View Full Version : PCM Diagnostics & Tuning

  1. 2008 LS2 cam sensor wiring pictures or diagrams please?
  2. O2 Sensor Help with HP Tuners!
  3. is JET a good tuning program?
  4. Need some help. O2 sensor flat line.
  5. Stupid question about ecu
  6. FI tuning - timing and afr
  7. Big tire=no abs/asr!?!?!
  8. HELP, LS2 not getting injector signal, starts on starting fluid though
  9. HP tuner to FAST
  10. tuner in nj
  11. HP Tuner saying cable not connected!!!
  12. 5.3 swap only wot, help
  13. How did you wire your wideband?
  14. Speed Density Tune, Codes: P0102, P0103, P0106
  15. frost tune review
  16. Air/Fuel Ratio Question...
  17. 56 Belair with LS7 o2 problems
  18. efi live help
  19. B1001 cannot tune pcm now.
  20. 4l60e VSS vs RPM Shift question?
  21. asr/tcs reverse module
  22. Just installed My Hyperpac Today
  23. Just installed My Hyperpac Today
  24. 02 readiness still won't clear
  25. red/blue harness question???
  26. ASR troubles
  27. Need EFI LIve in MD area or reasonable distance
  28. Logging for TCS tune?
  29. Dtc p1626...
  30. idle too low???
  31. HPTuners PID to log Boost in PSI? Anyone?
  32. Someone care to share injector table, have a RICH WOT issue
  33. HP Tuners Histo Help
  34. Efi live or go tuners, need to be able to do truck and car
  35. 2psi boosted camaro, breakup at high rpm, bouncing afr's
  36. NA motor mail order tune vs nitrous mail order tune
  37. p0155
  38. made minor tune changes, now it starts and dies
  39. Tuning a tuned pcm
  40. Mefiburn
  41. Checklist for holley dominator setup
  42. SE WI Tuners
  43. P0158, P0174, P1153 Consistently...
  44. Tuning Question, Please help!
  45. TTS datamaster log
  46. How can I tell if this PCM is DBW or DBC
  47. Any local tunners?
  48. New tuners, don't do this...
  49. Does my PCM need refashed ?
  50. Help Please!!
  51. Diablosport experiences...
  52. Super Rich at wot, bank 2
  53. Wideband
  54. E 38-ls2, 4l80e tuning questions
  55. Oil temps
  56. IAT -38* then when jumped reads 285*
  57. wide band guage display the condition of the 02 sensors?
  58. Headers equal tune?
  59. hp tuners delete question????
  60. Before and after
  61. Mail Order Tune: Need your input
  62. detecting false knock
  63. Only seeing 1.2V reference for tps
  64. Quick question
  65. Pulling vacuum up top, intake, exhaust or both?
  66. Idle question
  67. BCM (abs and active handling) tuning?
  68. having issues with a 2005 cobalt ls 2 door need help about to kill car.....
  69. hp tuners and lc1 wideband through egr problem
  70. Need help tuning C6 ZR1 with 2.35 pulley.
  71. re-tune after cutting cylinder heads down?
  72. I am stumped need help
  73. 2.5 bar os for ls1 ecm
  74. .tun to compare
  75. LM1 wires are cut
  76. Will a tune help any?
  77. 1998 Corvette PCM vs 1999-2000 F Body PCM
  78. 2005 L33 Tach Output?
  79. Computer for Pontiac firebird -95
  80. Bad o2 sims???
  81. Question about the air injection pump
  82. tunerpro rt and data logging 95 lt1
  83. code 122.....TPS
  84. please help!! traction control question
  85. p0133/p0153 02 sensor slow responce
  86. anyone else fed up with HP tuners beta versions?
  87. Knock Sensor Sensitivity and Threshold Values Difference Based on year?
  88. 55 Nomad with LS1 o2 problems
  89. cruise control?s not working after sitting.
  90. Dumb down lambda
  91. help idenify fbody computer
  92. Couple questions about frost tune
  93. PE Modifier Rpm
  94. Too much IAC kills motor?
  95. 99 computer pin ?
  96. wheres the cheapest place to get a hp tuners pro
  97. Issues with 4l80e lockup...
  98. What CEL codes for no cats?
  99. trouble with car starting
  100. Did LS1Edit go bust?
  101. start up high rpms
  102. E-Cutout...need a tune?
  103. need help id'ing some connectors that are in the loom for the trans....
  104. MailTunedByFrost
  105. Dyno tuning question
  106. stalling issue, please help
  107. park neutral rev limiter??.. something weird
  108. tuning diagnostics
  109. Need help with SD base tune and idle. please
  110. HELPP Random Stalling
  111. thinking about buying a tuning program *BEGINNER*
  112. Th400 swap now codes poping up
  113. ECU will not read for state inspection
  114. how much hp should i gain with tsp tune
  115. question about diablo tuner
  116. need help to choose the right hp tuners for lt1 24x conversion
  117. quick tuning questiona..E85 and open loop and O2 sensors
  118. Candi Module
  119. Would it hurt to drive before tune
  120. Please help 02 dropout in 98
  121. Interesting Behavior on a 2001 Z28 LS1
  122. will a aem digital wideband work with e85?
  123. does a 99-04 pcm switch ground or power?
  124. Predator won't communicate with car ECU!!!!
  125. fic 2000cc or fic 2200cc injector review
  126. Lean, Can I Drive to a Tune?
  127. po171 & po174 codes
  128. Any good tuners?
  129. Bad knock sensor?
  130. Had VATS disabled and still wont crank
  131. RE-tune for age?
  132. gauge cluster problem
  133. Good tuners Near SC
  134. Tuner???
  135. eps 236/242 tune efi live
  136. Tuning WOT a/f: linear or richen near peak TQ?
  137. how and what to tune an LQ4 in a 98 ss
  138. Predator tuneing HELP PLEASE!!!!!
  139. running stock cam with ss4000 yank shift suggestions???
  140. Still getting knock with low boost and meth
  141. Slight surge under light throttle
  142. might be ressurecting an old idea but... lean cruise how to do it??
  143. PCM swap & emmissiions
  144. Computer for tuning?
  145. Pcm question
  146. buying hp tuners
  147. Ls?
  148. crank no start
  149. Tuners around south Mississippi?
  150. Tune
  151. Removing rear o2's without tune?
  152. what is this port for? Chip? Picture inside?
  153. How to wire a tach in my 01 ss camaro ?
  154. 4L60e to t56 swap, can I use automatic PCM?
  155. spark cutting out
  156. P1637 code w/ no fuel pump prime
  157. can some one look at my base tune?
  158. lt1 & megasquirt
  159. wideband oxygen sensors and long tube headers
  160. help with a baseline tuen
  161. mildly tuned with little power
  162. Car won't start
  163. Vehicle anti theft fuel shut off
  164. Commanded AFR issue please help!
  165. 5.3 Turbo First start tune...a few questions
  166. G8 PCMs
  167. No STFT data and no downshift
  168. bipolar e67pcm
  169. Converting 98 PCM to 99-02
  170. 4.8 A4 Converted to 400ci + 6x
  171. Power enrichment calculation
  172. Frost Cooling Fans Temperature
  173. Loading up at idle issues help...
  174. Need to locate a wire...
  175. Security light help.
  176. CASE learn for diag ONLY or performance also?
  177. Thinking about getting NGK AFX wideband
  178. survey on tuning
  179. LS6 DBW conversion
  180. HPtuners assistance needed in RI/MA (high HC emissions)
  181. Botched tune? Please look
  182. Removing Torque mgmt on 02 A4 Camaro with EFI Live???
  183. Please look a my OBDWIZ log
  184. Noob thank you
  185. 91 to 101 octane do you have to change timing?
  186. Any tuners in or around the knoxville,tn area??
  187. Cylinder #7 misfire
  188. mail order tune need slight retune after ls6 manifold swap?
  189. Help me make a tuning decision with my 98 TA!?
  190. ls1 injectors on 5.3 tune
  191. Oscilloscope Advice?
  192. How do I create a VE table for boost?
  193. Convert 2001 Camaro to Vette electronic throttle
  194. HP tuner and the need for a Vin#?
  195. In need of a GM wiring expert (in or near Michigan) to wire my car
  196. HP tuner for Dummies?
  197. 2001 ls6.0 ac cooling fan quandary
  198. Once tuned, will a car run at 14.6 AFR in most situations?
  199. hptuners on two computers
  200. P0352 After swapping 5.3 to 95 bird
  201. Any tuners in the south??? MS, AL, LA, FL?
  202. converter want stay locked... HELP!!!
  203. 6L80e to 4L80e Swap
  204. I have a shifting rpm question?????
  205. I have a 4.8 and swapping in an LQ9. can i just swap in the LQ9 computer?
  206. All Tuners and techs, look in here. Is this problem tune related?
  207. Odd timing drop
  208. Noob wideband tuning question
  209. Need a good tune near clarksville TN
  210. will this fan switch work with my pcm? [diagram]
  211. Would plugging a vacuum leak affect my tune so it wont idle anymore?
  212. PCM acts like it lost its tune... WTF HELP
  213. frequent P0101 along with P0171, P0174, P0137
  214. BMW Vin in LS1 Computer?
  215. code 0704
  216. guage cluster
  217. Any tricks to getting PCM back in place (2002 WS6)?
  218. need a 99T/A program
  219. hp tuner pro and vats
  220. Need input on supercharged z06 tune.
  221. LTFT's High
  222. VA speed
  223. Non working O2 sensors
  224. hypertech power programmer worth $80.?
  225. P1415, pics of Check Valve...replace your valves :)
  226. Please help!! codes inside and im at a loss of what to do.
  227. Need help making decision on which direction to go with tuning and fuel setup
  228. Anyone who tunes near Augusta GA???
  229. anyone tried Benchmark Tuning near chicago?
  230. p0300 random misfire
  231. LT1 PCM Problem/Question (HELP!)
  232. Tuning Question
  233. Problems with wideband PID in HP tuners
  234. Performance Chips
  235. Who is the most knowledgeable tuners here?
  236. Starting on Megasquirt ms3x questions
  237. 04 ecm trade?
  238. Does a bad front o2 sensor make car run rich?
  239. ABS inop, Traction control off, and Low traction light come on
  240. Double rpm rise on startup
  241. Scanning...? Start here.
  242. ebay ecm
  243. Knock Retard on Deceleration...?
  244. wont start at all!?
  245. Case Learn
  246. Holley Annihilator DIS???
  247. HELP, LS2 into a 74 Vette won't start
  248. Question about HPTuners and Wideband
  249. Need help, any tuners willing???
  250. running rough, please help