View Full Version : PCM Diagnostics & Tuning



  1. Gmpp e67
  2. Drivability tuning tips?
  3. codes P0171 w/ P0174 what part or parts is maulfunctioning?
  4. No HP gain after costly mods. bad tune or exh?
  5. twin turbo map help!
  6. Grounding issue?
  7. Pulling timing for Nitrous
  8. Bad PCM??????
  9. Obtaining ECM/TCM for 24x Ls2
  10. 2bar cobalt map sensor
  11. NEED 00-01 Express van pinouts
  12. 408 with a lean codes and tps
  13. Best way to adjust idle so it does not almost stall
  14. 2003 Z06 Diablosport Tune?
  15. Front o2/Rearo2= SAME ??
  16. G8 PCM, how can you have triple fuel on one bank with 0 fuel trims
  17. Okay, how is this suppose to work on the dyno?
  18. Lean spot will not tune out!!!
  19. 42lb Racetronix SMP injectors- Need injector tuning data please!
  20. EFI Live basic help
  21. Guys using HPTuners come in please!!!
  22. BS3 and a LS1 PCM to run gauges COME IN!
  23. Asr light after m6 swap and question about m6 segment swap! Help
  24. Popping and farting then smooth
  25. School me on the 98 pcm swap
  26. Turbo and 02 sensors. Hptuners
  27. o2 sensors not cycling
  28. tuning out delay in DBW
  29. Fuel Pump Relay Control Circuit....
  30. 2bar map tuning question
  31. Is frost still doing tunes?
  32. Head swap LQ4 timing suggestion?
  33. HC ls1 going really rich mid dyno pull
  34. What tune file should I start off tuning from? 427 stroker C5
  35. Tune?
  36. PLX power source and hp tuners eio ground?
  37. Lq4 harnesss????????
  38. column lock fuel disable-abs dtc
  39. Is it ok to run this pcm with my mods??
  40. P0174 Lean Bank 2 DTC
  41. Tuning for 42lb SVO injectors - Can someone confirm these values?
  42. Codes? not sure what to do
  43. in need of tuner, asap please
  44. LS7 DBW on dyno, loosing throttle at end of pull.
  45. 95 chevy no spark
  46. looking for a pcm flasher in or near ohio
  47. How to add airflow?
  48. irradic timing at idle ?
  49. Programming the ECM
  50. H/C LS1.....how much timing?
  51. Timing ?
  52. Professional Tune Question
  53. Any AEM ECU users around?
  54. Hp tuner question..
  55. Hp Tuner help
  56. Bought an RX7/LS1 project... several codes
  57. What AFR under decel?
  58. car ran like crap at the track
  59. E85 and injector scaling
  60. tune near ok
  61. Any way to use new style knock sensors on 411 computer?
  62. 5.3 swap running pig rich
  63. 411 vs. e40 ECM's
  64. If Holley fixes the "coil issue", then...
  65. is my PCM toast?
  66. black smoke idles crazy stalls sometimes help!!!!
  67. 5.3 shorting out knock sensors
  68. How to pull timing hp tuners
  69. My Car hates A/C!!
  70. LS1/T56 Harness work with TH400?
  71. two issues in lsx conversion
  72. cylinder #8 misfire
  73. 2001 6.0 and 5 speed swap in mudtruck idle issue and timing sticking
  74. Question about the obd2 test
  75. Random misfire
  76. p0332 code help
  77. TX obd II emissions help
  78. Wideband that can use laptop as controller?
  79. help with a couple codes
  80. Limp Mode? Car becomes unresponsive while driving on the highway!?
  81. Tuning gremlin - falls flat at 6200
  82. holley hp efi help
  83. speedo problems
  84. 30lb Orange Top Bosch Injector Data
  85. 42lb greentop injector data
  86. 383 LTx tuned DM log ..Opinions or Help with tune?
  87. Baro Adjust
  88. Diablo Tuner
  89. Clutch in disables throttle cracker??
  90. Gains from bolt on tune??
  91. Tuner in Central Texas
  92. Flash GMPP ECU and load friends VIN...Will his HP Tuners work?
  93. Pretty sure I blew up my PCM...
  94. Changing from 6.0 to 5.3, do I change it in HP?
  95. Throttle Body ?? TUNE
  96. No Dataport Communication
  97. once in a blue moon miss
  98. afr's and cat damage
  99. P0654 and p0748
  100. car not shifting right after gear install
  101. VE AFR histo quit working hptuners
  102. E85 mpgs. What are you guys getting?
  103. Using wideband output for PCM?
  104. pcm/dyno tune
  105. multiple missfire
  106. max hertz on a stock ls1 2002 maf
  107. pcmforless
  108. 2002 ws6 a4 wot issue
  109. descreening a maf?
  110. tuning injector help
  111. Did you tune out P0343 / Cam position sensor? Come in here, need help!
  112. ***~~~frost~~~***
  113. help installing a maf
  114. I have a p0101 code
  115. New dyno tune but won't run at parcel throttle. Help!
  116. Abuse Mode??
  117. 98 z28 torque management
  118. HP EFI tune/ output help
  119. inTune now supports lots of GM apps back to 1999!
  120. TB SS MPG with Tuning
  121. Looking for timing table for TSP 228r cam and 243 heads!
  122. NYS inpection FAIL
  123. DFW Tuner
  124. Trouble Codes
  125. Bank 1 Sensor 1 problems
  126. HP TUNERS offer
  127. Can anyone tell me what engine wiring harnesses are compatible with a 2001 camaro ss?
  128. does any of this explain bad mpg?
  129. Explain knock in my log
  130. Serial Number Blank, won't allow to reflash. EFILive v2
  131. Holley: I need Harness 558-309 for my setup ASAP!
  132. 2005 c-6 rear o2 light on ??
  133. Goes to 0 timing in gear, cause?
  134. Opinions on log. (HPT)
  135. Is my LS7 MAF in an ok spot
  136. Adapting AEM LS1 ECU in different vehicle
  137. Need help fixing these codes Please!
  138. speed density tune
  139. Long tubes ses light..
  140. EGR monitor for 2001+
  141. Is there such a thing as "most easily tunable" injector.
  142. Albany NY Area and surroung ares(BEST PLACE TO GO FOR A TUNE)
  143. bolt on car getting a cam install
  144. car wants 30% increase in VE after FAST intake
  145. Tune or o2 Sensors?
  146. Lean across board on warm start
  147. Why does the VE table change by itself?
  148. 04 ls1 engine management
  149. I want to slow it down
  150. Diablo tuner troubles
  151. Tuning problem - way lean everywhere?
  152. $2500 for 30rwhp????
  153. 02 into 99
  154. Help disabling my theft system
  155. Autometer Speedo VSS hookup?
  156. After street tuned, PCM no longer retards timing to 0 under deceleration...??
  157. trading PCM and harness, will it work?
  158. code: 1336 crank relearn ?
  159. put in a clutch that weighs a total of 23 lbs, car wants to stall (UPDATED)
  160. just did longtubes, used denso 234-...corvette sensors.now no communication to o2s
  161. Holley HP/ Dominator EFI Help Needed
  162. HP EFI Tach Wiring
  163. Knock after sitting in hot traffice 4.5+
  164. Car won't start after holley dominator efi install
  165. Arizona emissions fail***UPDATE**PASS!
  166. mail order tune for heads/cam/rear mount turbo?
  167. Gears for HPTuners.
  168. 2001 Camaro SS computer tuning and programming
  169. qestions about efans.
  170. Not detecting OBD2 protocol
  171. Question about non ethanol gas and tuning.
  172. kansas city area tune?
  173. 98 knock sensors vs. new type
  174. HPtuners EFI live Bluetooth support?
  175. edcmat-l1 tuning in Pittsburgh 5/18-22
  176. edcmat-l1 tuning in Frederick Md 5/16-17
  177. Tune in Park vs. Drive. vs. Neutral?
  178. Misfire count, knock retard. How much is too much?
  179. help with my 98 turbo ws6
  180. Holley EFI demo software
  181. 5.3 Turbo 2 Bar Siemens 80 Tune Question
  182. Knock sensor and missfire problems!! Please help!!!
  183. Idle issues with EFI Live and LTX?
  184. What is the differance!
  185. 80lb injector data base tune
  186. False knock?
  187. PCM bad?
  188. HPT erasing PIDs/histograms when they're unsupported.
  189. DFCO Not possible with loose converter?
  190. Newb question on wideband readings
  191. recommended tuner in colorado
  192. PCM gaskets
  193. 95 ls1 vats issues
  194. Tune and pcm relearn.
  195. Surging idle problem
  196. F.A.S.T. , BS3 or Holley EFI?
  197. Spark Correction
  198. msd 6ls install with stock pcm tuning help
  199. 08-12 CTS wiring diagram V6.
  200. F.A.S.T. Guys In Here Please
  201. what spark plugs are you runnin with your frost tune?
  202. How to reset PCM
  203. Whos using a Innovative LC-1 with HPT Pro?
  204. WS6 LS3 2002 A4 tune file
  205. why wont my truck start?
  206. LT1 tuner in Charlotte NC area?
  207. stock tune
  208. ODB2 Scanner/Logger Download?
  209. NGK AFX wideband and E85
  210. Heelp!!!
  211. need help on my car for tunning
  212. Wide band harness extension
  213. Is this burst knock? Log, tune and config inside
  214. Map sensor help Please
  215. Problem with skip shift electrical plug
  216. tune getting worse?
  217. EFI Live and HP tuners in same PCM?
  218. Need a tune
  219. Some surge with TCC Lockup.
  220. WOT issue
  221. Flashing gauges under acceleration
  222. Weird SES light
  223. low oil level light
  224. Email tuning, HPtuners and more
  225. Good Tuner in the NC Area?
  226. Sensors not completing cycle
  227. Can anyone review this HPT scan?
  228. Lc-1 wideband
  229. Why is my car knocking at randomly rpms?
  230. 0411 into 98 f body cradle?
  231. LQ4 with cam and more... but no tune :(
  232. why wont hp tuners read ECM?
  233. Help me identify this harness, 98 or 99+?
  234. new tune, no MAF ?
  235. GMPP controller
  236. holley dominator EFI does someone have a parts list?
  237. Yay or nay to dyno tune after just exhaust & intake? (LS2 C6)
  238. warren (ls1) to E40 PCM/ECM (ls2)
  239. 99-02 Harness in my 98 TA
  240. EFI live, 160lb injs, E85, resistors, only runs WITHOUT the fuel pump on?
  241. Will oil affect wideband readings
  242. hypertech question
  243. EFI Live COS ???
  244. Any mail order tuners not need the PCM sent in?
  245. Scan only questions
  246. Pcm for less tune
  247. wiring one fan off the stock PCM and harness.
  248. Ls376/480 Diagnostic??
  249. Wideband questions?
  250. RPM Surging at Constant Speed