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GM-Trucks.com > General Discussion > Fuel Economy / XFE / Active Fuel Mangement / E85
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  1. Pinned: E-85 Refueling Events (19 replies)
  2. Pinned: All Hybrid Topics Should Now Be @ Gm-hybrids.com (3 replies)
  3. How Does Low Fuel Pressure Affect Mpg (3 replies)
  4. 2010 Gmc 5.3l Mileage (84 replies)
  5. Ignition Wires And Plugs (15 replies)
  6. Coldstart Problems On E85 (8 replies)
  7. Thinking Of Buying 07 Sierra Please Help (3 replies)
  8. 2010 Sierra 1500 Econ (16 replies)
  9. Stick With Afm Or Tune It Out? (3 replies)
  10. Plugs And Wires Change With/e85 (2 replies)
  11. 6.2 And Premium Fuel (7 replies)
  12. Real World 2010 5.3 With 3.08 Axle Mpg? (18 replies)
  13. Mpg On 6.2 Post-tune (26 replies)
  14. 6.2l Mpg Thread (34 replies)
  15. Selling My Lifted Nbs 4x4 Truck :( But Looking For A Tahoe/yukon/subur (8 replies)
  16. Afm (5 replies)
  17. Popular Mods For 08 Sierra (13 replies)
  18. Thinking Of Chipping? Read This! (13 replies)
  19. Fuel Mileage Mpgs Tahoe Yukon Denali (non Xl) (4 replies)
  20. E85 (24 replies)
  21. Recommendations For Chipping My 2003 Silverado (2 replies)
  22. 3.73 Vs 4.10 Miliage (12 replies)
  23. Raked Vs Level Stance Changes Fuel Economy? (3 replies)
  24. '09 Crew Cab With 4.8 Engine And 3.73 Gears (7 replies)
  25. Does Diesel Fuel Have A "sell By" Date? (5 replies)
  26. 2009 4.3 V6 Mileage (20 replies)
  27. Diablo And Fuel Mileage (8 replies)
  28. Diablo Or Superdhips For Mpg (18 replies)
  29. Lastest E85 Data With 6.2 (15 replies)
  30. How Can I Tell If Afm Is Active? (6 replies)
  31. Xfe Done! (2 replies)
  32. Fuel Milage Difference From 4spd To 6 Spd Tranny (2 replies)
  33. Stay In 4mode Longer With Tune? (33 replies)
  34. Suburban Mpg (7 replies)
  35. Which Better Mpg? Tahoe Xfe Or Silverado Xfe? (11 replies)
  36. Starting To See A Stumbe Or Miss At Cruise (1 reply)
  37. Fuel Economy Siverado 2008/09 5.3l Only (34 replies)
  38. Mpg Gains After Black Bear Tune Poll (12 replies)
  39. Fuel Filter In 2004 Sierra 5.3? (19 replies)
  40. Big Tires And Gas Mileage? (13 replies)
  41. E3 Spark Plugs? (7 replies)
  42. Vvt Opinions (1 reply)
  43. 4spd (4l60e) Vs 6spd (6l80e) Mileage Difference (31 replies)
  44. Tonneau Covers And Fuel Economy (14 replies)
  45. Torque Management. (7 replies)
  46. Afm Vibration (11 replies)
  47. Afm At 80mph (19 replies)
  48. E85 Mpg (20 replies)
  49. Afm With Aftermarket Exhaust (20 replies)
  50. Inst Enom 09 Silverado (1 reply)
  51. 05 Envoy 4.2 4x4 (1 reply)
  52. California Questions Benefits Of Ethanol (9 replies)
  53. Engine Break In (16 replies)
  54. Mileage Drop / Inconsistent Rpm In Overdrive (2 replies)
  55. Fuel Grade And Increased Mileage (16 replies)
  56. 2009 Silverado (7 replies)
  57. Active Fuel Management Useless.! (9 replies)
  58. Mods & Tuner (7 replies)
  59. Road Trip Mpg's (8 replies)
  60. Better Gas Mileage Mods (8 replies)
  61. Leer Camper Shell And Mpg's... (11 replies)
  62. Blending Ethanol With Reg Gas (8 replies)
  63. Installed New Muffler (5 replies)
  64. Priority Of Upgrades (3 replies)
  65. What Kind Of Mpg Are You Getting? (88 replies)
  66. 1st Road Trip Duramax (4 replies)
  67. Dmax Fuel Filter (3 replies)
  68. Increase My Fuel Economy (37 replies)
  69. 2004 Yukon Denali Tune? (0 replies)
  70. Should I Do A Mileage Tune On My Truck (3 replies)
  71. Induction System Cleanup (4 replies)
  72. Superchips Flashpaq 2815 On My 2500hd (9 replies)
  73. 87 Vs 89 Vs 93 Stock And Tuned Results (5 replies)
  74. Active Fuel Management Issues. (39 replies)
  75. Superchips Flashpaq 2815 Mileagexs (0 replies)
  76. Let's Compare Fuel Mileage (43 replies)
  77. 2004.5 Sierra 2500hd 13mpg? (4 replies)
  78. Cam Swapping W/ Active Fuel (9 replies)
  79. Any Of The Fuel Saving Hype True (3 replies)
  80. E-85 In Winter (8 replies)
  81. 2009 Silverado Extra Cab Z71 4x4 Power Increase? (1 reply)
  82. Fuel Pump (3 replies)
  83. Has Anyone Tried This? (9 replies)
  84. Rc Sb Application? (1 reply)
  85. Bigger Tires Affect The Mpg Display? (4 replies)
  86. P0446 Evap Code (7 replies)
  87. Looking For Article That Describes Afm (3 replies)
  88. Gas Nozzle Stuck In Tank (17 replies)
  89. Octane And Efficiency (17 replies)
  90. Different Octane Gas (7 replies)
  91. Exhust And Chip (7 replies)
  92. Afm? (3 replies)
  93. Programmer Reviews (2 replies)
  94. Anyone Dropped In K&n And Seen Better Mpg? (20 replies)
  95. Size The Tires For My Z71 (13 replies)
  96. Mileage On Engine Vs Fuel Economy (5 replies)
  97. Interesting.... (9 replies)
  98. Mpgs In -25c Weather (8 replies)
  99. Back To Summer Fuel? (12 replies)
  100. 6 Mpg? 2001 8.1l Hd Silverado (9 replies)
  101. 11 Mpg City? (19 replies)
  102. 10% Ethanol And Blowing Smoke (20 replies)
  103. 'pure' Gas (22 replies)
  104. Xfe Owners? Lets Hear From You (24 replies)
  105. Fitch Fuel Catalyst (31 replies)
  106. Propane Injection (17 replies)
  107. Sure, Why Not (22 replies)
  108. Not A Mistake After All (8 replies)
  109. Fuel-maxx (14 replies)
  110. Hho Silverado Mod (247 replies)
  111. E85 Classic Silverado 5.3l (1 reply)
  112. 6.0l Vs 5.7 Vortec Vs 5.7 Tbi, Propane Conversion ? (2 replies)
  113. Bad Fuel Injector Or Not? (2 replies)
  114. Old School Mpg (7 replies)
  115. Getting Better Mpg - Trying The Recipe Again! (0 replies)
  116. Anyone Ever Tried Acetone? (73 replies)
  117. Mpg Mods (21 replies)
  118. 2008 Gmc Sierra E85 Conversion? (3 replies)
  119. Ideas? (50 replies)
  120. Anyone with E-85 use it?? (88 replies)
  121. Increased Gas Mileage (45 replies)
  122. Weekend Trip 1st E85 Use Results (13 replies)
  123. Acetone In Fuel (4 replies)
  124. My Wife's New Hybrid (8 replies)
  125. What 'superior Tuning' Does Diablo Preditor E85 Tool Provide? (7 replies)
  126. Hydrogen (49 replies)
  127. Out With The Oil, In With The New (6 replies)
  128. Very Interesting Article (3 replies)
  129. Make Your Own Ethanol (7 replies)
  130. Interesting Hho Fabrication On A 00 Silverado (2 replies)
  131. E85 Conversion Kits (40 replies)
  132. E-85 Availability (15 replies)
  133. Calling All Gm Hybrid Truck Owners..... (6 replies)
  134. 5.7 Vortec To Tbi (propane Conversion) (1 reply)
  135. 09 Escalade To Be E85 Compatable (3 replies)
  136. Escalade Hybrid As A Hauler? (0 replies)
  137. B20 Seen At Safeway (von's) (0 replies)
  138. E-85 And Forced Induction (1 reply)
  139. Shelby Cobra 0-60 3.2 Secs 1000ft/lbs Torque ! ! ! ! & (3 replies)
  140. Which 5.3l Is Flex Fuel? (17 replies)
  141. E85 Economics (20 replies)
  142. Who Out There Has A Hybrid? (8 replies)
  143. E85 And Algae Biodiesel (10 replies)
  144. 2008 Yukon Hybrid Owner Checking In! (2 replies)
  145. Oh God..... (11 replies)
  146. Light Duty Hybrid (2 replies)
  147. Electric Vehicle Charger (1 reply)
  148. Hybrids (48 replies)
  149. Hybrid Conversions For Older Trucks? (0 replies)
  150. Biodiesel Article (8 replies)
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