View Full Version : PCM Diagnostics & Tuning



  1. Need CEL Code Help
  2. timing at Peak TQ and Peak HP
  3. v6-v8 swap (wire from pcm to allow all 8cyl to function)
  4. Just got my HP Tuners
  5. my roommate thinks this will work on his V6 Camaro
  6. TCS light staying off?
  7. Misfiring bad and throwing codes.
  8. What do our cars consider WOT?
  9. TCC slip/duty
  10. 01 WS6 Issues
  11. Tuning and headers ... my experience
  12. knock sensor questions
  13. tuning question efilive
  14. Help...5000 rpm shutdown
  15. Lean Stumble Problem - Tune file and datalog
  16. Warm start issue - what should my tuner be looking for
  17. maf question
  18. any1 in killeen or around the area with 99yr hptuners
  19. Can I has fuel? Car is lean... (scan inside)
  20. What color wire from Ignition Switch at Steering Column
  21. 2-3 Trans Clunk from Tuning? Can anyone check my tune for issues?
  22. 12.37 @ 113 last night...slight bog out of the hole...Tune/Log Inside
  23. Torque Management on a M6
  24. xfi tuning help
  25. Base hptuners tune questions for my 408 TT build..
  26. Help Logging....
  27. NOOB. thinking of purchasing tuning siftware.
  28. idle issues after new mass air
  29. where can i find a MAP pigtail?
  30. #7 & #8 not firing
  31. magnacharged 402ci random misfire code?
  32. Mis firing and bogging down
  33. FAST XFI LS2 T-56 Help
  34. Car nosed over after launch.. Anyone know why?
  35. my IAC position is 0 at idle after adjusting? need help.
  36. Silly question? Using E38 ecm without the VVT cam ok?
  37. want to richen my WOT mixture a little EFI Live
  38. big stuff 3
  39. intermitent lean (p0171/p0174) codes..
  40. Torque Converter Tuning help/write up additions...
  41. Washing Car=Check Engine Light On
  42. I need help IMMEDIATELY!!
  43. 98 EFILive tune help
  44. GM Drive Cycle monitors... emissions help?
  45. Reduced Engine Power Problem !!
  46. Tuners around central MN
  47. Search not working for me--problems with LT1/LS1 Edit and Tunercat with Vista
  48. ol sd tune vs. cl sd tune-opinions inside....
  49. any 98 m6 tuners in here? got a question...
  50. Dyno/ mail order/ or software?
  51. Do I Need a dyno to get a tune?
  52. Dyno Tune Gain
  53. car is way to rich need help
  54. Newb Question About Tuning
  55. GMPP LS2 compurter e67
  56. LM-1 and HP Pro Connection and Use??
  57. Installed new intake... problems
  58. New SES codes
  59. Hard Start Cold Or Hot
  60. hp tuners software for !!!
  61. Why is AFR off so much from bank to bank with dual wideband?
  62. Using an LS7/LS3 MAF Sensor with an LS2
  63. Stand-alone PCM harness for diagnostics and testing?
  64. STFT Super Negative....Then Super Positive After VE Changes
  65. dtc p0174
  66. Need some help w/smog tune.. PLEASE
  67. HP Tuners comes thru! THANK YOU!
  68. 365, 4l80e, COS3,2barmap efilive
  69. p0200 code...wtf!!!
  70. do fbodies use any kind of bus communications?
  71. Looking for advice 5.3l tuning, hp tuners
  72. Hp tuners and Autometer wideband Help!
  73. GM controller #19201861 tune?
  74. TPS code and high idle???
  75. part throttle miss, possible o2 problem?
  76. shift kit and diablo tuner?
  77. Ses Codes
  78. Vortech Supercharger/92mm FAST Intake/TB, 100mm TSP MAF, Tuning help needed!
  79. Vortech Supercharger/92mm FAST Intake/TB, 100mm TSP MAF, Tuning help needed!
  80. wide band hp tuner calibration off
  81. snap on scanner gets "no communication" from pcm
  82. Failed Emissions
  83. Buying Hp Tuners but have some questions
  84. LS1 (2?) Edit vs. HPT vs. EFI Live
  85. Do i still need a programmer...?
  86. 6.0l Cranks But No Start
  87. Please look at my Log and Tune - Files attached
  88. New to tuning,with MTI X1 cam
  89. tuning question
  90. Ls1 Edit questions <--anyone have answers
  91. VE Tuning at WOT?
  92. lt1 to ls2... can I use 98 pcm?
  93. AEM Wideband Controller
  94. What Gains have people seen going from 13.8 AFR to 12.7????
  95. start-up and into gear problems
  96. car keeps cutting off under light acceleration
  97. What would you do?
  98. H%C/Intake/TB install with codes
  99. Is 02 PCM pin out same as 99
  100. e67 computer
  101. 2 bar tune with 3 bar map?
  102. anyone used a 2-step on a classic fast system
  103. GMPP Computer
  104. Buying HP Tuners, what's the cheapest laptop I could get to run it?
  105. mass air voltage too high
  106. diablosport predator
  107. tuner cat help
  108. who on here has hp tuners come on in
  109. Does it matter that I'm using?
  110. question for the start up
  111. 5.3 with a gmpp intake and 4150 4 bbl throttlebody questions
  112. Why do people insist the throttle volts be .4-.6 range ?
  113. stumped with injectors filling up cylinder
  114. HP Tuners - Lean stumble when you snap throttle or even try to take off? Any ideas?
  115. For CL do you run LTFT or just STFT
  116. OLFA table adj. in PE area
  117. an SD tuning using WB, is correct or not?
  118. LTFT RPM Boundaries
  119. BS3 Help
  120. sts trubo tune advice
  121. efi live
  122. bouncing idle
  123. Locked PCM?
  124. 97 PCM w/427 swap
  125. Vengeance is coming to STL to tune who is in, need 5 guys
  126. Vengence is coming to STL to tune who is in, need 5 guys
  127. High IAC Counts
  128. Any reason to buy the HSW Nitrous controller if i already have EFI Live COS5?
  129. PLX Wideband install
  130. A few codes that i need to know what they mean!!!
  131. Smog today in the hoe
  132. Got a question for you LC-1 users
  133. o2 bung lc1
  134. VERY broad tuning question.
  135. Question about wiring and Pcm
  136. any tuners in upstate new york?
  137. Have LC-1 Experience? IN HERE!!!!
  138. NEWB!!!!! :read:
  139. Need Help...
  140. Anyone know where G114 and S108 are at?
  141. Car Stalls Out
  142. is this the ls1 or lt1 3-5pin maf
  143. rpm indicator wire?
  144. How do I tell which Pin is which?
  145. Datamaster Log
  146. ls1 edit question non technicial
  147. ******Gettysburg Tuning and Porting Oct 15-20******
  148. 85mm MAF Frequency Tables
  149. -LS1 Edit- Is it worth it? What can it do?
  150. Friends Procharged '91 454ss truck
  151. a4 tuning with efilive
  152. Tune needed with LS1 Edit please help
  153. handheld tuner effect dyno tune?
  154. Computer issues, at the end of my rope. No Comm error...
  155. 0342 Code Help
  156. Yo wtf what happened to my ltft's GRRRRRRR here we go again
  157. Car Bogs after the TUNE LS1 gto
  158. Flashing PCM/ECM and warranties
  159. different LS1 computers
  160. Timing Adjustments for H/C
  161. 2 Bar map question
  162. 2000 Engine Harness to 2001 car?
  163. Which wire is for the O2 Sensors?
  164. Tune shops in KC
  165. Long time to warm up and stay running?
  166. 2002 A4 upshift issues/Want feedback on tune.
  167. Efi Live Beginer
  168. Where To Buy Tech 2 Gm Flash Card?
  169. Anyone have HPTuner contact number? Have an urgent issue
  170. can sumone tell me what the connectors are?
  171. P0102 is kicking my ass...suggestions?
  172. 2bar not working
  173. Auto Meter Wide Band???
  174. Just curious because I had a crazy idea. Is this possible?
  175. Used HP Tuners today
  176. MAP @ idle Diablo Sport
  177. Can I turn off p0133 and p0153
  178. OLSD idling help
  179. Can abs codes be deleted?
  180. Adding Fan control 411 PCM
  181. Installing an LM-2 Wideband, have question????
  182. wideband or EIO latency in logging
  183. question about boost/MAP/aeroforce
  184. IAC counts too low?
  185. Not doing a relearn, will is cause crank sensor to go bad?
  186. PCM tach output
  187. IAC steps Vs. effective area table in HP tuners pro.
  188. computer question?
  189. Losing the whole passenger side bank
  190. Which pin on the computer?
  191. Secuirity
  192. engine code p1637
  193. KR help
  194. bucking, stalling and rich when cold???
  195. 06' Pontiac G6
  196. ported maf issue
  197. Pro's running MAP system only?
  198. 2 bar map problem
  199. Small HP Tuner issue
  200. What the best shift timing on a Diablosport?
  201. 2006 dodge ram hemi
  202. Bucking issue still exists, need advice
  203. HELP AFR Issue!!!
  204. IAP table in HP tuners?
  205. sorry for the redundancy
  206. Where to buy?? PCM bracket
  207. Idle and surge issue
  208. New motor. Car cranks, but wont fire. What could it be?
  209. texas speed mail order tune
  210. Looking for a tuner in Oklahoma
  211. Simple HP tuners question...
  212. LTFTs Unchanged After Heads/ ARHs
  213. what should my AFR be at full throttle?
  214. Fuse Block Wiring
  215. will a broken brake fluid level sensor trip SES?
  216. Idle AFR ok > 1000 12.0
  217. Gm Tps
  218. HP tuners pro, where to find IAC steps reading in the scanner?
  219. knock sensor help
  220. do i have ETC in my car?
  221. Idle high while moving - m6
  222. I got troubles
  223. dynojet wide band commander kit
  224. Misfire question for the tech-savvy guys
  225. what are the advantages to speed density tuning over regular tuning?
  226. bucking fix (richen)
  227. Need 2002 PCM Pinout for Silverado 6.0l LQ4
  228. what tuner do i get
  229. adding more fuel on HP Tuners
  230. o2 sensor question
  231. hp tune rev limiter not consistant
  232. Need your help on problem.
  233. i need feedback on hp tuners?
  234. efi live tuing questions
  235. None LS1 Question About Water making 1996 Ford Contour Die
  236. Why is my idle spark so drastic???
  237. ecm
  238. Cars StartUp is Different every day
  239. cam / crank sensor pinouts
  240. Engine running Super Hot!!!!
  241. Reflash Pcm After P601 Code??
  242. PCM Controlled Shift Light
  243. Quick question about a wideband tune
  244. Wont let me license a file?
  245. Timing question
  246. Advice: OLSD or OLMAF
  247. "VCM Hardware does not match"
  248. Car popping
  249. How do you tune the 6L80E TCM which islocated inside the transmission?
  250. Lost A/C and coolant temperature at the same time.