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  1. how to turn ltft and stft off at idle on fbody (14 replies)
  2. Need alittle help,100mm tsp maff with slot style maff,anyone have a decent file (2 replies)
  3. a4 4l60e how to tune with new 3600 stall (71 replies)
  4. Need help with LTFT (14 replies)
  5. Engine oil pressure (9 replies)
  6. 2001 LS1, batch or sequential injection? (39 replies)
  7. Cam Wheel Problem (2 replies)
  8. shift point for ls6 cam (10 replies)
  9. No cats to Cats!!! (2 replies)
  10. looking for OS (3 replies)
  11. Idle Airflow Parked and other Tables and tuning for 90mm throttle body (0 replies)
  12. B0188 for LS1/6? (2 replies)
  13. Help understanding this idle log (7 replies)
  14. injector flow rate tables (5 replies)
  15. Header air tubes and valve cover vents (8 replies)
  16. Idle timing surge and weird LTFT's in PE (4 replies)
  17. L.t.f.t. Maxed out at idle only (4 replies)
  18. PCM compatibility question for '07 4.3L V6 Silverado Classic (LS1 Gen III) (8 replies)
  19. unlocking a locked PCM (3 replies)
  20. Stock tune needed (0 replies)
  21. LTFT off by -10 after autove and maf tuning (3 replies)
  22. Injector Duty Cycle question (3 replies)
  23. Commanded A/F problem (6 replies)
  24. Was my car previously tuned? (6 replies)
  25. Oh just a few questions I have gathered... (6 replies)
  26. scan tool wont log rafig or rafpn (61 replies)
  27. softening DFCO enable (1 replies)
  28. idle issue with a/c (5 replies)
  29. how to change OS systems (1 replies)
  30. More Timing or Less Timing? That is the question (4 replies)
  31. PE mode question (1 replies)
  32. Couple issues, can someone look at my log? (16 replies)
  33. Which cells should I increase timing in to improve higher RPM power? (2 replies)
  34. AutoVE SD OLFA table HP vs EFI (3 replies)
  35. No Spark (2 replies)
  36. OS 12613246, 2006 Silverado 5.3 4l60e, has alot of invalid PIDs.. (3 replies)
  37. Changed OS Can't Enable PE (27 replies)
  38. Ideas of the cause for the slight KR in this log? (1 replies)
  39. L.T.F.T. off by having a s.s.r.a. and ss scoop? (11 replies)
  40. 96# injector data? (3 replies)
  41. Tuning for circle d 3200 stall (6 replies)
  42. Odd after tune issue (8 replies)
  43. Tuning for headers - B4105 question (37 replies)
  44. Negative Fuel Trims After Long Tube Headers (2 replies)
  45. New log after tuning on dyno (5 replies)
  46. Ever since i did my 98 to 02 pcm conversion i get the following codes. (12 replies)
  47. Check out the tune I pulled from my customers car. (11 replies)
  48. What Is The Ideal PE A/F Ratio? (4 replies)
  49. can somebody please tell me what is happening? short drive log and major miss (35 replies)
  50. 99 c5 won't start (1 replies)
  51. LS1 tuning (5 replies)
  52. Please take a look at my log after my new tuner. (1 replies)
  53. trims are wacked and actual AFR at WOT is no way close to commanded (9 replies)
  54. Need some direction (3 replies)
  55. Another beginner needs help. Idle / rpm hang issues (27 replies)
  56. 6.0L Tuning (6 replies)
  57. open loop tunning (9 replies)
  58. Lo vs Hi Impedence Injectors for 03 Z06 (1 replies)
  59. 2 New Logs (6 replies)
  60. Underdrive Pulley & Now A/C Does Not Work at Idle (9 replies)
  61. Could any one with DFCO LS1 post his tune (28 replies)
  62. New guy with 8.1 (2 replies)
  63. 1998 LS1 Camaro 5.7 Stand-alone harness???'s (2 replies)
  64. how do i get my car not to idle so high (126 replies)
  65. A little frustrated...Bootloader Rejected?! (8 replies)
  66. Rafig log (10 replies)
  67. one question after COS3 (9 replies)
  68. general consensus on what works and what doesnt with a LS3 cam upgrade (0 replies)
  69. What are some minor changes I can make to familiarize myself with the Tune Tool? (44 replies)
  70. Gen III supported operating systems (4 replies)
  71. Expected gain after auto VE / MAF?? (4 replies)
  72. 02 Camaro file for 6SPD (2 replies)
  73. COS 3 auto VE and boost (reduced engine power") (11 replies)
  74. Look at this maf table (11 replies)
  75. N/A and Nitrous log (10 replies)
  76. No O2 signal after starting! Does work before starting! Heaters work with ignition on (4 replies)
  77. Fueling problems (4 replies)
  78. Ok Here is my first Log, what do you see and any recommendations? (13 replies)
  79. cam tuning question (62 replies)
  80. What caused this low rpm knock ? (50 replies)
  81. HELP aps kit with 60# (3 replies)
  82. Need help getting my scantool/tuner working (25 replies)
  83. AutoVE - Lean issue (8 replies)
  84. poor mileage :( (3 replies)
  85. SEMI open Loop Auto VE Problems! (2 replies)
  86. 04 GTO spark retard problem... (10 replies)
  87. Question on AutoVE log (3 replies)
  88. What is the best way to tune WOT after changing injectors (6 replies)
  89. Bank1 and Bank2 way off on fueling... (4 replies)
  90. Stock Tune or Other Help (11 replies)
  91. Take a look at my log (4 replies)
  92. Need help with High Altitude tune fix (7 replies)
  93. burst knock (15 replies)
  94. My car is lean in the morning (16 replies)
  95. Help help (6 replies)
  96. Set Effective Area For 90MM TB first or just do RAFIG without it? (3 replies)
  97. Hel!p look at this log please ( Cammed 5.3 truck) (23 replies)
  98. 2006 Silverado OS 12606807 need help no power (16 replies)
  99. no tach output (5 replies)
  100. Logging after cam swap. (2 replies)
  101. question 2001 and up ecu in a 99 and down f body (5 replies)
  102. Slightly lumpy idle with headers - rich?? (16 replies)
  103. Bad PCM?? (12 replies)
  104. 0411 Recover? (7 replies)
  105. RAFIG Process (5 replies)
  106. HELP: I am lost ! (41 replies)
  107. Holding RPM (6 replies)
  108. 4.8 to 5.3 swap B0104??? (0 replies)
  109. temperature vs injectors (7 replies)
  110. 0411 controlling the fans issue... (1 replies)
  111. Sanity check please (8 replies)
  112. maf adjustments (5 replies)
  113. In Which MAP/RPM should the AFR will be less than 14.63 (stoic) ? (16 replies)
  114. Bank 1 to Bank 2 Injector Pulse time (8 replies)
  115. New with EFI Live.. help tunning.. (5 replies)
  116. Some Questions on Tuning, mostly LSX...Please be nice and helpful. (42 replies)
  117. Dreaded knock.... cant seem to get my tune right (38 replies)
  118. Help with tuning my cammed 6.0L LQ4 jet boat swap please! (15 replies)
  119. 411 computer terminals (4 replies)
  120. LS1 512k cable driven throttle body (7 replies)
  121. 2002 F-Body missfire during AutoVe (10 replies)
  122. WOT AT 10,660' MSL..Density Altitude 14,000' MSL.. (0 replies)
  123. Emissions not readys (9 replies)
  124. Passed CA SMOG! (0 replies)
  125. License for a 1998 PCM? (10 replies)
  126. What caused this fluctuating in AFR (45 replies)
  127. confused Between VE and PE heeelp (4 replies)
  128. Why should we use the smoothing after tuning VE ? (8 replies)
  129. A question of balance (LTFT) (3 replies)
  130. Newbie. (0 replies)
  131. CASE & Misfires (5 replies)
  132. using 2001 Z06 tune on 99 camaro Z28? (14 replies)
  133. Bucking Returns (13 replies)
  134. 4wd to 2wd os (3 replies)
  135. How much the A/F should be when releasing throttle after hard acceleration? (23 replies)
  136. CalcVE insanity check... duh? (19 replies)
  137. Tunning help please (9 replies)
  138. Probably a newb question (11 replies)
  139. Why does 1st gear slam into 2nd? 4L80E translplant (82 replies)
  140. 8.1ltr question's??? (11 replies)
  141. base starting tune help... (2 replies)
  142. Can I put an 03 OS in an 02 computer (0 replies)
  143. 3.3 bar MAP sensor problems (3 replies)
  144. Lowering Target AFR Properly (12 replies)
  145. Boost timming AFR ??? GT4294 on stock LS1 (9 replies)
  146. Need Help with Speed Density tune! (4 replies)
  147. A/D calibration issues (2 replies)
  148. small pulse adjust - 60Lb deka (18 replies)
  149. 4x4 shifting (4 replies)
  150. Silverado 2003 + PCM DBW Ground ? (3 replies)
  151. Express Van with no PE, how bout that! (2 replies)
  152. Changing AFR (20 replies)
  153. 98 c5 m6 bolt ons and cam, cant get this idle worked out! (2 replies)
  154. can I VE tune like this?? (5 replies)
  155. want to try making a tune, but have some questions though (7 replies)
  156. Returning to cl maf-problems (5 replies)
  157. Return to Closed Loop? (25 replies)
  158. WOT aft and timing (20 replies)
  159. Injector Flow Rate table B4001 ????'s (2 replies)
  160. Narrowband Interchangable? (9 replies)
  161. 2002 5.3 Good Tuners? (4 replies)
  162. what am i doing wrong? (8 replies)
  163. Best place for tunes for 2007 6.0L Suburban (0 replies)
  164. LC-1 cable length (115 replies)
  165. Tune for 98 LS1 Camaro (5 replies)
  166. 2 Bar MAP and Stock Operating system (10 replies)
  167. point me in the right direction (1 replies)
  168. My Car Thinks Stoich is 15:1 (32 replies)
  169. finally did some logging, need help.. (29 replies)
  170. Gen3 LS1 ecu (12 replies)
  171. im new on here help (2 replies)
  172. Does Anyone Know How I Can Do This? (3 replies)
  173. Dynojet Wideband Commander (12 replies)
  174. Throttle body bump stop (5 replies)
  175. FJO wideband install (3 replies)
  176. B3601 and returning to CL (7 replies)
  177. Saw something new (to me) today on a C5... Did EFI Live do this? (7 replies)
  178. VE tuning again (56 replies)
  179. help!! (10 replies)
  180. Cant get high fan with a/c (19 replies)
  181. Sparks Higher than we are asking (12 replies)
  182. Non-Emissions or Not Reported? (10 replies)
  183. 5.3 gmc, good tune??? (2 replies)
  184. need 6.0 tune (9 replies)
  185. new guy needs help in michigan (0 replies)
  186. Scanner keeps locking up? (2 replies)
  187. lil help (7 replies)
  188. Warm Up Cycles Emissions... (1 replies)
  189. VZ Commodore Stock Tune (3 replies)
  190. What are your MAP readings? (9 replies)
  191. WeatherManShawn's Tutorial: can someone look/help...?? (55 replies)
  192. 1999 CHEVY SILVERADO PCM in a TA? (1 replies)
  193. 5.3 Suburban w/22's (13 replies)
  194. where to purchase a m.a.f. sensor (3 replies)
  195. EXT.AD1 but no WO2AFR1 (3 replies)
  196. 228R cam A4 (9 replies)
  197. How accurate is Auto VE? (56 replies)
  198. did i flash or not (3 replies)
  199. Fighting AFR, VE, MAF etc..Look over please (10 replies)
  200. Upgrading a '99 to '01 PCM (7 replies)
  201. smoothing spark table (31 replies)
  202. 04 gto (3 replies)
  203. HELP Please. DTC P0113 (4 replies)
  204. What Happens When... (3 replies)
  205. Gen III 5.3 To Gen IV 6.0 (LY6) 2004 Avalanche (0 replies)
  206. Converting to drive by cable. (1 replies)
  207. I can't get pulse width low enough on siemens/mototron 60lb injectors (80 replies)
  208. EV6/LS2 Injectors in 98 L31 Vortec (0 replies)
  209. some invalidated pids? (30 replies)
  210. Scan parameter warning (5 replies)
  211. injector xls (1 replies)
  212. Timing issue w/'02 Camaro tune on '95 LT1 (1 replies)
  213. What condition would this cause? (4 replies)
  214. 8.1L injector values (8 replies)
  215. High idle after new MAF (33 replies)
  216. One More Time: PE VS OLFA Commanded AFR (22 replies)
  217. 5.3 tuner? (12 replies)
  218. Need FBW idle training(tune included) (6 replies)
  219. LTFT differences left to right (1 replies)
  220. Commanded AFR ≠ {B3601} (22 replies)
  221. can someone help me understand this log? (12 replies)
  222. Problems with Hitachi MAF in 100 mm housing (4 replies)
  223. dbw torque management ??? (2 replies)
  224. Custom OS (11 replies)
  225. idle timing correction/TPS issues (4 replies)
  226. LS1 Edit back to stock (2 replies)
  227. Dyno log and tune (19 replies)
  228. base tune 402 (8 replies)
  229. I did a nice logg and trying to understand it. (12 replies)
  230. Best Corvette PCM (12 replies)
  231. My Lean Cruise Questions (1 replies)
  232. Lean Cruise help (22 replies)
  233. Tuning LTFTs, is this any better than stock? (2 replies)
  234. LC-1 Grounding question (10 replies)
  235. Simple MAF/DYNAIR pid question. (51 replies)
  236. SC'd 03 Vette, 80# injectors, Greg's data; any experience lean spot at 2.7 ms? (7 replies)
  237. Request for Help in Finding a Better OS for my Vehicle (7 replies)
  238. Racetronix Pump Still Kicking My A@@!! (20 replies)
  239. traction control off (3 replies)
  240. cos3 multiple not readies (0 replies)
  241. Timing(maybe fuel) plumits when a4 shifts (5 replies)
  242. 2002 flash in 2k silverado, blinking battery indicator (12 replies)
  243. First startup after turbo build- won't idle (0 replies)
  244. Integrator rich/lean explanation (6 replies)
  245. 8.1/allison tuning (0 replies)
  246. looking for pcm pin outs and wiring diagram (1 replies)
  247. 2k silverado, change to COS, questions. (17 replies)
  248. Setting up auto ve with serial input ??? (22 replies)
  249. EFILIVE Throttle pumps (1 replies)
  250. Knock at WOT (17 replies)