1. What model do you drive Suburban
2. Level 2500
3. 4x4
4. Driving Habits; 3
5. Tune of vehicle; 3
6. Fuel additive added every fillup in OZ; none:
7. Size of fuel tank (Suburban is 42 gal):
8. Rear Gear Size 3.23
9. Tire Size (ex; 245/75 R16):
10. Tread style; Highway:
11. Gear vendor? no
12. Boost control;Stock
13. Boost pressure setting Stock
14. Automatic Trans:
15. Thermostat 180
16. PCM programming none
17. Timing Gear N:
18. Intercoooled N:
19. Mist injection N:
20. Air filter stock
21. EGR
22. GM Turbo Style (GM5,6,8, other):
23. Exhaust Stock
24. TDC offset set to stock
25. Stock injectors
26. Synthetic oil N:
27. Highway mileage 17
28. When mileage data was obtained Spring
29. Approx miles on vehicle:115,000
30.