| Relevance | Word | Links |
| 100.00% | four-cylinder | Concordance - Matched context |
| 93.19% | wankel | |
| 92.92% | compression-ignition | |
| 90.82% | spark-ignition | Concordance - Matched context |
| 90.56% | direct-injection | Concordance - Matched context |
| 88.01% | air-compression | |
| 88.01% | air-heat | |
| 88.01% | buzz | |
| 88.01% | carbureted | |
| 88.01% | chevrolet | |
| 88.01% | chevy | |
| 88.01% | combution | |
| 88.01% | comet | |
| 88.01% | compression-ignited internal combustion | |
| 88.01% | conbustion | |
| 88.01% | controlled-ignition | |
| 88.01% | cvcc | |
| 88.01% | dfi | |
| 88.01% | diesel-cycle | |
| 88.01% | disi | |
| 88.01% | eight-cylinder | |
| 88.01% | five-cylinder | |
| 88.01% | five-valve | |
| 88.01% | four-cycle internal combustion | |
| 88.01% | four-stroke-cycle | |
| 88.01% | gdi | |
| 88.01% | hcci | |
| 88.01% | high-compression-ratio | |
| 88.01% | high-compression | |
| 88.01% | homogeneous-charge | |
| 88.01% | horizontal opposed type | |
| 88.01% | hpf-ignition | |
| 88.01% | indirect-injection | |
| 88.01% | ingersoll-rand | |
| 88.01% | jet-stream | |
| 88.01% | low-pollution | |
| 88.01% | man-m | |
| 88.01% | manifold-injection | |
| 88.01% | mcc | |
| 88.01% | motor-cycle | |
| 88.01% | multi-cylinder diesel | |
| 88.01% | multi-cylinder internal combustion | |
| 88.01% | multiple-cylinder | |
| 88.01% | multiple-valve | |
| 88.01% | n-cylinder | |
| 88.01% | ohv | |
| 88.01% | otto-cycle | |
| 88.01% | railroad diesel | |
| 88.01% | rotary-reciprocal | |
| 88.01% | schnule | |