View Full Version : PCM Diagnostics & Tuning



  1. tuning A4 tranny with HP tuners...
  2. Am I going the right direction???
  3. New HPTuners Pricing Structure Announced!
  4. DTC PO332 - KS2 Circuit Low Frequency
  5. Reading 02'S with meter
  6. EFI Live and EDIT HELP. Please
  7. HPTuner_surging idle
  8. O2 sims/LS1 EDIT?
  9. At what point DFI???
  10. How does the PCM decide the actual timing?
  11. Starting problem - Suspect ignition switch
  12. Zeitronix and EFI Live.. IT WORKS!!!
  13. Who's using LS1Edit or HPtuners w/ a Toshiba laptop???
  14. How to tune LTFT/KR correctly?
  15. Another gas saving question
  16. New EFILive?
  17. Speed Density + ignition advance?
  18. will anyone read my hp tuners bin file?
  19. SES codes.. header & catback
  20. Roughing in IFR for 60 lb Mototrons? (with fpr?)
  21. On The Futility Of Narrowband Sensor Based Tuning
  22. Fastech
  23. Does Our LS1's idle in open loop?
  24. hp tuners help please.
  25. Converter Stalling problem ,Need Help with HP Tuners
  26. PCM Question....
  27. new pacesetters=8 codes thrown???
  28. wideband hp tuners
  29. hey guys, just got hp tuners, installing now
  30. Engine codes
  31. Whats going on with my MAF.. screenshot inside
  32. HP Tuner site down?
  33. Ported MAFH, bad for my car?
  34. New EFILive V7 Scan/Tune Evaluation Software Released
  35. )2 sensor question. Is it better to use the extensions or just buy longer 02 sensors
  36. ?About mafless in closedloop?????
  37. Surging Poll after Cam; please vote if you don't have surging problems too!
  38. What causes timing to jump while decelerating w/no throttle?
  39. Tech 2 transmission shifts
  40. which handheld or programmer is this?
  41. p0443 code...need help
  42. Hp Tunner 2000 Fbody
  43. Weird injector pulsewidth ?
  44. want to see fire balls shooting out the exhaust? Host my vid
  45. EFI LIve PiD
  46. diffrence 98 -99-02
  47. HP Tuners lean-burn function
  48. Cold weather Start with HP Tuners.
  49. Does PCM use high or low signal O2 feed?
  50. Newest Version of LS1edit..??????
  51. hp tuners used as window switch
  52. Does anyone have a trex tune that I could look at???
  53. octane ?
  54. 1133 and 1153 by the way!
  55. another Question with PCM
  56. Hp Tuners Question.
  57. FTC cell boundaries in late model Fbodies
  58. PCM DEAD? Wrote C5 LS1edit file into Fbody of same year..dead
  59. Would Like Some Input Please!!
  60. Cold Idle is Improving
  61. Engine detuning itself
  62. What does TPS sensor do?
  63. New 408", 1-2 sec into dyno pull, falls flat, shutsdown till you let off, cause?
  64. First things to do while tuning for a supercharger
  65. HPtuners + Hybrid = confused.
  66. VE influence on wot
  67. ECU tuner ever expected for the Colorado platform?
  68. PCM code P1336
  69. Hp tuners all cars of same year compatible?
  70. how to check cam sensor?!?!
  71. Need some help with with PCM!
  72. Innovate LM1 users:
  73. Surging/Bucking...the saga continues...
  74. Should I get a dyno tune...
  75. Is This A Major Tuning Problem?
  76. Holy codes Batman! A story of magnificent proportions
  77. LS1 Edit
  78. Low coolant light on.
  79. About ready to give up on VE tuning, please help..
  80. Smart out of the box thinkers needed!!
  81. Can ANYONE tune a 228/228 114LSA in an A4? with no surging?
  82. A/C idle?
  83. Big Stuff 3
  84. Help need picture of tach wire on PCM!!
  85. HP tuners ordering question
  86. Need Sponser/other-dyno, east TENN
  87. Dyno Dip at 5,300 rpm. Tuner is perplexed.
  88. O2s and WOT
  89. 2000 SS SES code #404
  90. Trying SD tune: How to get car to idle and/or not stall on braking?
  91. tune-up or tune?
  92. A clean MAF is a happy MAF
  93. AFR Issue
  94. Speed Density tune + OBD2 emissions?
  95. is there a "college student budget" version of ANYTHING?
  96. HELP...about to give up on SD open loop
  97. Do I need a tune?
  98. LS1 Wiring Harness
  99. I need advice with a cam tune, and possible solutions with 02 sensors and misfire
  100. How do you delete codes with HP
  101. hypertech power programmer
  102. Faulty MAF translator??
  103. LTFT Spreadsheet?
  104. High LTFT's - need help!!!
  105. Will replacing knock sensors do any good?
  106. How much timing on top end is best for power?
  107. FTC boundary questions, mine are very tight (900, 1200, 1600 RPM) should I space them
  108. where to tap into o2 sensor off pcm??
  109. WHOA! This might be good news.
  110. Editing Program
  111. whats needed to reflash a pcm?
  112. looking for hpt bin for d1 procharger 98 a4
  113. 2002 TA WS6 RA Predator question
  114. Car Keeps Dying
  115. MAF translator directions
  116. need help!!!!!!!!!!!
  117. Help with KR have AutoTap
  118. Help with LM-1 setup
  119. any recomandations on o2 simulators for 2000 z28???
  120. EFILive?
  121. Tunner in or around Kentucky???
  122. YEAA!!! SES light poped on!
  123. Yeah Baby, yeah!
  124. sanity check me on timing advance...
  125. Where can i find another hptuners connector?
  126. Please Help Me, Guys
  127. Tunning a STS Kit w/ Predator?
  128. How does my A/F look?
  129. LS1edit: Runtime Error 7 Out of Memory
  130. LS1Edit, A4 corrupted tables?
  131. Help with cables please
  132. wide band tune or not?
  133. LS1 Edit Qs
  134. Guys I used HP Tuners and this is what I got
  135. Help with tune
  136. Maf reads 0hz!?!?!?
  137. Who has sold their LS1-Edit?
  138. can i use a predator to adjust my speedo with a non stock tune?
  139. Cam tuning
  140. IFR question and bigger injectors
  141. excess vacuum pass test
  142. Anybody ever had a wideband sensor fail?
  143. hp tuners question
  144. C5 A4 strange shifting
  145. FS: LS1 Edit & MAF Translator
  146. question about pcm tuners
  147. 98-99 HO Spark Table File
  148. hpp3
  149. Need tuning suggestion...
  150. what can be upgraded computer wise or in ignition?
  151. Good LS1 Tuners in Pa.
  152. Code Help.
  153. Why does my car untune itself after a couple days?
  154. need big cam LS1Edit file
  155. oh geez, ve tuning. stupid ?
  156. 1st time with wideband - AFR questions
  157. nedd urgent edit help
  158. Is the Hypertech Tuning any good?
  159. SLP MAF (early version) - tuning
  160. Zeitronix Wideband
  161. Wideband Question (EFI Live Related)
  162. tuning = kicking my a$$
  163. Successfully desensitized my knock sensors with HPTuners
  164. Need help with sd tune
  165. HPTuner problem......
  166. problem with speed dommeter a tuning problem or not
  167. Wideband install tip... + a priceless moment..
  168. OEM O2 sensor discrepancy
  169. Went back to Stock MAF
  170. Add timing of lean out a:f?
  171. A4 guys with Hypertech Programmer, shift points?
  172. EFI Live
  173. non GM tuning software
  174. Fast, BS3 vs LTFTs
  175. First ever tune this week
  176. LS1edit vs HP Tuners
  177. Are Predator custom tunes locked..
  178. Predator
  179. Low coolant light on, but everything is fine?
  180. Problems logging on with HPTuners
  181. Questions about tuning using HPtuner
  182. Got a P1133 Trouble code
  183. LS1 4L60-E transplant to 72 GMC
  184. O2 sensors
  185. HP Tuners Is Awesome!
  186. HPT Normal Shift Settings
  187. Help with LTFT - HP Tuners
  188. HP Tuners Upgrade Question?
  189. Reset a HPP3
  190. HELP!!!! Nelson efans wiring harness
  191. Awesome Book
  192. Optimum A/F ratio for NA LS1
  193. 99 Formula Alternator Went Out Questions Inside
  194. Need a PCM tuner in/near Atlanta
  195. 24.5 max timing? will I gain going to 27.5?
  196. Effect of PCV system on LTFTs?
  197. Screen in or screen out?
  198. Couple questions about LTFT's???
  199. Can't READ 2003 C5 Z06 with LS1 Edit
  200. Best w/b setup for my needs??
  201. d1 tuning
  202. What to buy LS1 edit or HP tuner
  203. HP Tuners Questions....
  204. Mustang people help..
  205. Is there programmer from HP tuner?
  206. Autotap
  207. Retard vs. RPM(Traction control system)
  208. Timing
  209. Is this possible with hp tuners?
  210. Driveability????
  211. Big cam tuning help.....
  212. Thermostat is a 180 deg. at what temp do I have the fans kick on?
  213. How to tune a big cam without O2s??
  214. How to tune for 87 octane?
  215. car goes lean at launch at the track...how to tune around this?
  216. LS1 Edit into a Predator?
  217. ? about ls1 edit
  218. NE1 ever been logging and banged the rev limiter?
  219. Joe O, ChrisB, No-Go, gameover??????
  220. Reality Check, PE = WOT only?
  221. Wideband
  222. Basic tuning question
  223. How did you install your LM-1?
  224. VE Tuning, Which IFR do I use?
  225. A code and a question
  226. Bad PCM
  227. Just got Dyno'd and I am runnig an A/F of...
  228. Help me figure out this mystery PCM
  229. Car bucks at low RPMs
  230. P0440 EVAP Code
  231. I need emergency help
  232. Obd Ii Vpw
  233. Argg I did the inevitable this morning
  234. o2 sensor question
  235. HP Tuners 1.5 is out!
  236. Injector Pulse Width and O2 sensor readings Question
  237. Noise/Tune help needed
  238. Futral Tune or Dyno Chassis?
  239. Futral Tune or Dyno Chassis?
  240. Headlights go up and down by themslefs. Help
  241. tach off by 300, how can I fix it?
  242. p0200, injector circuit open.....
  243. Throttle Cracker -> airflow && airflow decay
  244. Need some help tuning @ idle...makeshift logs within
  245. tuning help???
  246. Autotap Config Files
  247. surging after converter install
  248. PCM Differences?
  249. This is why your butt-o-meter sucks for tuning
  250. Transmission -> Shift Firmness