| Relevance | Word | Links |
|---|
| 100.00% | bi-fuel | Concordance - Matched context |
| 80.63% | dual-fuel | Concordance - Matched context |
| 77.77% | mpi | |
| 77.64% | rotary-piston | |
| 77.58% | ace | |
| 76.68% | merritt | |
| 72.02% | dohc | |
| 68.45% | gas-diesel | |
| 68.17% | four-valve | Concordance - Matched context |
| 66.40% | multi-cylinder | Concordance - Matched context |
| 65.26% | ecp | |
| 64.61% | spark-ignition | Concordance - Matched context |
| 61.23% | air-compression | |
| 61.23% | air-heat | |
| 61.23% | buzz | |
| 61.23% | carbureted | |
| 61.23% | chevrolet | |
| 61.23% | chevy | |
| 61.23% | combution | |
| 61.23% | comet | |
| 61.23% | compression-ignited internal combustion | |
| 61.23% | conbustion | |
| 61.23% | controlled-ignition | |
| 61.23% | cvcc | |
| 61.23% | dfi | |
| 61.23% | diesel-cycle | |
| 61.23% | disi | |
| 61.23% | eight-cylinder | |
| 61.23% | five-cylinder | |
| 61.23% | five-valve | |
| 61.23% | four-cycle internal combustion | |
| 61.23% | four-stroke-cycle | |
| 61.23% | gdi | |
| 61.23% | hcci | |
| 61.23% | high-compression-ratio | |
| 61.23% | high-compression | |
| 61.23% | homogeneous-charge | |
| 61.23% | horizontal opposed type | |
| 61.23% | hpf-ignition | |
| 61.23% | indirect-injection | |
| 61.23% | ingersoll-rand | |
| 61.23% | jet-stream | |
| 61.23% | low-pollution | |
| 61.23% | man-m | |
| 61.23% | manifold-injection | |
| 61.23% | mcc | |
| 61.23% | motor-cycle | |
| 61.23% | multi-cylinder diesel | |
| 61.23% | multi-cylinder internal combustion | |
| 61.23% | multiple-cylinder | |