1. Model: Suburban
2. Level 1500
3. 4x4
4. Driving Habits: 3
5. Tune of vehicle; 2
6. Fuel additive added every fillup in OZ: none
7. Size of fuel tank (Suburban is 42 gal)
8. Rear Gear Size: 3.55.
9. Tire Size: 245/75 R16
10. Tread style: Highway
11. Gear vendor: none.
12. Boost control: stock
13. Boost pressure setting (4-20lbs): stock
14. Manual/Automatic Trans: Automatic
15. Thermostat (160, 180, 190, 195, 205, 215, none): stock
16. PCM programming (Heath 1.0, 2.0, Kennedy 72/76/max, Westers): none
17. Timing Gear Y/N: stock
18. Intercoooled Y/N: stock
19. Mist injection Y/N: stock
20. Air filter (stock, stock w/ airbox mods, stock airbox with special filter, both, 97 and newer box, cone filter): stock
21. EGR/Non EGR: stock
22. GM Turbo Style (GM5,6,8, other): stock
23. Exhaust: stock
24. TDC offset set to (stock, or the value you have it set to): stock
25. Stock injectors/High pop: stock
26. Synthetic oil Y/N: No -- DELO
27. Highway mileage (not towing, best averaged over 3 tanks): 19.5
28. When mileage data was obtained: Summer
29. Approx miles on vehicle: 60000 (only used on weekends/trips)

_Scott