View Full Version : PCM Diagnostics & Tuning

  1. HPTuner_surging idle
  2. O2 sims/LS1 EDIT?
  3. At what point DFI???
  4. How does the PCM decide the actual timing?
  5. Starting problem - Suspect ignition switch
  6. Zeitronix and EFI Live.. IT WORKS!!!
  7. Who's using LS1Edit or HPtuners w/ a Toshiba laptop???
  8. How to tune LTFT/KR correctly?
  9. Another gas saving question
  10. New EFILive?
  11. Speed Density + ignition advance?
  12. will anyone read my hp tuners bin file?
  13. SES codes.. header & catback
  14. Roughing in IFR for 60 lb Mototrons? (with fpr?)
  15. On The Futility Of Narrowband Sensor Based Tuning
  16. Fastech
  17. Does Our LS1's idle in open loop?
  18. hp tuners help please.
  19. Converter Stalling problem ,Need Help with HP Tuners
  20. PCM Question....
  21. new pacesetters=8 codes thrown???
  22. wideband hp tuners
  23. hey guys, just got hp tuners, installing now
  24. Engine codes
  25. Whats going on with my MAF.. screenshot inside
  26. HP Tuner site down?
  27. Ported MAFH, bad for my car?
  28. New EFILive V7 Scan/Tune Evaluation Software Released
  29. )2 sensor question. Is it better to use the extensions or just buy longer 02 sensors
  30. ?About mafless in closedloop?????
  31. Surging Poll after Cam; please vote if you don't have surging problems too!
  32. What causes timing to jump while decelerating w/no throttle?
  33. Tech 2 transmission shifts
  34. which handheld or programmer is this?
  35. p0443 code...need help
  36. Hp Tunner 2000 Fbody
  37. Weird injector pulsewidth ?
  38. want to see fire balls shooting out the exhaust? Host my vid
  39. EFI LIve PiD
  40. diffrence 98 -99-02
  41. HP Tuners lean-burn function
  42. Cold weather Start with HP Tuners.
  43. Does PCM use high or low signal O2 feed?
  44. Newest Version of LS1edit..??????
  45. hp tuners used as window switch
  46. Does anyone have a trex tune that I could look at???
  47. octane ?
  48. 1133 and 1153 by the way!
  49. another Question with PCM
  50. Hp Tuners Question.
  51. FTC cell boundaries in late model Fbodies
  52. PCM DEAD? Wrote C5 LS1edit file into Fbody of same year..dead
  53. Would Like Some Input Please!!
  54. Cold Idle is Improving
  55. Engine detuning itself
  56. What does TPS sensor do?
  57. New 408", 1-2 sec into dyno pull, falls flat, shutsdown till you let off, cause?
  58. First things to do while tuning for a supercharger
  59. HPtuners + Hybrid = confused.
  60. VE influence on wot
  61. ECU tuner ever expected for the Colorado platform?
  62. PCM code P1336
  63. Hp tuners all cars of same year compatible?
  64. how to check cam sensor?!?!
  65. Need some help with with PCM!
  66. Innovate LM1 users:
  67. Surging/Bucking...the saga continues...
  68. Should I get a dyno tune...
  69. Is This A Major Tuning Problem?
  70. Holy codes Batman! A story of magnificent proportions
  71. LS1 Edit
  72. Low coolant light on.
  73. About ready to give up on VE tuning, please help..
  74. Smart out of the box thinkers needed!!
  75. Can ANYONE tune a 228/228 114LSA in an A4? with no surging?
  76. A/C idle?
  77. Big Stuff 3
  78. Help need picture of tach wire on PCM!!
  79. HP tuners ordering question
  80. Need Sponser/other-dyno, east TENN
  81. Dyno Dip at 5,300 rpm. Tuner is perplexed.
  82. O2s and WOT
  83. 2000 SS SES code #404
  84. Trying SD tune: How to get car to idle and/or not stall on braking?
  85. tune-up or tune?
  86. A clean MAF is a happy MAF
  87. AFR Issue
  88. Speed Density tune + OBD2 emissions?
  89. is there a "college student budget" version of ANYTHING?
  90. HELP...about to give up on SD open loop
  91. Do I need a tune?
  92. LS1 Wiring Harness
  93. I need advice with a cam tune, and possible solutions with 02 sensors and misfire
  94. How do you delete codes with HP
  95. hypertech power programmer
  96. Faulty MAF translator??
  97. LTFT Spreadsheet?
  98. High LTFT's - need help!!!
  99. Will replacing knock sensors do any good?
  100. How much timing on top end is best for power?
  101. FTC boundary questions, mine are very tight (900, 1200, 1600 RPM) should I space them
  102. where to tap into o2 sensor off pcm??
  103. WHOA! This might be good news.
  104. Editing Program
  105. whats needed to reflash a pcm?
  106. looking for hpt bin for d1 procharger 98 a4
  107. 2002 TA WS6 RA Predator question
  108. Car Keeps Dying
  109. MAF translator directions
  110. need help!!!!!!!!!!!
  111. Help with KR have AutoTap
  112. Help with LM-1 setup
  113. any recomandations on o2 simulators for 2000 z28???
  114. EFILive?
  115. Tunner in or around Kentucky???
  116. YEAA!!! SES light poped on!
  117. Yeah Baby, yeah!
  118. sanity check me on timing advance...
  119. Where can i find another hptuners connector?
  120. Please Help Me, Guys
  121. Tunning a STS Kit w/ Predator?
  122. How does my A/F look?
  123. LS1edit: Runtime Error 7 Out of Memory
  124. LS1Edit, A4 corrupted tables?
  125. Help with cables please
  126. wide band tune or not?
  127. LS1 Edit Qs
  128. Guys I used HP Tuners and this is what I got
  129. Help with tune
  130. Maf reads 0hz!?!?!?
  131. Who has sold their LS1-Edit?
  132. can i use a predator to adjust my speedo with a non stock tune?
  133. Cam tuning
  134. IFR question and bigger injectors
  135. excess vacuum pass test
  136. Anybody ever had a wideband sensor fail?
  137. hp tuners question
  138. C5 A4 strange shifting
  139. FS: LS1 Edit & MAF Translator
  140. question about pcm tuners
  141. 98-99 HO Spark Table File
  142. hpp3
  143. Need tuning suggestion...
  144. what can be upgraded computer wise or in ignition?
  145. Good LS1 Tuners in Pa.
  146. Code Help.
  147. Why does my car untune itself after a couple days?
  148. need big cam LS1Edit file
  149. oh geez, ve tuning. stupid ?
  150. 1st time with wideband - AFR questions
  151. nedd urgent edit help
  152. Is the Hypertech Tuning any good?
  153. SLP MAF (early version) - tuning
  154. Zeitronix Wideband
  155. Wideband Question (EFI Live Related)
  156. tuning = kicking my a$$
  157. Successfully desensitized my knock sensors with HPTuners
  158. Need help with sd tune
  159. HPTuner problem......
  160. problem with speed dommeter a tuning problem or not
  161. Wideband install tip... + a priceless moment..
  162. OEM O2 sensor discrepancy
  163. Went back to Stock MAF
  164. Add timing of lean out a:f?
  165. A4 guys with Hypertech Programmer, shift points?
  166. EFI Live
  167. non GM tuning software
  168. Fast, BS3 vs LTFTs
  169. First ever tune this week
  170. LS1edit vs HP Tuners
  171. Are Predator custom tunes locked..
  172. Predator
  173. Low coolant light on, but everything is fine?
  174. Problems logging on with HPTuners
  175. Questions about tuning using HPtuner
  176. Got a P1133 Trouble code
  177. LS1 4L60-E transplant to 72 GMC
  178. O2 sensors
  179. HP Tuners Is Awesome!
  180. HPT Normal Shift Settings
  181. Help with LTFT - HP Tuners
  182. HP Tuners Upgrade Question?
  183. Reset a HPP3
  184. HELP!!!! Nelson efans wiring harness
  185. Awesome Book
  186. Optimum A/F ratio for NA LS1
  187. 99 Formula Alternator Went Out Questions Inside
  188. Need a PCM tuner in/near Atlanta
  189. 24.5 max timing? will I gain going to 27.5?
  190. Effect of PCV system on LTFTs?
  191. Screen in or screen out?
  192. Couple questions about LTFT's???
  193. Can't READ 2003 C5 Z06 with LS1 Edit
  194. Best w/b setup for my needs??
  195. d1 tuning
  196. What to buy LS1 edit or HP tuner
  197. HP Tuners Questions....
  198. Mustang people help..
  199. Is there programmer from HP tuner?
  200. Autotap
  201. Retard vs. RPM(Traction control system)
  202. Timing
  203. Is this possible with hp tuners?
  204. Driveability????
  205. Big cam tuning help.....
  206. Thermostat is a 180 deg. at what temp do I have the fans kick on?
  207. How to tune a big cam without O2s??
  208. How to tune for 87 octane?
  209. car goes lean at launch at the to tune around this?
  210. LS1 Edit into a Predator?
  211. ? about ls1 edit
  212. NE1 ever been logging and banged the rev limiter?
  213. Joe O, ChrisB, No-Go, gameover??????
  214. Reality Check, PE = WOT only?
  215. Wideband
  216. Basic tuning question
  217. How did you install your LM-1?
  218. VE Tuning, Which IFR do I use?
  219. A code and a question
  220. Bad PCM
  221. Just got Dyno'd and I am runnig an A/F of...
  222. Help me figure out this mystery PCM
  223. Car bucks at low RPMs
  224. P0440 EVAP Code
  225. I need emergency help
  226. Obd Ii Vpw
  227. Argg I did the inevitable this morning
  228. o2 sensor question
  229. HP Tuners 1.5 is out!
  230. Injector Pulse Width and O2 sensor readings Question
  231. Noise/Tune help needed
  232. Futral Tune or Dyno Chassis?
  233. Futral Tune or Dyno Chassis?
  234. Headlights go up and down by themslefs. Help
  235. tach off by 300, how can I fix it?
  236. p0200, injector circuit open.....
  237. Throttle Cracker -> airflow && airflow decay
  238. Need some help tuning @ idle...makeshift logs within
  239. tuning help???
  240. Autotap Config Files
  241. surging after converter install
  242. PCM Differences?
  243. This is why your butt-o-meter sucks for tuning
  244. Transmission -> Shift Firmness
  245. EFILive Flashscan set to be released in Nov
  246. In Car dyno!
  247. Looking for a STOCK 2000 M6 .Bin file
  248. Dropping Idle Speed
  249. big stuff 3 ecu
  250. Compression ratio & cubic Inch Calculator