View Full Version : PCM Diagnostics & Tuning



  1. No injector pulse.
  2. Holley HP Leaning Fuel? How lean can I go.
  3. Need BCM help, car wont start through key, but will start with relay jumped.
  4. Where can I get ECM pins?
  5. HELP NEEDED! My 680RWHP LS7 w/NW102 has a stumble off idle, more tables to tweak?
  6. Newbie HP Tuners Pro user. Lovin' it...but have a fuel injector set up question
  7. which HP Tuners to get?? Standard vs Pro
  8. Misfire? Transmission issue?
  9. IGN ADV readings on diagnostic scanner
  10. Holly HP EFI live
  11. Gauges not working...
  12. Tuning in southern Oklahoma?
  13. TCM issues
  14. obd2 diagnostic port wire color question
  15. How to test knock sensors
  16. Misfire and stumble on launch
  17. Holley hp and dominator differences
  18. harness difference????
  19. Fast 92 TB cold start issue. Pics and info
  20. 402 running lean at idle
  21. '69 Camaro w/ LS2 and Painless Performance PCM....
  22. Want to eliminate the DOD feature on 07 truck
  23. running rich?
  24. Maf sensor to AEM AQ-1 datalogger frequency question
  25. SES Codes after Heads Only Install - UPDATED
  26. Wideband
  27. HPtuners target timing? Log and Tune attached
  28. switched to OS sd 2 bar, few questions
  29. Dtc help!!
  30. My 3000 stall won't stay locked. Wtf?
  31. E38 ECM Stoich Adjustment?
  32. Car dies, with time starts again....help please!
  33. Need help with ls3
  34. e38 ls7 tuning help?
  35. No change to idle AFR no matter what i do.
  36. Lsx 454 base tune
  37. New mod? = SES..." help"
  38. injectors have no pulse
  39. EPP Blower Cam tuning help
  40. Good work Beyond Redline!
  41. my oil catch can
  42. SlowHawk
  43. E-fans and idle trims
  44. Code P0480 help
  45. Intake pressure drops, post em if ya got em
  46. High Rpm Skip/ Miss in 1st Gear Only
  47. Knock Sensor
  48. I'd like to request a tune, if I may
  49. Do I need a Tune?
  50. ECM/TCM fuse
  51. Adjusting for !EGR and !O2 with Handheld?
  52. Ls2 Knock Sensors on a Ls1 Pcm?!?!?!
  53. Tunning issue or bad 4l60e??
  54. Just Blew my Holley Dominator System. Stock Coil BS. Need info ASAP!
  55. Using the GM flex fuel sensor on an Fbody
  56. Deceleration fuel enrichment
  57. Eliminating Fuel Tank Pressure Sensor
  58. ITB tune files?
  59. Need help with trouble codes
  60. 4th gear low rpm KR
  61. Which EGR wire to hook AEM Wideband to?
  62. 5V fuel pressure sensor
  63. Flash new ECM
  64. cylinder 1 misfire
  65. asr and abs inop lights on
  66. Hp Tuners Questions
  67. Best Analog Gauge to use with NGK AFX?
  68. Injectors dont fire
  69. Need some Help - 427 LSX drop in motor 2002 Transam
  70. little new to tuning, am i doing this right?
  71. Cooling Fan Coming on Too Early
  72. AEM wideband ?
  73. 4L80E with a Speed Density Tune
  74. Cruise Timing & Idle Timing
  75. No Tach and Fuel pump isses
  76. ECM question
  77. Fuel pressure and Wideband!
  78. PCM and harness compatibility question.
  79. Chip under the gas pedal?
  80. How to save current tune in HP Tuners
  81. Want a tune near 90280
  82. PO420 code
  83. can anybody send me a better tune for my '00 z28?
  84. OBD1 tuning and codes with LSx
  85. Jeremy Formato of Fasterproms Tuning and Porting in Davie/Miami September 12th
  86. Speedo Recal Needed near York PA
  87. my car threw 14 engine codes!!! HELP
  88. wire harness to ECU connection
  89. Western PA/Eastern OH tuner
  90. a/c control question regarding C5 corvette PCM
  91. help with reading dyno
  92. Rough idle, need help
  93. Problem with pushing in clutch/ idle with AC on...
  94. Jeremy Formato of Fasterproms Tuning and Porting in Ft. Myers September 11th
  95. tune running very lean and vss question
  96. tune help
  97. P0300 and P1380
  98. tuning newb question
  99. Holley EFi tuners in Texas?
  100. What's a good cam for a mail order tune?
  101. tuner needed in the middle east
  102. Microsquirt issues..
  103. 224r .bin file
  104. who uses hptuners with aem uego wide band?
  105. tuning for snapping and popping after lifting.
  106. EFILive Tune mod?
  107. 2002 starts, idles rough then dies. HELP!!!
  108. Please critique this 2bar speed density turbo tune...
  109. Loc 6000 error trying to link Hp tuners to 01
  110. Histograms Populating Sporadically
  111. Pe commanded AFR help
  112. 4L80E .bin file
  113. need alittle info.
  114. What would make an ECM sensitive to temperature?
  115. Chicago area dyno tune vs HP Tuners
  116. Jeremy Formato of Fasterproms Tuning and Porting in Orlando September 5th
  117. Silverado 4.8 to 5.7 One time tune, mail order?
  118. Nitrous Tuner near Fort Wayne, IN
  119. LS1 gurus and tuners please chime in
  120. DFCO not engaging
  121. VE Adjustments
  122. Best dyno tuning Phoenix
  123. 1997 Corvette-Are there tuning limitations?
  124. LTFT & STFT Readings
  125. Jeremy Formato of Fasterproms Tuning and Porting in Gainesville September 4th
  126. Open loop AFR on cold start
  127. is it possible?
  128. Help! Change VIN with HP Tuners. How do I get license so VIN will work
  129. Fast xim for Ls coils
  130. new XDF for obd-i LT1
  131. tuning ks
  132. Anyone capable of doing a quick tune in Phoenix?
  133. wanted: lt1edit 94-95 user
  134. p0200 code Help
  135. Building knock table
  136. HP Tuners & 98 PCM- locking conv in 3rd gear @ WOT ??
  137. Pro PCM tuners?
  138. Injector sticking open after tune
  139. Tune After Turbo Install??
  140. Needing a stand-a-lone harness to run on a dyno
  141. Installing 30lb inject,check my tune
  142. Fast Wideband Replacement Sensor Alternatives
  143. want to tune
  144. 02 TA ws6 new LSX Bowtie what comp?
  145. Can't Do Burnout. Tune Issues?
  146. Timng tables with turbo...log and tune here.
  147. How big a cam before going open loop idle?
  148. New!
  149. Can someone confirm
  150. Car won't run after O2 sensor change & code reset
  151. Help with tune, car lean :/
  152. Can I switch from a TH400 to a 4L60e without having to retune
  153. Swap runs rough when hot..HELP!!
  154. Tuning the warm start with ac/defrost on...
  155. Rpm hang/overshoot when downshifting and coming to a stop
  156. can someone take a look at these quick logs?
  157. Head & Cam Swap Break-In
  158. hp tuners or efi live?
  159. LS Stroker EFI
  160. vcm scan in GA
  161. Max torq settings
  162. 98 z28 random multiple misfire
  163. Traction control??
  164. Anyone of the MegaSquirt guys familiar with EFI Source's set up?
  165. Multiple Random Missfire
  166. Need help flashing a PCM back to stock
  167. Adjustment to tune for WOT
  168. Scanner disconnect?
  169. Going back stock...what do I do about tune?
  170. End of injection timimg and VE tuning
  171. Bluecat
  172. No o2 sensors hooked up but no code??
  173. EFI Live base tune
  174. Car goes rich on decel w/ 60lb injectors.
  175. should i go SD?
  176. Jeremy Formato of Fasterproms Tuning and Porting in Gettysburg, PA August 21- 27
  177. Multiple DTCs, please help!
  178. Need help With Jet Programmable P.C.M.?!?!
  179. Can hp tuners adjust this?
  180. Motor wants to die when I let off throttle
  181. Does anyone repin PCM's?
  182. guy's need help for a friend p0410 code
  183. HP Tuners how to subtract??
  184. Help! Car won't start unusual compared to others
  185. Retune needed for octane change?
  186. PO-102 out of the blue..
  187. Anyone with HP tuners that can look at a scan?
  188. Intermittent Exhaust Pop
  189. Can I use a 2002 silverado computer in my 2002 z28?
  190. 2001 5.3 Turbo Camaro HELP
  191. Rough idea for max timing for 6.0?
  192. flex fuel tunning?
  193. What have I got?? And.....
  194. Tuner in East Texas
  195. Intermittent electrical problem
  196. Power issues
  197. Engine Management Lq9 into 03 S10
  198. Hptuners speedo adjusting.
  199. Mail Order tune headaches
  200. 2003 Z06 Oil Level PCM pins or pinnout diagram?
  201. Help
  202. No one can tune this truck
  203. lq9 408 low rpm misfire help
  204. Ms2 or stock computer for stand alone nova.
  205. Stalls when put in drive
  206. Mail Order Tune Or Dyno Tune
  207. Random timing jumps at idle?
  208. going nutz please help. have little time.
  209. Good Dyno Tuner
  210. Need Tuning Today!
  211. what to adj. 98 to 99+ fuel tables to get fuel gauge to read correctly?
  212. Service vechicle light used Searched...
  213. Complete newbie, added 2psi, thoughts, pointers, tips...
  214. Hypertech power programmer
  215. Pulling my Hair out, Turbo Trans Am
  216. 02 sensor.....slow response.....question..??????
  217. SD dyno tuner somewhat near SW MI? (lt1)
  218. Sluggish CTS-V
  219. Lq4 dies when given gas
  220. Remote reductor wheel
  221. SES light 420 code bank one cat issue
  222. 2014 Camaro SS support, Now available!
  223. PLEASE help me out!! P0101
  224. surges just above idle
  225. HPT changing gear ratio
  226. Can Someone Please Help Me Figure Out This Freeze Frame DATA
  227. High idle that fluctuates when moving
  228. 4L80E compatibility with stock LS computer
  229. TCM delete, TH400 swap in C6
  230. hptuners 1st full throttle try
  231. RPMs drop below idle after throttle
  232. MAF sensor problem ! Help please
  233. Flex fuel F-body?
  234. Buying HPTuners What Wide Band O2 Should I Get?
  235. LS376/480 Fuel Pump Inop ????
  236. aem uego signal to hp tuner issue
  237. Does anyone have to pay to get their PCMs unlocked?
  238. hard start after flashing tune
  239. quick question on a SD tune vs. a MAF tune.
  240. Can Old Gas Cause A Knock Sensor Code
  241. Info for E85 tuning?
  242. Tuners!!! I have 2-step questions
  243. tuning for cam
  244. showing code P0101
  245. Tunning For Swapping A M6 to A4
  246. quick question on a SD tune vs. a MAF tune.
  247. LSX 427/Comp cam and codes P0068, p0101 and p0106
  248. Vin change
  249. Optimizing A/F & Spark for WOT 404 hci?
  250. Is it possible to change the "working" range of a sensor in the ecu?