SPECIFICATIONS
| Application | Specification | |||
|---|---|---|---|---|
| 4.1L V8 & 6.0L V8 | ||||
| Ignition Timing | 10° BTDC at 450 RPM | |||
| Spark Plugs | ||||
| Type | ||||
| 4.1L | AC Delco R43NTS6 | |||
| 6.0L | AC Delco R45NSX | |||
| Gap | .060" (1.5 mm) | |||
| Fuel System (Make & Type) | GM Model 200 DFI | |||
| Hot Idle | 450 RPM | |||
| Fast Idle (A/T In Neutral) | Non-Adjustable | |||
TUNE-UP SPECIFICATIONS