Test Data And Spark Plugs
| Test Data | 4.0L TFSI engine | |
|---|---|---|
| Idle speed | Cannot be adjusted, it is regulated by idle stabilization | |
| Ignition timing | Not adjustable; regulated by the control module | |
| Ignition System | Single coil ignition system with eight ignition coils (output stages integrated) that are connected directly to spark plugs via the spark plug connectors. | |
| Spark plugs | Names | Refer to the Parts Information |
| Tightening Specification | Refer to appropriate service information. | |
| Ignition sequence | 1-5-4-8-6-3-7-2 | |