View Full Version : PCM Diagnostics & Tuning



  1. IAT (threaded) and 2 BAR MAP P/N's
  2. air fuel ratio going crazy whats wrong?
  3. Problem after Problem after LT Install
  4. Map at idle, 86 kpa?
  5. need hlep lt1?????????????
  6. PCM learning at WOT?
  7. '98 to '02 VCM swap.
  8. Unlimited LS1 Edit
  9. SES light???
  10. Best Shift Points...
  11. Hptuners And Others
  12. just when I thought I was close to done...
  13. Couple of questions (FI)
  14. Need Help!!!!!!!
  15. which stand alone to run
  16. computer flashing for auto to m6 swap
  17. Safe a/f for cars still running with cats?
  18. 2006- 5.3 gms disables cyls
  19. Some theory questions
  20. LC-1 Software
  21. Looking for a local tuner? SERIOUSLY READ ME BEFORE ASKING!!
  22. ford pcm tuning??
  23. Runs like @$$ when cold!
  24. Keep chasing AFR can somebody look at my VE table?
  25. Need tuner in Central Louisiana area ?
  26. ??? on 93 programming software
  27. PIDS for boost??
  28. Tuning after converter install
  29. what kind of gages are offered for widebands
  30. preditor
  31. Need help tuning 37# injectors..
  32. 2001 SS throwing codes PO122, PO410
  33. Difference between regular HPT & EIO?
  34. Anyone attended EFI101??
  35. Raised my base spark, now idle goes way up?
  36. No IAT sensor
  37. LT1 Edit websites/info?
  38. vinci/crane power tuner to tune T-rex
  39. Non Digital To Digital Gauge Swap
  40. Got my SD tune close
  41. DTC P0113 IAT sensor high circuit input, after free ram air mod..?
  42. IAT senor DTC code, immediately after free ram air mod?
  43. 02 problems.
  44. Professional Tune ?
  45. Innovate question please help
  46. Upgrading your OS?
  47. Should I take off torque management or not?
  48. kr and gm motors
  49. v-8 .vs. v-6 timing curve
  50. What function does the TCC stop lamp switch have?
  51. Computer question
  52. A little Hint for Guys to play around with in EFILive
  53. Could I benefit from a mail order tune?
  54. Wiring diagrams check this site out guys
  55. hp tuner program?
  56. Tach lead help/shift light troubles
  57. having problems on cold start, need some suggestions
  58. Is a tune needed for a 2500 or 2800 stall?
  59. how do you clear codes without a scantool?
  60. computer problems help!!!
  61. What type of bellows for SD tune?
  62. 99 automatic pcm in place of a 6speed pcm?
  63. Understanding 1153 & 1154
  64. Diary of a n00b tuner
  65. What would you tune for?
  66. Are there any full wiring diagrams floating around for a 99 firebird?
  67. Are there any full wiring diagrams floating around for a 99 firebird?
  68. Tap into MAP wire?
  69. FAST EFI XFI and AEM EMS question
  70. ac idle tuning...
  71. Help me tune my car to get into the 11's
  72. megasquirt install, need ve table
  73. Tps
  74. Whats Wrong? O2 readiness not completeing...
  75. knock sensors
  76. Knock Sensor: Delete or keep
  77. PROS & CONS OF SD TUNING
  78. power surge when laptop is on car
  79. P0151 P0174 need some help
  80. voltage problem with car
  81. LTFT are backwards
  82. Who can reprogram a 94 v6 computer?
  83. Ls1 edit problems
  84. Tuning LS1 for dumbies
  85. Which controls idle AFR ?
  86. This is the tuning steps i've come up with, correct?
  87. checked my AF
  88. what to tune with???
  89. How to tell if an O2 sensor is going bad????
  90. Knock retard problem
  91. coolant light wont go off, SES came on..ect
  92. Wow, talk about an IDIOT....
  93. msd ignition for gen III for FI
  94. ABS and Brake light
  95. 98 pcm and PE tuning
  96. twin turbo
  97. Blowing fuses
  98. camaro cluster ?'s
  99. Common ground for coil rails?
  100. ***need Wiring Diagram For Starter***
  101. Anyone use Proscan?
  102. No MAF, 4150 intake with a 4 barrel Throttle Body.
  103. what O2 Mv is good???
  104. Blown 383 LT1 management q's
  105. ABS inop on
  106. Why is maf making the car lean
  107. NEW PCM, how hard to get correct OS and VIN number on it???
  108. Good LS1 Edit sites
  109. Turned the MAF back on...
  110. starter problems
  111. LS2 tuning?
  112. long term fuel trim
  113. Sts 67
  114. car wont run
  115. Help Car Runs Like Junk
  116. Ported MAF on H/C car, back to stock MAF
  117. LT / O2 sensor help
  118. How do you reset the PCM?
  119. Anyone ever seen Pocket HP Tuners?
  120. PCM sensor inputs
  121. MSD Ignition for Gen III
  122. VE table question #2
  123. VE table question
  124. EGR Going into intake
  125. How to tune VE on off RPM?
  126. PCM sensor inputs
  127. PCM sensor inputs
  128. q abot running lean
  129. Will an 11.4v charge effect power?
  130. Advice for first real dyno pulls
  131. how to tune IAC?
  132. 408 vette high rpm miss
  133. Knock Sensors
  134. Quick ? about 135 code.
  135. P0155 code
  136. AFR vs RPM - how lean is too lean ?
  137. Any way to convert from 98 pcm to 99+?
  138. Super Chip?
  139. Need Opinions Please
  140. Strange Problem W/Tuners...Can't save???
  141. Safe to remove battery for winter storage?
  142. fixed some bucking and dipping...
  143. lean or rich?
  144. INJ. Duty Cycle on HP tuners
  145. how to set timing on ls1 edit
  146. why is my idle airflow so inconsistent????
  147. Commanding 15.12 AFR but not getting it in closed-loop
  148. What AFR for this tuning?
  149. O2/ knock sensor problems
  150. another cam question sorry
  151. Tuning 1993 Trans Am w/ LT1 383 blower motor!!!
  152. NEED HELP!!! cranks but no start
  153. the powers of a professional dyno tune+big cam
  154. Do i still need a shift kit with new converter even though i have LT1 edit?
  155. Has anyone cured bucking with an open loop tune?
  156. Best mail order tuning (for $)
  157. T-56 to TH400 HP Tuner?
  158. EFI Live confusion
  159. tuning
  160. Besides the connector, are O2's the same for LS1 and LT1?
  161. Yet again, some thoughts/questions on bucking...
  162. Went to dyno, got random misfire instead!
  163. What happend to my AFR?
  164. Someone convince me that I want to stay with HPTuners
  165. Please Help with all of these codes and Backfiring plz
  166. Wideband? WTF?
  167. Why is this WB O2 so cheap?
  168. LF Bigstuff 3 Tuners...
  169. Tuning LTRM's with the MAF connected
  170. Tuning in the freezing cold?
  171. LS1 Edit and a Th350??
  172. Shift point calculator, accurate?
  173. Tach Install
  174. Jumping wires on the MAP?
  175. Truck misses like CRAZY when cold. What could it be??
  176. Cold start's / bigger cam.. please help..
  177. help, TCS off light goes on every time i start the car??
  178. VSS Signal
  179. MAF connector part number needed.
  180. Anyone here build 99+ benchtop harnesses?
  181. I need to locate a tuner
  182. heres how to wire an LC1 to work as a Wideband and a Narrowband at the same time
  183. RPM tach help
  184. got acceleration problems!!! help me pls!!
  185. Aftermath of Alky spray....running awful
  186. 02 silverado bin file??anybody have one?
  187. Disabling rear O2 w/ VCM Edit?
  188. cant log ltit or stit with hptuners
  189. Simle PE/LTRM question
  190. wideband location
  191. What are LTIT and STIT 's ??
  192. PE Delay RPM, confused...
  193. vehicle codes on high idle
  194. wideband w/ true duals?
  195. Anyone have a stock 2001 Z06 .bin file?
  196. wide band worth it
  197. pcm/harness/auto tranny q's
  198. Help!!! CODES AND LOADING UP BAD
  199. EFILive or HPTuners for Boost?
  200. Security light???
  201. help with a splitter cable
  202. OLFA at 1.0, cold start AFR wandered way lean !
  203. Knock Sensor Voltage Question
  204. torque managment question
  205. EFI Live how to
  206. ??? Open loop question ???
  207. 2001 injectors in 99 ta
  208. Chevrolet Cavalier VAT disable in the PCM
  209. P0420 Catalyst System Efficiency Below Threshold (Bank 1)
  210. I need some help with my timing curve
  211. PassII Key?
  212. C6 tuning and KR
  213. What wideband are you useing???
  214. OS... EFI Live.. Qs...
  215. Why did my car flatline?
  216. Anyone disable their EVAP purge?
  217. wide band and HP tuner question
  218. Flashing SES...running rough one sec and fine the next
  219. Odd O2 behavior after leaded 110 octane
  220. timing on 2002 z28
  221. timing histogram in tuners??
  222. no power down low...
  223. STS Turbo w/ 60lb mototron injectors issue.
  224. *HELP* serious problem with my car!!
  225. Mini AFC 2.2 Air fuel controller ...
  226. HPtuning or EFILiveL tuning or ls1edit ???
  227. High idle on 99 ss camaro..Help Please.
  228. Need quick help with a wire harness.
  229. maf translator
  230. Rear O2's
  231. Toshiba laptop and EFI Live flashscan
  232. Cam install help
  233. Best shift point and RPM?
  234. Where to tap into RPM for LM-1
  235. How to shut off headlights when tuning
  236. ls1edit question about licenses...read/program PCM
  237. What can I do to tune car to be more cosistant at the track?
  238. Pcm - locked, what can be done?
  239. kludge relay and Throttle..any way to disable relaxer side of it??
  240. Stock TC retard and Knock retard signals
  241. does the F-Body's ECU learn driving habits?
  242. Does the FBody learn driving habits?
  243. PE delay
  244. VE is closer, how close and MAF questions...
  245. Anybody have log file for stock 2002 WS6?
  246. Crane Powermax tuning strategy
  247. Afterstart Enrichment Table Question
  248. granatelli MAF????
  249. How much timing for 9:1 comp. 402
  250. EFILive guys, quick question?