Note: 1 Stock Engine= No Modification made to Engine
Note: 2 Limited Engine= Little Modification limited to bolt on items with slight horsepower increase.
Note: 3 Modified Engine=Modification includes bolt-on items and internal changes increasing horsepower.
| Engine | Model | Year | Series | Note |
| Concord | ||||
| 1498 | STX-15F | 2004 & Up | KG-CD-14/21 | 1 & 2 |
| KG-CD-15/21 | 3 |
