View Full Version : PCM Diagnostics & Tuning

  1. Need help tuning.. Noob
  2. 02 voltage question
  3. timing? ls1
  4. how to tell what year an ecu is ?
  5. Swapped t56 to 4l80e now I have 2 codes
  6. security problems
  7. VSS Question
  8. VSS Programming
  9. Cold ECT's, no start, too rich, too dumb to figure out why...
  10. 98 Trans Am - BONE STOCK Codes 0171 0174.. help
  11. Anyone help set injectors to 85lbs on my tune
  12. tps,coils,and trans slipping problems
  13. Best wideband placement
  14. hesitation
  15. 1998 ls1 into 2002 z28
  16. Tuners how hard to tune this setup
  17. E85 and 93 MPG differences?
  18. Vendors for holley dominator and hp
  19. Tuning guys check this out!
  20. Noob looking to get into tuning. What do I need?
  21. Odd Idle Issue
  22. Need Abit of help
  23. Switching Delphi 85mm MAF sensors. Tuning required?
  24. Am I in the right spot?
  25. Help with PO336
  26. LS1 C5 going from no cats & muffler to cats and stock muffler, does it need a retune?
  27. What is "Performance Mode"
  28. ( long thread) Need help with code. I've searched, I swear!!
  29. holley dominator harness
  30. How the heck to I enable/disable VATS with hp tuners
  31. Fasterproms Jeremy Formato in Pennsylvania October 22nd through 28th
  32. Anyone use Hitechtuning?
  33. HP Tuners credit question
  34. ABS, brake and TCS light...code c0090
  35. Something wrong
  36. Switched plug with and without meth (beware large pictures)
  37. 4L80E swap shifting inconsitent
  38. HP Tuners, load 2 Bar MAP and now no startup.
  39. false lean at near WOT?
  40. Mail Order Special
  41. Timing jumping all over at idle
  42. gear change help
  43. e38 ecm wire diagrams
  44. tuner
  45. air bags/ car want start
  46. Disable P0134 DTC?
  47. 5.3L swap dies at intersections when warm
  48. losing my tune
  49. Anyone attending the tuning school 10/5-6
  50. HP Tuners and timing
  51. Too much idle airflow
  52. Voltage/MAF/Bizaare (to me) Issue
  53. p0343 and out of ideas
  54. Advice on splicing c220, c230 connectors.
  55. TPS issues....I'm LOST!
  56. A couple of LS1 Sensor Questions
  57. Thoughts on GM stock tune power enrichment
  58. Timing drops out at WOT
  59. TCC Oscillates > 70MPH
  60. Maf code when it's brand new
  61. Tuning Classes offered by EPS
  62. Boosted 5.3 misfire in boost
  63. Necessary Mods to run LS1 ECM on a 5.3
  64. Circuits to interrupt multiple pcm functions?
  65. 85mm MAF tuning.
  66. Diablo tuner or Frost Tune?
  67. Evap and O2's will not become ready
  68. at idle, cruise: occasional backfire. what to tune? hp tuners
  69. sick speed
  70. Do not allow Behe Performance to tune your car...
  71. Frost 4l80e Swap Harness Tuning Question
  72. car only runs right with scanner plugged in...why?
  73. bs3 transmission tuning help
  74. 98 z28 shutting off
  75. Timing or fuel/air mix?
  76. pcm questions
  77. p1153 code and speedometer needle bounces on braking
  78. What ECU/TUNING?!
  79. fuel trims causing a VERY lean condition.
  80. Idle tuning
  81. Looking to buy HP Tuners
  82. What's the trick to get a hold of BS3
  83. Car misses like crazy only when it rains
  84. Disadvantages to using injector adaptors?
  85. Possible PCM shorting problem
  86. Help No Start on new motor! Using HPTuners to diagnose;
  87. Best places for tuning WS6 in central Illinois??
  88. Non lockup turbo 350
  89. Hanging idle while vehicle is moving, help greatly appreciated
  90. In drive spark table nomenclature in HPtuners
  91. truck harness with 2000 fbody pcm. What needs to be done?
  92. KR and adding timing??
  93. HP tuner logging questions
  94. No injector pulse.
  95. Holley HP Leaning Fuel? How lean can I go.
  96. Need BCM help, car wont start through key, but will start with relay jumped.
  97. Where can I get ECM pins?
  98. HELP NEEDED! My 680RWHP LS7 w/NW102 has a stumble off idle, more tables to tweak?
  99. Newbie HP Tuners Pro user. Lovin' it...but have a fuel injector set up question
  100. which HP Tuners to get?? Standard vs Pro
  101. Misfire? Transmission issue?
  102. IGN ADV readings on diagnostic scanner
  103. Holly HP EFI live
  104. Gauges not working...
  105. Tuning in southern Oklahoma?
  106. TCM issues
  107. obd2 diagnostic port wire color question
  108. How to test knock sensors
  109. Misfire and stumble on launch
  110. Holley hp and dominator differences
  111. harness difference????
  112. Fast 92 TB cold start issue. Pics and info
  113. 402 running lean at idle
  114. '69 Camaro w/ LS2 and Painless Performance PCM....
  115. Want to eliminate the DOD feature on 07 truck
  116. running rich?
  117. Maf sensor to AEM AQ-1 datalogger frequency question
  118. SES Codes after Heads Only Install - UPDATED
  119. Wideband
  120. HPtuners target timing? Log and Tune attached
  121. switched to OS sd 2 bar, few questions
  122. Dtc help!!
  123. My 3000 stall won't stay locked. Wtf?
  124. E38 ECM Stoich Adjustment?
  125. Car dies, with time starts please!
  126. Need help with ls3
  127. e38 ls7 tuning help?
  128. No change to idle AFR no matter what i do.
  129. Lsx 454 base tune
  130. New mod? = SES..." help"
  131. injectors have no pulse
  132. EPP Blower Cam tuning help
  133. Good work Beyond Redline!
  134. my oil catch can
  135. SlowHawk
  136. E-fans and idle trims
  137. Code P0480 help
  138. Intake pressure drops, post em if ya got em
  139. High Rpm Skip/ Miss in 1st Gear Only
  140. Knock Sensor
  141. I'd like to request a tune, if I may
  142. Do I need a Tune?
  143. ECM/TCM fuse
  144. Adjusting for !EGR and !O2 with Handheld?
  145. Ls2 Knock Sensors on a Ls1 Pcm?!?!?!
  146. Tunning issue or bad 4l60e??
  147. Just Blew my Holley Dominator System. Stock Coil BS. Need info ASAP!
  148. Using the GM flex fuel sensor on an Fbody
  149. Deceleration fuel enrichment
  150. Eliminating Fuel Tank Pressure Sensor
  151. ITB tune files?
  152. Need help with trouble codes
  153. 4th gear low rpm KR
  154. Which EGR wire to hook AEM Wideband to?
  155. 5V fuel pressure sensor
  156. Flash new ECM
  157. cylinder 1 misfire
  158. asr and abs inop lights on
  159. Hp Tuners Questions
  160. Best Analog Gauge to use with NGK AFX?
  161. Injectors dont fire
  162. Need some Help - 427 LSX drop in motor 2002 Transam
  163. little new to tuning, am i doing this right?
  164. Cooling Fan Coming on Too Early
  165. AEM wideband ?
  166. 4L80E with a Speed Density Tune
  167. Cruise Timing & Idle Timing
  168. No Tach and Fuel pump isses
  169. ECM question
  170. Fuel pressure and Wideband!
  171. PCM and harness compatibility question.
  172. Chip under the gas pedal?
  173. How to save current tune in HP Tuners
  174. Want a tune near 90280
  175. PO420 code
  176. can anybody send me a better tune for my '00 z28?
  177. OBD1 tuning and codes with LSx
  178. Jeremy Formato of Fasterproms Tuning and Porting in Davie/Miami September 12th
  179. Speedo Recal Needed near York PA
  180. my car threw 14 engine codes!!! HELP
  181. wire harness to ECU connection
  182. Western PA/Eastern OH tuner
  183. a/c control question regarding C5 corvette PCM
  184. help with reading dyno
  185. Rough idle, need help
  186. Problem with pushing in clutch/ idle with AC on...
  187. Jeremy Formato of Fasterproms Tuning and Porting in Ft. Myers September 11th
  188. tune running very lean and vss question
  189. tune help
  190. P0300 and P1380
  191. tuning newb question
  192. Holley EFi tuners in Texas?
  193. What's a good cam for a mail order tune?
  194. tuner needed in the middle east
  195. Microsquirt issues..
  196. 224r .bin file
  197. who uses hptuners with aem uego wide band?
  198. tuning for snapping and popping after lifting.
  199. EFILive Tune mod?
  200. 2002 starts, idles rough then dies. HELP!!!
  201. Please critique this 2bar speed density turbo tune...
  202. Loc 6000 error trying to link Hp tuners to 01
  203. Histograms Populating Sporadically
  204. Pe commanded AFR help
  205. 4L80E .bin file
  206. need alittle info.
  207. What would make an ECM sensitive to temperature?
  208. Chicago area dyno tune vs HP Tuners
  209. Jeremy Formato of Fasterproms Tuning and Porting in Orlando September 5th
  210. Silverado 4.8 to 5.7 One time tune, mail order?
  211. Nitrous Tuner near Fort Wayne, IN
  212. LS1 gurus and tuners please chime in
  213. DFCO not engaging
  214. VE Adjustments
  215. Best dyno tuning Phoenix
  216. 1997 Corvette-Are there tuning limitations?
  217. LTFT & STFT Readings
  218. Jeremy Formato of Fasterproms Tuning and Porting in Gainesville September 4th
  219. Open loop AFR on cold start
  220. is it possible?
  221. Help! Change VIN with HP Tuners. How do I get license so VIN will work
  222. Fast xim for Ls coils
  223. new XDF for obd-i LT1
  224. tuning ks
  225. Anyone capable of doing a quick tune in Phoenix?
  226. wanted: lt1edit 94-95 user
  227. p0200 code Help
  228. Building knock table
  229. HP Tuners & 98 PCM- locking conv in 3rd gear @ WOT ??
  230. Pro PCM tuners?
  231. Injector sticking open after tune
  232. Tune After Turbo Install??
  233. Needing a stand-a-lone harness to run on a dyno
  234. Installing 30lb inject,check my tune
  235. Fast Wideband Replacement Sensor Alternatives
  236. want to tune
  237. 02 TA ws6 new LSX Bowtie what comp?
  238. Can't Do Burnout. Tune Issues?
  239. Timng tables with turbo...log and tune here.
  240. How big a cam before going open loop idle?
  241. New!
  242. Can someone confirm
  243. Car won't run after O2 sensor change & code reset
  244. Help with tune, car lean :/
  245. Can I switch from a TH400 to a 4L60e without having to retune
  246. Swap runs rough when hot..HELP!!
  247. Tuning the warm start with ac/defrost on...
  248. Rpm hang/overshoot when downshifting and coming to a stop
  249. can someone take a look at these quick logs?
  250. Head & Cam Swap Break-In