View Full Version : PCM Diagnostics & Tuning



  1. How much hp per degree of timing?
  2. p0174 and p0171 = dirty MAF?
  3. A/f ratio
  4. Corvette trans bin in my WS6
  5. Can I use this hptuners on another car?
  6. Trans shifting, 2nd, 3rd, and OD
  7. Hypertech?
  8. 98 knock sensor turning one off
  9. ECT vs. Temp Guage
  10. AFR's and Spark Table
  11. Stupid CEL won't go out...
  12. Security Light still on after VATS delete WTF??
  13. Need a code please!!!
  14. Who can tune may car for me?
  15. Drilled TB causing idle rpm to be to high? Need help
  16. using HpTuners on another year...
  17. BigStuf3 Piggy back intstall Questions
  18. Can you run an Aeroforce Interceptor w/ tuning software?
  19. SD??? I know, I know...
  20. Help with Hypertech and LS1edit
  21. 96 LT1 PCM programming question
  22. car runs really rough on cold start for about a min
  23. HP Tuners 02 Sensor delete
  24. code po414 any body
  25. Speed Density Tune?
  26. Has anyone set up a tuner for the GM 4.2 I6?
  27. best way to run LC-1?
  28. frc99
  29. ok...new motor/bolt ons/stall...hp tuners and need HELP PLEASE!
  30. TCC slip during lockup, lowered forcing current, What else?
  31. F.A.S.T throttle body getting stuck
  32. Cold Start Up?
  33. Tuning frustrations arghhh
  34. Bucking much less, but now idle is overshooting on decel
  35. Need some help tuning
  36. How popular is chassis dynoing?
  37. Changed gears, Speedo corection?
  38. Painless Perfect Hi-rpm
  39. Anyone use this method to tune idle?
  40. misfire with all cylinders...
  41. Custom tune being reset by dealership?
  42. ABS adjustable via tune??
  43. Ft Walton Beach, FL dyno question
  44. maf low freq
  45. LS1 ECU function question
  46. Cam messed up my Wideband???
  47. Getting a tune.
  48. any programs made for 93 corvette
  49. Idle?
  50. New work done, need ANSWERS!
  51. Wideband
  52. Soundengineer's...histograms
  53. VE and A4 cars... Load vs. shifting ?
  54. Anyone heard of this.....
  55. LS1M Anyone using it?
  56. brake torque management
  57. confused Which version?
  58. P0113 IAT sensor high circuit input
  59. Whats the best efi system for my TTLS1??
  60. Idle tuning?? what do all teh various tables do and how do I tune them
  61. Dumb, but important question
  62. Idle and tuning
  63. VE Tuning=VERY Frustrating. Went back to stock tables.
  64. How am i supposed to clean
  65. Throttle Position is 16 with car NOT started?
  66. ecm not seeing temp
  67. Pulled a few codes from a buddy's '99 Chevy van...
  68. Need some input on misfire
  69. AFR for high RPM but low load?
  70. For you open loop SD guys?
  71. WOT 4200+ rich on dyno
  72. Tuning Stock 99 Z
  73. Can I use this GEN7 DFI???
  74. Quick question about hp tuners and efi live..
  75. Do VE tables affect smog?
  76. think pcm problem please help
  77. Z06 vs CTS-V Tuning
  78. Tuner program Is it woth it?
  79. Where is Effective Airflow Area?
  80. tune problems please help.
  81. best A/F for a 100 dry shot??
  82. HPTuners parts
  83. WOT Cells
  84. F14 in have a few Questions..SES lights
  85. WTF! Installed Ported TB, car goes haywire.
  86. Readiness Codes for OBD-II Inspections?
  87. where to start
  88. Oxygen sensor malfunction?
  89. How To Check Tps For Correctness?
  90. PCM Cover
  91. need primary ls1 spark table for MS install
  92. SD Tune risky in A4
  93. pcmforless a good deal
  94. Wow, how far we have come with LS1's- Dug up an old thread!
  95. Battery/ electrical drain problem!
  96. High IAT?
  97. tuning an 8.1L Whipple piggy back
  98. Predator tuning...
  99. threw SES does this work??
  100. Service engine soon light after tsp true dual install
  101. Question about VE and OLFA
  102. How does PCM interpret this?
  103. if evap has a small leak, what are side effects?
  104. bad knock sensor and performance
  105. 98 pcm tuning
  106. which switch goes where for cruise control?
  107. Weird Problem at WOT in 3rd Gear
  108. (no search)HELP: Air bag..Service Vehicle light on after replacing keylock cylinder
  109. Trouble code 135: O2 Sim unplugged?
  110. Setting up LC1 with HPTuners
  111. questions on hp tuners
  112. Converter doesn't lockup after stroker
  113. Custom Interactive Tutorial for EFI Live
  114. tune make tranny slip?
  115. water temp guage
  116. New cluster air bag light! Help
  117. Do I have Auto Tap or EFIlive?
  118. HP tuners cable issues??
  119. Did I kill my O2's
  120. Trouble Code Question
  121. "Normal" MAP reading for big CI?
  122. Wideband Install
  123. Is this true about 4L60E and pressure w/converter?
  124. Do I need a new Laptop???
  125. FAST XFI questions
  126. Tuned--found vacuum leak--retune?
  127. What Causes P0410 Code To Light SES Light????
  128. Know anyone who can make a custom EFI harness?
  129. Mail Order PCM?
  130. When to change your MAF table
  131. Best fuel - 89, 92, 93 octane?
  132. please help with 2 bar setup
  133. can uplode data after racing ????
  134. p0336 but runs
  135. Ls1 Edit bin needed for LS6
  136. predator tuning
  137. Why all the MAFcalculations?
  138. want to change rev limiter
  139. wots up with these fuel trims?
  140. 02 voltage
  141. 408 Timing Table
  142. P0442 EVAP leak...need help fixin' it
  143. Anyone have one of these aeroforce units?
  144. Cylinder airmass
  145. will i be ok?
  146. Speedo help please
  147. My HPTuners Files Are Locked!
  148. Will changing timing tables affect STFT???
  149. PCM Tuners?? Locations??
  150. PCM Diagnostics & Tuning Guys and Gals.. (Merry CHRISTmas and Happy New Years)
  151. how much timing at idle
  152. Help!!!!
  153. Hesitation and loss of power
  154. AEM controllers
  155. Figured out what was wrong...
  156. what is your maf calibration with adjusted afr........please help.....
  157. Speedometer off after Vinci Can Tuner
  158. Cut out and tune?
  159. Full line pressure with A4 SD tune
  160. Programmable tuning for Mustangs?
  161. switching from stock CI to 408 CI with .4+CR
  162. does SES light hurt performance??
  163. computer
  164. New to tuning
  165. Adding a few Mods to my car...SD Mode?
  166. VATS question, car wont start
  167. LS1 Engine Temp what Power?
  168. High rpm idle in/out of gear, little respose
  169. PO102 code????
  170. where to start on head/cam car
  171. knock sensor low voltage
  172. Australian LSx powered cars?
  173. Tranny/Vacuum modulation/PCM question
  174. what afr are you running??? pole
  175. 5 VDC supply from PCM?
  176. MAP & VE tables
  177. Converting a LS1 edit cal to a binary file for HP Tuners?
  178. IAT (threaded) and 2 BAR MAP P/N's
  179. air fuel ratio going crazy whats wrong?
  180. Problem after Problem after LT Install
  181. Map at idle, 86 kpa?
  182. need hlep lt1?????????????
  183. PCM learning at WOT?
  184. '98 to '02 VCM swap.
  185. Unlimited LS1 Edit
  186. SES light???
  187. Best Shift Points...
  188. Hptuners And Others
  189. just when I thought I was close to done...
  190. Couple of questions (FI)
  191. Need Help!!!!!!!
  192. which stand alone to run
  193. computer flashing for auto to m6 swap
  194. Safe a/f for cars still running with cats?
  195. 2006- 5.3 gms disables cyls
  196. Some theory questions
  197. LC-1 Software
  198. Looking for a local tuner? SERIOUSLY READ ME BEFORE ASKING!!
  199. ford pcm tuning??
  200. Runs like @$$ when cold!
  201. Keep chasing AFR can somebody look at my VE table?
  202. Need tuner in Central Louisiana area ?
  203. ??? on 93 programming software
  204. PIDS for boost??
  205. Tuning after converter install
  206. what kind of gages are offered for widebands
  207. preditor
  208. Need help tuning 37# injectors..
  209. 2001 SS throwing codes PO122, PO410
  210. Difference between regular HPT & EIO?
  211. Anyone attended EFI101??
  212. Raised my base spark, now idle goes way up?
  213. No IAT sensor
  214. LT1 Edit websites/info?
  215. vinci/crane power tuner to tune T-rex
  216. Non Digital To Digital Gauge Swap
  217. Got my SD tune close
  218. DTC P0113 IAT sensor high circuit input, after free ram air mod..?
  219. IAT senor DTC code, immediately after free ram air mod?
  220. 02 problems.
  221. Professional Tune ?
  222. Innovate question please help
  223. Upgrading your OS?
  224. Should I take off torque management or not?
  225. kr and gm motors
  226. v-8 .vs. v-6 timing curve
  227. What function does the TCC stop lamp switch have?
  228. Computer question
  229. A little Hint for Guys to play around with in EFILive
  230. Could I benefit from a mail order tune?
  231. Wiring diagrams check this site out guys
  232. hp tuner program?
  233. Tach lead help/shift light troubles
  234. having problems on cold start, need some suggestions
  235. Is a tune needed for a 2500 or 2800 stall?
  236. how do you clear codes without a scantool?
  237. computer problems help!!!
  238. What type of bellows for SD tune?
  239. 99 automatic pcm in place of a 6speed pcm?
  240. Understanding 1153 & 1154
  241. Diary of a n00b tuner
  242. What would you tune for?
  243. Are there any full wiring diagrams floating around for a 99 firebird?
  244. Are there any full wiring diagrams floating around for a 99 firebird?
  245. Tap into MAP wire?
  246. FAST EFI XFI and AEM EMS question
  247. ac idle tuning...
  248. Help me tune my car to get into the 11's
  249. megasquirt install, need ve table
  250. Tps