1. Sequence VID Consortium FTP Matrix Oils – Phosphorus Retention During AMA Mileage Accumulation Jim Linden GM R&D February 22, 2007

2. FTP Test Oil Matrix DI Package –1 A5W-20 (No FM) BA + Organic FM-1 CA + Mo-type FM-1 DA as 5W-30 EA as 10W-30 FZ + 5X Detergent ZBaseline Oil DI Package –2 GD with DI-2 HG + Organic FM-2 IG + Moly-type FM-2 DI Package –3 J0W-20 + Moly-FM-3 K5W-20 + Moly-FM-3

3. Test Vehicles Buick LaCrosse (2) Pontiac G6 (2) Chevrolet SSR Saab 9-5 Turbo

4. Phosphorus Retention Calculation %Phosphorus Retention = (Ca new / Ca used )*(P used / P new )*100 Data displayed as: Average of all vehicles Vehicles by oils Oils by vehicles

5. Percent Phosphorus Retention during AMA Mileage for FTP Testing -Averages for All Vehicles -

6. Percent Phosphorus Retention during AMA Mileage for FTP Testing Buick LaCrosse 3.6L V6 * -Oils A, J run twice

7. Percent Phosphorus Retention during AMA Mileage for FTP Testing Pontiac G6 3.5L V6 * -Oils A, C, D, G, I run twice

8. Percent Phosphorus Retention during AMA Mileage for FTP Testing Chevrolet SSR 6.0L V8

9. Percent Phosphorus Retention during AMA Mileage for FTP Testing Saab 9-5 Turbo 2.3L L4

10. Percent Phosphorus Retention during AMA Mileage for FTP Testing Oil A

11. Percent Phosphorus Retention during AMA Mileage for FTP Testing Oil B

12. Percent Phosphorus Retention during AMA Mileage for FTP Testing Oil C

13. Percent Phosphorus Retention during AMA Mileage for FTP Testing Oil D

14. Percent Phosphorus Retention during AMA Mileage for FTP Testing Oil G

15. Percent Phosphorus Retention during AMA Mileage for FTP Testing Oil H

16. Percent Phosphorus Retention during AMA Mileage for FTP Testing Oil I

17. Percent Phosphorus Retention during AMA Mileage for FTP Testing Oil J

18. Percent Phosphorus Retention during AMA Mileage for FTP Testing Oil K