View Full Version : PCM Diagnostics & Tuning



  1. Where is Effective Airflow Area?
  2. tune problems please help.
  3. best A/F for a 100 dry shot??
  4. HPTuners parts
  5. WOT Cells
  6. F14 in have a few Questions..SES lights
  7. WTF! Installed Ported TB, car goes haywire.
  8. Readiness Codes for OBD-II Inspections?
  9. where to start
  10. Oxygen sensor malfunction?
  11. How To Check Tps For Correctness?
  12. PCM Cover
  13. need primary ls1 spark table for MS install
  14. SD Tune risky in A4
  15. pcmforless a good deal
  16. Wow, how far we have come with LS1's- Dug up an old thread!
  17. Battery/ electrical drain problem!
  18. High IAT?
  19. tuning an 8.1L Whipple piggy back
  20. Predator tuning...
  21. threw SES does this work??
  22. Service engine soon light after tsp true dual install
  23. Question about VE and OLFA
  24. How does PCM interpret this?
  25. if evap has a small leak, what are side effects?
  26. bad knock sensor and performance
  27. 98 pcm tuning
  28. which switch goes where for cruise control?
  29. Weird Problem at WOT in 3rd Gear
  30. (no search)HELP: Air bag..Service Vehicle light on after replacing keylock cylinder
  31. Trouble code 135: O2 Sim unplugged?
  32. Setting up LC1 with HPTuners
  33. questions on hp tuners
  34. Converter doesn't lockup after stroker
  35. Custom Interactive Tutorial for EFI Live
  36. tune make tranny slip?
  37. water temp guage
  38. New cluster air bag light! Help
  39. Do I have Auto Tap or EFIlive?
  40. HP tuners cable issues??
  41. Did I kill my O2's
  42. Trouble Code Question
  43. "Normal" MAP reading for big CI?
  44. Wideband Install
  45. Is this true about 4L60E and pressure w/converter?
  46. Do I need a new Laptop???
  47. FAST XFI questions
  48. Tuned--found vacuum leak--retune?
  49. What Causes P0410 Code To Light SES Light????
  50. Know anyone who can make a custom EFI harness?
  51. Mail Order PCM?
  52. When to change your MAF table
  53. Best fuel - 89, 92, 93 octane?
  54. please help with 2 bar setup
  55. can uplode data after racing ????
  56. p0336 but runs
  57. Ls1 Edit bin needed for LS6
  58. predator tuning
  59. Why all the MAFcalculations?
  60. want to change rev limiter
  61. wots up with these fuel trims?
  62. 02 voltage
  63. 408 Timing Table
  64. P0442 EVAP leak...need help fixin' it
  65. Anyone have one of these aeroforce units?
  66. Cylinder airmass
  67. will i be ok?
  68. Speedo help please
  69. My HPTuners Files Are Locked!
  70. Will changing timing tables affect STFT???
  71. PCM Tuners?? Locations??
  72. PCM Diagnostics & Tuning Guys and Gals.. (Merry CHRISTmas and Happy New Years)
  73. how much timing at idle
  74. Help!!!!
  75. Hesitation and loss of power
  76. AEM controllers
  77. Figured out what was wrong...
  78. what is your maf calibration with adjusted afr........please help.....
  79. Speedometer off after Vinci Can Tuner
  80. Cut out and tune?
  81. Full line pressure with A4 SD tune
  82. Programmable tuning for Mustangs?
  83. switching from stock CI to 408 CI with .4+CR
  84. does SES light hurt performance??
  85. computer
  86. New to tuning
  87. Adding a few Mods to my car...SD Mode?
  88. VATS question, car wont start
  89. LS1 Engine Temp what Power?
  90. High rpm idle in/out of gear, little respose
  91. PO102 code????
  92. where to start on head/cam car
  93. knock sensor low voltage
  94. Australian LSx powered cars?
  95. Tranny/Vacuum modulation/PCM question
  96. what afr are you running??? pole
  97. 5 VDC supply from PCM?
  98. MAP & VE tables
  99. Converting a LS1 edit cal to a binary file for HP Tuners?
  100. IAT (threaded) and 2 BAR MAP P/N's
  101. air fuel ratio going crazy whats wrong?
  102. Problem after Problem after LT Install
  103. Map at idle, 86 kpa?
  104. need hlep lt1?????????????
  105. PCM learning at WOT?
  106. '98 to '02 VCM swap.
  107. Unlimited LS1 Edit
  108. SES light???
  109. Best Shift Points...
  110. Hptuners And Others
  111. just when I thought I was close to done...
  112. Couple of questions (FI)
  113. Need Help!!!!!!!
  114. which stand alone to run
  115. computer flashing for auto to m6 swap
  116. Safe a/f for cars still running with cats?
  117. 2006- 5.3 gms disables cyls
  118. Some theory questions
  119. LC-1 Software
  120. Looking for a local tuner? SERIOUSLY READ ME BEFORE ASKING!!
  121. ford pcm tuning??
  122. Runs like @$$ when cold!
  123. Keep chasing AFR can somebody look at my VE table?
  124. Need tuner in Central Louisiana area ?
  125. ??? on 93 programming software
  126. PIDS for boost??
  127. Tuning after converter install
  128. what kind of gages are offered for widebands
  129. preditor
  130. Need help tuning 37# injectors..
  131. 2001 SS throwing codes PO122, PO410
  132. Difference between regular HPT & EIO?
  133. Anyone attended EFI101??
  134. Raised my base spark, now idle goes way up?
  135. No IAT sensor
  136. LT1 Edit websites/info?
  137. vinci/crane power tuner to tune T-rex
  138. Non Digital To Digital Gauge Swap
  139. Got my SD tune close
  140. DTC P0113 IAT sensor high circuit input, after free ram air mod..?
  141. IAT senor DTC code, immediately after free ram air mod?
  142. 02 problems.
  143. Professional Tune ?
  144. Innovate question please help
  145. Upgrading your OS?
  146. Should I take off torque management or not?
  147. kr and gm motors
  148. v-8 .vs. v-6 timing curve
  149. What function does the TCC stop lamp switch have?
  150. Computer question
  151. A little Hint for Guys to play around with in EFILive
  152. Could I benefit from a mail order tune?
  153. Wiring diagrams check this site out guys
  154. hp tuner program?
  155. Tach lead help/shift light troubles
  156. having problems on cold start, need some suggestions
  157. Is a tune needed for a 2500 or 2800 stall?
  158. how do you clear codes without a scantool?
  159. computer problems help!!!
  160. What type of bellows for SD tune?
  161. 99 automatic pcm in place of a 6speed pcm?
  162. Understanding 1153 & 1154
  163. Diary of a n00b tuner
  164. What would you tune for?
  165. Are there any full wiring diagrams floating around for a 99 firebird?
  166. Are there any full wiring diagrams floating around for a 99 firebird?
  167. Tap into MAP wire?
  168. FAST EFI XFI and AEM EMS question
  169. ac idle tuning...
  170. Help me tune my car to get into the 11's
  171. megasquirt install, need ve table
  172. Tps
  173. Whats Wrong? O2 readiness not completeing...
  174. knock sensors
  175. Knock Sensor: Delete or keep
  176. PROS & CONS OF SD TUNING
  177. power surge when laptop is on car
  178. P0151 P0174 need some help
  179. voltage problem with car
  180. LTFT are backwards
  181. Who can reprogram a 94 v6 computer?
  182. Ls1 edit problems
  183. Tuning LS1 for dumbies
  184. Which controls idle AFR ?
  185. This is the tuning steps i've come up with, correct?
  186. checked my AF
  187. what to tune with???
  188. How to tell if an O2 sensor is going bad????
  189. Knock retard problem
  190. coolant light wont go off, SES came on..ect
  191. Wow, talk about an IDIOT....
  192. msd ignition for gen III for FI
  193. ABS and Brake light
  194. 98 pcm and PE tuning
  195. twin turbo
  196. Blowing fuses
  197. camaro cluster ?'s
  198. Common ground for coil rails?
  199. ***need Wiring Diagram For Starter***
  200. Anyone use Proscan?
  201. No MAF, 4150 intake with a 4 barrel Throttle Body.
  202. what O2 Mv is good???
  203. Blown 383 LT1 management q's
  204. ABS inop on
  205. Why is maf making the car lean
  206. NEW PCM, how hard to get correct OS and VIN number on it???
  207. Good LS1 Edit sites
  208. Turned the MAF back on...
  209. starter problems
  210. LS2 tuning?
  211. long term fuel trim
  212. Sts 67
  213. car wont run
  214. Help Car Runs Like Junk
  215. Ported MAF on H/C car, back to stock MAF
  216. LT / O2 sensor help
  217. How do you reset the PCM?
  218. Anyone ever seen Pocket HP Tuners?
  219. PCM sensor inputs
  220. MSD Ignition for Gen III
  221. VE table question #2
  222. VE table question
  223. EGR Going into intake
  224. How to tune VE on off RPM?
  225. PCM sensor inputs
  226. PCM sensor inputs
  227. q abot running lean
  228. Will an 11.4v charge effect power?
  229. Advice for first real dyno pulls
  230. how to tune IAC?
  231. 408 vette high rpm miss
  232. Knock Sensors
  233. Quick ? about 135 code.
  234. P0155 code
  235. AFR vs RPM - how lean is too lean ?
  236. Any way to convert from 98 pcm to 99+?
  237. Super Chip?
  238. Need Opinions Please
  239. Strange Problem W/Tuners...Can't save???
  240. Safe to remove battery for winter storage?
  241. fixed some bucking and dipping...
  242. lean or rich?
  243. INJ. Duty Cycle on HP tuners
  244. how to set timing on ls1 edit
  245. why is my idle airflow so inconsistent????
  246. Commanding 15.12 AFR but not getting it in closed-loop
  247. What AFR for this tuning?
  248. O2/ knock sensor problems
  249. another cam question sorry
  250. Tuning 1993 Trans Am w/ LT1 383 blower motor!!!