View Full Version : PCM Diagnostics & Tuning



  1. Optimum WOT AFR for street driving?
  2. Knock sensors - low octane table?
  3. What about the computer?
  4. Hp Tuners stoch value
  5. tune 2 computers n2o-n/a?
  6. LS1 Edit Question: Reflashing A4 to M6
  7. Just Passed My First Inspection
  8. Fuel pressure too high - replace regulator?
  9. multiple misfires in cylinder one!!
  10. Need Help Figurin Out SES codes....
  11. Wiring Guru's I need help
  12. Tuning costs
  13. Surging and bucking at low rpm and load.
  14. GM Engine Managment Threshold
  15. IAC not responding while on engine dyno, any ideas?
  16. random on/off miss?
  17. What does it take to get started with a laptop tuning set up
  18. Tazzo EFI Monitor???
  19. IFR Question
  20. 02 sensor help....
  21. kr issues- should i worry.
  22. 231/237
  23. Min requirements for HP Tuners
  24. o2's going crazy
  25. Surging/Bucking Related: How much does timing affect airflow requirements? (rambling)
  26. long term fuel trims are at -8.75???
  27. Diablo question on shifting
  28. Would a tune be beneficial?
  29. ve table for SC
  30. Small ? About HPTuners
  31. Tuners: Business Name/Location/Contact Info.-How About A Directory...
  32. HPP3 Question
  33. Who is running Z06 VE table?
  34. Computer Requirements?
  35. Engine Balance Test Question
  36. "service vehicle" light... not SES after airbag removal?
  37. M6 PCM vs. A4 PCM .. differences only in calibration section?
  38. Request for VE table
  39. SES Code P0507?
  40. Help with P1518
  41. Big Stuff 3 ??
  42. How does PCM decide to switch between timing tables?
  43. Bad O2s causing high HCs, COs?
  44. Can bad O2s cost you 50 hp
  45. Dyno tuning questions
  46. will a PCM from a '01 '02 vehicle work in a 99?
  47. The Perfect Wideband for HP Tuners
  48. Help with P0122 DTC
  49. how do i get the service engine light off??
  50. Anyone got any table suggestions for 89 or 87(gasp)
  51. EFI Live questions
  52. LS1Edit - reduce timing/fuel?
  53. Bad fuel pressure regulator?
  54. Part Throttle: VE vs. MAF vs. IFR Tuning
  55. Encrypted Files?
  56. HPTuner suite pro
  57. WOW HPTuners Deal
  58. Interesting question...
  59. Quick Spare PCM / LS1 EDIT / HPT question
  60. Problems after cam install
  61. hmmmm gauges arent working...help me
  62. Paging Jimmyblue
  63. SES Code P0135??
  64. Odd drivability problem with LS1, need help...
  65. Help with Pin Out locations on PCM for 99 Corvette
  66. tach signal
  67. WHeel2Wheel or APE for diagnosing a drivability problem and new tuning???
  68. EFI LIVE, AUTO TAP, AND LS1 EDIT.. Should I buy all 3.?
  69. HP Tuners EIO option
  70. What else would cause reduced timing?
  71. need help with a good starting point
  72. Best tuning program for F/I cars
  73. Lean condition "off gas pedal" only..Ideas?
  74. HP Tuner program?
  75. EFI university 101 class
  76. installed o2 sensor simulators now car wont idle after warm up please help
  77. Atap question
  78. Wich Maf
  79. Dying o2s. Denso f-body or Bosch vette rears?
  80. O2 sensor question
  81. Put on catback now have SES light
  82. Injector Offset Voltages
  83. How much horsepower could/has false knock cost you?
  84. Knock sensor symptoms
  85. Would I need to get my car re-tuned if I changed rockers?
  86. Problem with Thermostat-fan program temp. I need HELP BAD**
  87. Can you determine through ATAP is an O2 sensor is bad?
  88. Remove IAC and permenantly delete codes
  89. BS3 for LT1?
  90. Battle of the tuners software
  91. Pretty lean across the board, IFR or VE table adjustment?
  92. Diablo Sport
  93. Data Loggers
  94. Knock Problems from Hell 99 A4 Vette
  95. HPTuners new pricing announcement!
  96. tuning .......first time
  97. Abnormal Timing Values
  98. Need help with this...
  99. tuning A4 tranny with HP tuners...
  100. Am I going the right direction???
  101. New HPTuners Pricing Structure Announced!
  102. DTC PO332 - KS2 Circuit Low Frequency
  103. Reading 02'S with meter
  104. EFI Live and EDIT HELP. Please
  105. HPTuner_surging idle
  106. O2 sims/LS1 EDIT?
  107. At what point DFI???
  108. How does the PCM decide the actual timing?
  109. Starting problem - Suspect ignition switch
  110. Zeitronix and EFI Live.. IT WORKS!!!
  111. Who's using LS1Edit or HPtuners w/ a Toshiba laptop???
  112. How to tune LTFT/KR correctly?
  113. Another gas saving question
  114. New EFILive?
  115. Speed Density + ignition advance?
  116. will anyone read my hp tuners bin file?
  117. SES codes.. header & catback
  118. Roughing in IFR for 60 lb Mototrons? (with fpr?)
  119. On The Futility Of Narrowband Sensor Based Tuning
  120. Fastech
  121. Does Our LS1's idle in open loop?
  122. hp tuners help please.
  123. Converter Stalling problem ,Need Help with HP Tuners
  124. PCM Question....
  125. new pacesetters=8 codes thrown???
  126. wideband hp tuners
  127. hey guys, just got hp tuners, installing now
  128. Engine codes
  129. Whats going on with my MAF.. screenshot inside
  130. HP Tuner site down?
  131. Ported MAFH, bad for my car?
  132. New EFILive V7 Scan/Tune Evaluation Software Released
  133. )2 sensor question. Is it better to use the extensions or just buy longer 02 sensors
  134. ?About mafless in closedloop?????
  135. Surging Poll after Cam; please vote if you don't have surging problems too!
  136. What causes timing to jump while decelerating w/no throttle?
  137. Tech 2 transmission shifts
  138. which handheld or programmer is this?
  139. p0443 code...need help
  140. Hp Tunner 2000 Fbody
  141. Weird injector pulsewidth ?
  142. want to see fire balls shooting out the exhaust? Host my vid
  143. EFI LIve PiD
  144. diffrence 98 -99-02
  145. HP Tuners lean-burn function
  146. Cold weather Start with HP Tuners.
  147. Does PCM use high or low signal O2 feed?
  148. Newest Version of LS1edit..??????
  149. hp tuners used as window switch
  150. Does anyone have a trex tune that I could look at???
  151. octane ?
  152. 1133 and 1153 by the way!
  153. another Question with PCM
  154. Hp Tuners Question.
  155. FTC cell boundaries in late model Fbodies
  156. PCM DEAD? Wrote C5 LS1edit file into Fbody of same year..dead
  157. Would Like Some Input Please!!
  158. Cold Idle is Improving
  159. Engine detuning itself
  160. What does TPS sensor do?
  161. New 408", 1-2 sec into dyno pull, falls flat, shutsdown till you let off, cause?
  162. First things to do while tuning for a supercharger
  163. HPtuners + Hybrid = confused.
  164. VE influence on wot
  165. ECU tuner ever expected for the Colorado platform?
  166. PCM code P1336
  167. Hp tuners all cars of same year compatible?
  168. how to check cam sensor?!?!
  169. Need some help with with PCM!
  170. Innovate LM1 users:
  171. Surging/Bucking...the saga continues...
  172. Should I get a dyno tune...
  173. Is This A Major Tuning Problem?
  174. Holy codes Batman! A story of magnificent proportions
  175. LS1 Edit
  176. Low coolant light on.
  177. About ready to give up on VE tuning, please help..
  178. Smart out of the box thinkers needed!!
  179. Can ANYONE tune a 228/228 114LSA in an A4? with no surging?
  180. A/C idle?
  181. Big Stuff 3
  182. Help need picture of tach wire on PCM!!
  183. HP tuners ordering question
  184. Need Sponser/other-dyno, east TENN
  185. Dyno Dip at 5,300 rpm. Tuner is perplexed.
  186. O2s and WOT
  187. 2000 SS SES code #404
  188. Trying SD tune: How to get car to idle and/or not stall on braking?
  189. tune-up or tune?
  190. A clean MAF is a happy MAF
  191. AFR Issue
  192. Speed Density tune + OBD2 emissions?
  193. is there a "college student budget" version of ANYTHING?
  194. HELP...about to give up on SD open loop
  195. Do I need a tune?
  196. LS1 Wiring Harness
  197. I need advice with a cam tune, and possible solutions with 02 sensors and misfire
  198. How do you delete codes with HP
  199. hypertech power programmer
  200. Faulty MAF translator??
  201. LTFT Spreadsheet?
  202. High LTFT's - need help!!!
  203. Will replacing knock sensors do any good?
  204. How much timing on top end is best for power?
  205. FTC boundary questions, mine are very tight (900, 1200, 1600 RPM) should I space them
  206. where to tap into o2 sensor off pcm??
  207. WHOA! This might be good news.
  208. Editing Program
  209. whats needed to reflash a pcm?
  210. looking for hpt bin for d1 procharger 98 a4
  211. 2002 TA WS6 RA Predator question
  212. Car Keeps Dying
  213. MAF translator directions
  214. need help!!!!!!!!!!!
  215. Help with KR have AutoTap
  216. Help with LM-1 setup
  217. any recomandations on o2 simulators for 2000 z28???
  218. EFILive?
  219. Tunner in or around Kentucky???
  220. YEAA!!! SES light poped on!
  221. Yeah Baby, yeah!
  222. sanity check me on timing advance...
  223. Where can i find another hptuners connector?
  224. Please Help Me, Guys
  225. Tunning a STS Kit w/ Predator?
  226. How does my A/F look?
  227. LS1edit: Runtime Error 7 Out of Memory
  228. LS1Edit, A4 corrupted tables?
  229. Help with cables please
  230. wide band tune or not?
  231. LS1 Edit Qs
  232. Guys I used HP Tuners and this is what I got
  233. Help with tune
  234. Maf reads 0hz!?!?!?
  235. Who has sold their LS1-Edit?
  236. can i use a predator to adjust my speedo with a non stock tune?
  237. Cam tuning
  238. IFR question and bigger injectors
  239. excess vacuum pass test
  240. Anybody ever had a wideband sensor fail?
  241. hp tuners question
  242. C5 A4 strange shifting
  243. FS: LS1 Edit & MAF Translator
  244. question about pcm tuners
  245. 98-99 HO Spark Table File
  246. hpp3
  247. Need tuning suggestion...
  248. what can be upgraded computer wise or in ignition?
  249. Good LS1 Tuners in Pa.
  250. Code Help.