| Early 2JZ-GE | 2JZ-GE VVT-i | Early 2JZ-GTE | 2JZ-GTE VVT-i | |
|---|---|---|---|---|
| VVT-i | No | Yes | No | Yes |
| Thick Connecting Rods | Yes | No | Yes | Yes |
| ETCS-i | No | Yes | No | Yes |
| Lower-Compression Pistons | No | No | Yes | Yes |
| Thick Steel Head Gasket | No | No | Yes | Yes |
| Under-Piston Oil Squirters | No | No | Yes | Yes |
| Spark Type | Distributor | Wasted Spark | Wasted Spark | Wasted Spark |