View Full Version : PCM Diagnostics & Tuning



  1. EFI Live COS ???
  2. Any mail order tuners not need the PCM sent in?
  3. Scan only questions
  4. Pcm for less tune
  5. wiring one fan off the stock PCM and harness.
  6. Ls376/480 Diagnostic??
  7. Wideband questions?
  8. RPM Surging at Constant Speed
  9. Need info on Tuners for a stock 99 ss
  10. DBW Throttle Body Response (hanging rpm)
  11. P0300 after heads/cam swap
  12. problems with swap harness and 411 pcm
  13. 0411 pcm reflashing
  14. Rapid Motorsports?
  15. O2's not switching properly..tune related?
  16. o2 sensors, where should they be placed?
  17. PCM Question
  18. Maybe a pcm problem??
  19. Tuning help!
  20. New to HP Tuners - 1st Initial Tune, Log, would appreciate some feedback!
  21. what programmers will work for my 98 ss
  22. Running a Cam untuned in an Ls3.
  23. 07+ E38 ECM OBD2 port wiring
  24. mod harness ecu trouble 4.8
  25. wide band o2 graph
  26. Where does this plug in go???
  27. New efi setup won't start - fuel pump relay kicks out '09 LY6
  28. loading a mail order tune
  29. Tachometer inop & can not retrieve DTC's
  30. anybody know what this box is?????
  31. Need your help!!!! Please
  32. OBD2 sensor readings for 2000 camaro z28
  33. Anyone using an Accel Gen7 with your LS?
  34. Bs3 dealers step inside
  35. Lingenfelter GT 1-1 cam tune issue..
  36. Lingenfelter GT 1-1 cam tune issue..
  37. Liscense Issue?
  38. Tune shop around north east Arkansas
  39. what is this???
  40. WOT shift problems
  41. Voltage on tuned out rear O2's?
  42. code P0507
  43. Engine grounds
  44. MAF fluctuation under WOT?
  45. EFI Live Main VE Table problems?
  46. bucking at low rpms
  47. Efi live v1 scan only worth?
  48. Tuners in Oklahoma?
  49. SD tune for FI?
  50. changing tires
  51. Frost vs hand held
  52. Car won't idle after new setup
  53. EFI Live, trying to tune a turbo LT1.
  54. efi live tune
  55. Is it ok to start car without MAF plugged in
  56. Can't install Flashscan V1.2 on new windows 7 laptop
  57. EFI Live - Abuse Management Table?
  58. using post cat oxygen censors as a pre cat?
  59. Which adapter to use for LS7 maf?
  60. Cam Sensor rewire LS3 in 98 Trans Am
  61. Does Holley Dominator use a MAF?
  62. I don't know anything about vehicle emissions
  63. help with ecu trouble
  64. So sick of smelling like my exhaust fumes.
  65. Just installed Brand new denso rear vette o2s and code p1133 pops up
  66. speed and odo wrong after tune?
  67. Remote tuning for driveability issues?
  68. Dedicated Scan Tool?
  69. MAF code with Speed Density tune???
  70. Basic tuning help and understanding for a noob.
  71. Tsunami Cam in a 347...(surging)trailer hitching, while at cruise speeds
  72. Which wideband with HP Tuners pro
  73. How much will a tune help me?
  74. minimal mod tuning
  75. New to ls1!!
  76. Split BLM headache
  77. holley dominator global tune needed, please help!
  78. Dies when coming to a stop p0101
  79. throwing knock sensor code?
  80. Wideband O2 Extension Harness
  81. What's your Cammed LS1 M6 idle at ?
  82. Tuning a larger TB
  83. serious problem and no one can figure it out.
  84. FlashpaQ tuning diablo sport
  85. My experience with idle tuning
  86. speedo question
  87. procedures????
  88. Just added heads
  89. Cam and headers. Got some codes?
  90. Can i start my new engine without a tune?
  91. Desired Idle for G5x3 112LSA and AFR 205 62cc
  92. Should I get a tune
  93. TBSS + 4L80E: TCM / File?
  94. Need base tune; hp tuners; 4psi; 60# injectors
  95. 98 to 02 ECU with EFI live
  96. Trouble codes inspection failed help
  97. 92-90
  98. Both fans, and removing AC?
  99. need help with P0300 and P0332
  100. Pro and Cons to Mail Order Tune Vs. Dyno Tune
  101. How to correct MPH??(HP)
  102. MSD 6LS Tuning on 408LSX
  103. DBW speed limiter
  104. What if I have normal injectors and flex fuel tune?
  105. No Spark..... No RPM.....
  106. Weird tune issue - MAF related? Ridiculously rich...
  107. Need help! no injector pulse!
  108. Realistic Tune Numbers
  109. Help please...MAF, or MAF-less???
  110. Please Help with log.
  111. will hp tuner read trans codes?
  112. cheapest way to see oil pressure via obd2 scan tool
  113. Transgo = delayed 2-3? + MPH vs RPM upshift question
  114. 12200411 ecm numbers
  115. Engineered Performance???
  116. Tune DOne heck Yeah!!!!
  117. wideband erratic
  118. Need Injector data.
  119. Open loop idle issue
  120. pop in the intake
  121. Engine stalling going from speed to idle
  122. GMPP Gen IV Harness and Gen III LS6
  123. Tuning Software Updates
  124. o2 sensor issue
  125. E85 tune in WI
  126. new to HP tuners, have screen shots of histograms need advice
  127. Hanging Idle and "Cruise Control"
  128. Engine likes running at <11:1 in PE mode
  129. help w/TPS plug wiring
  130. Question for tuners regarding rpm limiter and gear selection (manual trans)
  131. high idle from time to time
  132. STFT & LTFT enabled
  133. Secondary Fuel Pump on PCM
  134. tuning out torque management
  135. How to tune out idle issues after automatic swap?
  136. what ecm will work?
  137. adjusting shift points
  138. Loose PCM
  139. Do I need to pull some timing?
  140. Safe to drive to tuner?
  141. LS1 cuts out at 6800 rpm?!
  142. 6ls help
  143. BLM Question
  144. a/c not working because of tune?
  145. AEM WB sensor #
  146. VHP Tuner (Vinci/Crane Cams) Question
  147. Need a HP Tuners 4L80E 4x4 file
  148. HSW controller
  149. Tune with fast 102 vs ls6 intake??
  150. Standalone or Tuned PCM?
  151. Question for all who have Frost Tune
  152. Injectors
  153. first tune tommorow, how to prep????
  154. O2 sensors and MAP not reading?? Related?
  155. Atlanta tuner needed and A/C load cutout and ABS VSS questions
  156. Can I remove my computer and my lights still work?
  157. hp tuner 99' LS1 high speed fan control
  158. Siemens 60's idle issues, any advice?
  159. EFI live Version 1 help!
  160. 2008 LS2 cam sensor wiring pictures or diagrams please?
  161. O2 Sensor Help with HP Tuners!
  162. is JET a good tuning program?
  163. Need some help. O2 sensor flat line.
  164. Stupid question about ecu
  165. FI tuning - timing and afr
  166. Big tire=no abs/asr!?!?!
  167. HELP, LS2 not getting injector signal, starts on starting fluid though
  168. HP tuner to FAST
  169. tuner in nj
  170. HP Tuner saying cable not connected!!!
  171. 5.3 swap only wot, help
  172. How did you wire your wideband?
  173. Speed Density Tune, Codes: P0102, P0103, P0106
  174. frost tune review
  175. Air/Fuel Ratio Question...
  176. 56 Belair with LS7 o2 problems
  177. efi live help
  178. B1001 cannot tune pcm now.
  179. 4l60e VSS vs RPM Shift question?
  180. asr/tcs reverse module
  181. Just installed My Hyperpac Today
  182. Just installed My Hyperpac Today
  183. 02 readiness still won't clear
  184. red/blue harness question???
  185. ASR troubles
  186. Need EFI LIve in MD area or reasonable distance
  187. Logging for TCS tune?
  188. Dtc p1626...
  189. idle too low???
  190. HPTuners PID to log Boost in PSI? Anyone?
  191. Someone care to share injector table, have a RICH WOT issue
  192. HP Tuners Histo Help
  193. Efi live or go tuners, need to be able to do truck and car
  194. 2psi boosted camaro, breakup at high rpm, bouncing afr's
  195. NA motor mail order tune vs nitrous mail order tune
  196. p0155
  197. made minor tune changes, now it starts and dies
  198. Tuning a tuned pcm
  199. Mefiburn
  200. Checklist for holley dominator setup
  201. SE WI Tuners
  202. P0158, P0174, P1153 Consistently...
  203. Tuning Question, Please help!
  204. TTS datamaster log
  205. How can I tell if this PCM is DBW or DBC
  206. Any local tunners?
  207. New tuners, don't do this...
  208. Does my PCM need refashed ?
  209. Help Please!!
  210. Diablosport experiences...
  211. Super Rich at wot, bank 2
  212. Wideband
  213. E 38-ls2, 4l80e tuning questions
  214. Oil temps
  215. IAT -38* then when jumped reads 285*
  216. wide band guage display the condition of the 02 sensors?
  217. Headers equal tune?
  218. hp tuners delete question????
  219. Before and after
  220. Mail Order Tune: Need your input
  221. detecting false knock
  222. Only seeing 1.2V reference for tps
  223. Quick question
  224. Pulling vacuum up top, intake, exhaust or both?
  225. Idle question
  226. BCM (abs and active handling) tuning?
  227. having issues with a 2005 cobalt ls 2 door need help about to kill car.....
  228. hp tuners and lc1 wideband through egr problem
  229. Need help tuning C6 ZR1 with 2.35 pulley.
  230. re-tune after cutting cylinder heads down?
  231. I am stumped need help
  232. 2.5 bar os for ls1 ecm
  233. .tun to compare
  234. LM1 wires are cut
  235. Will a tune help any?
  236. 1998 Corvette PCM vs 1999-2000 F Body PCM
  237. 2005 L33 Tach Output?
  238. Computer for Pontiac firebird -95
  239. Bad o2 sims???
  240. Question about the air injection pump
  241. tunerpro rt and data logging 95 lt1
  242. code 122.....TPS
  243. please help!! traction control question
  244. p0133/p0153 02 sensor slow responce
  245. anyone else fed up with HP tuners beta versions?
  246. Knock Sensor Sensitivity and Threshold Values Difference Based on year?
  247. 55 Nomad with LS1 o2 problems
  248. cruise control?s not working after sitting.
  249. Dumb down lambda
  250. help idenify fbody computer