1. What model do you drive: Suburban
2. Level :2500
3. 4x4 or 2x4: 4x4
4. Driving Habits; 1 to 5 with 1 being conserative and 5 being a lead foot:3
5. Tune of vehicle; 1 to 5 with 1 being perfect, 3 being average, and 5 as poor: 2
6. Fuel additive added every fillup in OZ; number or none:16
7. Size of fuel tank (Suburban is 42 gal):42
8. Rear Gear Size (3.23, 3.55, 4.10, ect):4:10
9. Tire Size (ex; 245/75 R16):235/85 R16E
10. Tread style; Offroad, Mud/Snow, Highway:highway
11. Gear vendor? (if so, od/ud ratio and how you use it):no
12. Boost control; Mechanical/Electrical:mechanical
13. Boost pressure setting (4-20lbs):12
14. Manual/Automatic Trans:auto
15. Thermostat (160, 180, 190, 195, 205, 215, none):195
16. PCM programming (Heath 1.0, 2.0, Kennedy 72/76/max, Westers):Heath 2.0
17. Timing Gear Y/N:n
18. Intercoooled Y/N:n but i need one bad.
19. Mist injection Y/N:n
20. Air filter (stock, stock w/ airbox mods, stock airbox with special filter, both, 97 and newer box, cone filter):stock with airbox mods, unifilter
21. EGR/Non EGR:non egr
22. GM Turbo Style (GM5,6,8, other):5
23. Exhaust (Stock, mufff removed, kitty removed, 3", 3.5", 4", other):4", no kitty
24. TDC offset set to (stock, or the value you have it set to):-1.47
25. Stock injectors/High pop:stock
26. Synthetic oil Y/N:next oil change goes in the Amsoil
27. Highway mileage (not towing, best averaged over 3 tanks):15.207
28. When mileage data was obtained (Winter, Summer): summer
29. Approx miles on vehicle:124K

Once i reach 20 responses, i'll put out some data.

Thanks for taking the time to asnwer