | 97740 |
| camshaft | 0.842 | 71030 |
| 4-cylinder | 0.840 | 74796 |
| DOHC | 0.838 | 98578 |
| carburetor | 0.837 | 44543 |
| gearbox | 0.837 | 25720 |
| turbo | 0.834 | 20051 |
| V-8 | 0.833 | 53275 |
| drivetrain | 0.831 | 54065 |
| alternator | 0.831 | 40032 |
| horsepower | 0.823 | 16158 |
| six-cylinder | 0.820 | 82610 |
| four-cylinder | 0.819 | 43423 |
| exhaust | 0.811 | 9598 |
| air-cooled | 0.808 | 78797 |
| pistons | 0.806 | 41509 |
| gearboxes | 0.805 | 80269 |
| torque | 0.804 | 12163 |
| flywheel | 0.804 | 44197 |
| Hemi | 0.802 | 80024 |