For 1990-2009 cars only
Model Year | Engine | Transmission | New Tire Sizes | Calibration P/N |
|---|---|---|---|---|
2003/2004 | LB7 | M74 | LT285/75R16 (628 Rev/Mile) (392 Rev per Kilometer) | 15130245 |
2004 | LLY | M74 | LT285/75R16 (628 Rev/Mile) (392 Rev per Kilometer) | 15130246 |
2005 | LLY | M74 | LT285/75R16 (628 Rev/Mile) (392 Rev per Kilometer) | 15130247 |
Please refer to the light duty series GM BODY BUILDER BOOK for further general information regarding vehicle modification. | ||||
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Important: New calibrations include maximum vehicle speed of 93 mph (150 km/h). The calibrations are for RPO EM7 (Option Code EMP) only. | ||||
