View Full Version : PCM Diagnostics & Tuning

  1. headlights pop up when doors lock/unlock
  2. Expert opinion required...
  3. Problem Help!
  4. Paging NoGo for A Tune!
  5. Risk of Removing Codes P1133/1153 With Edit
  6. Safe, effective way to raise the idle?
  7. Can I tune WOT with O2s
  8. missin driving me wild!!
  9. missfire driving me nuts!
  10. Ls1 Maf
  11. WOT AFR is bouncing between two levels??
  12. Step by step SD tuning?????????
  13. Does IAC effect WOT?
  14. Best Tuner for 98s
  15. KR problem
  16. hypertech
  17. E-Tune Is Gone?
  18. what the heck are these codes!
  19. wideband o2
  20. Dyno tuner in Oklahoma?
  21. Converter locking causing car to shake!
  22. High idle problem....Suggestions??
  23. dfw tunners
  24. HPtuner help needed in NH.
  25. looking for!
  26. got ls1 edit programmer installed today and still doesn't have 2nd downshift at wot
  27. What tuning required for FAST 90mm?
  28. MAP sensor- Lets talk about it...........
  29. Anything wrong with using Boch O2 sensors
  30. New to hp tuners help!
  31. Idle Hiccup
  32. AutoEnginuity Software
  33. Best practices for open loop (with MAF) tuning
  34. A4 inconsistent shift rpm ls1edit
  35. Is Auto Tap Usefull?
  36. help me out with upping the line pressure...
  37. I have a HP Tuner question about Cruise control effect
  38. wow, got a dyno pull to do with this mess?
  39. need help diagnosing problem
  40. have a question about bringing my car to get a ls1 edit tune for my A4 trans
  41. SoCal Tuning
  42. Big problem with my Predator
  43. Knock Retard
  44. LT Headers, now running rich where do I make adjustments?
  45. PCM Problem
  46. HP tuner?
  47. header leak? codes 420 / 430 / 1133
  48. Does the Predator have 'return to stock' feature?
  49. OBD2 LT1 Edit Probs
  50. Is there a free scanning software (or low priced)?
  51. Help
  52. Tach busted - Cam sensor related?
  53. P0736 - Reverse Incorrect Ratio
  54. Codes P0172 & P0175, Help!
  55. Another question on a Predator
  56. Used Hypertech Programmer
  57. idle tuning
  58. IAT question...ECU use F or C????
  59. New 408" on dyno, LS1edit Tuning, car acts like rev limiter 1500 rpm after WOT
  60. bad gas = P0430??
  61. Adding a resistor inplace of the IAT(nitrous - retard timing)
  62. i need an exorsist.
  63. Look Ma - no Tack-o-metor?
  64. Cam sencor bad - now what?
  65. Kinda wierd O2 question??
  66. Open Loop
  67. PCMForLess Reputation???
  68. Knock, Knock who's there? (VE Table Question)
  69. CKP circuit code...found problem.
  70. proportional and o2 error tables
  71. Odd Voltage Problem
  72. Need advice.
  73. running rich
  74. Open loop all the time, slow O2s???
  75. will this help me pass inspection?
  76. PCM reflash.
  77. IAT sensor + nitrous timing retard quesion..
  78. Would it be worth it for me to get a predator?
  79. Predator or Vinci????
  80. PCM read time
  81. OBD II Information
  82. Injectors Maxed Out?
  83. HP Tuner Log File: Please have a look for me.
  84. Any help with 2535 code on PCM (power mode)
  85. Are these codes all related?
  86. codes? Is this bad?
  87. what does this code mean
  88. Dynojet Wideband Commander......suggestions?
  89. crank relearn
  90. Hypertech or Predator
  91. How much power is to be gained if i get my AF at 13.1
  92. Predator Question...
  93. please help-kilometers to miles!!
  94. Hp tuner -- How to delete this
  95. Predator
  96. High idle
  97. Speedo calibration for 4.56's with diablo?
  98. added ls6 intake + 1.8 rockers/918 springs gained NOTHING at the track!
  99. VE Tuning....what temperature is ideal?
  100. Technical Injector questions, Injector comp batt volt
  101. How to engage open loop in HP Tuner?
  102. HP Tuner and A/F Ratio
  103. how exactly is the AFR of about 14.7 regulated in closed loop?
  104. VE tuning, baffled, 2000 c5, 30% swing, no affect!!
  105. Is there a cam limitation with the computer?
  106. Maf table
  107. SES light and 14:1 A/F ???????????????
  108. whats wrong w/ diablo?
  109. Alright guys, I need some help..Car's getting tuned tomorrow!
  110. Just got home from TEA....
  111. Help with my hp tunes logs
  112. ls1 edit
  113. oxygen censor?
  114. Need Help On Cam Tuning
  115. Car just accelerates to 110mph! Please Help
  116. TCC stuck open
  117. newbie pc laptop question
  118. 8 PSI still made no power???
  119. best way to tune
  120. Bad cam sensor - now what?
  121. Computer crashed so now I lost LS1edit
  122. dyno tuning in 2 weeks, what to expect?
  123. kr when converter unlocks-tranny downshifts?
  124. MisFire
  125. Help my trip odometer auto resets back to 000.0
  126. AFR or Timing power loss/gain
  127. Need Stock File
  128. Zeitronix WBO2 GP
  129. Zeitronics WB o2 for $279. anybody use one before
  130. Mafless VS Maf open loop?
  131. Can you mix O2 sensor brands side to side?
  132. Surging while cruising with light throttle
  133. injector
  134. Code 0172 only?
  135. Ltrims & Supercharged cars, what a pain in the....
  136. Diablo Predator(Hurrcaine Iven)
  137. Push clutch pedal in, RPM's drop way below idle
  138. LSX 90 w/FAST 90 TB idle tuning
  139. people using hptuners in Texas, south OK, sw AK or west LA come in!
  140. GM messed my Z up
  141. [B]injectors shut off, cant figure out why[/B
  142. P1416
  143. Tuning software
  144. car had ls1edit before i put in the 383 assembly, what now w/ hp tuners?
  145. I've aquired autotap HELP!!!!!
  146. How much power can be gained by going from
  147. bogging problem...........fuel pump??
  148. cruise control not working no blown fuses
  149. Ltb2 10.5
  150. Tripometer Randomly Resetting and other probs
  151. PCM code P0430
  152. not to throw a wrench into this whole negative Ltrim = 0 WOT ltrim but..
  153. MAFLESS VE Tuning
  154. Bad o2's
  155. How to fix "railing" O2's??
  156. "Real Time" LS1 tuning for the US Market.
  157. Used HP Tuners for the first time today!! :)
  158. Multiple codes - short circuit?
  159. Dumbass 87 octane
  160. 94 Lt1::Going from 52mmTB to a 48mm stocker????
  161. traction control
  162. what does ve actually stand for? etc.
  163. (LS1Edit) Ltrims by RPM, sudden change from + to -
  164. (LS1Edit) Car is lean on initial WOT tip in... what to change?
  165. Need Help ASAP! Unable to connect to PCM!
  166. Cylinder Volume
  167. Generator Code
  168. P0336, questions!
  169. Cyl Volume
  170. My PCM is done, where to buy a new one
  171. 2 DTCs, and what do i look for to fix them..
  172. LS1 Edit: Can a table be copied in from Excel?
  173. LTB2 Running 11.7
  174. Just bought hp tuners
  175. P0123
  176. wtf.! getting this nagging PO121 code
  177. tuning ?
  178. Car keeps dying when I turn the A/C on.
  179. Mucho codes here - Yikes!
  180. Mail order pcm?
  181. Question on VMC "learning" your driving habbits.
  182. Help, P1133 HO2S Insufficient Switching Bank 1 Sensor 1
  183. I can't toggle my 121 code??
  184. 02 Z06 MAF table help
  185. po106 after h/c install.
  186. Need help , PCM trouble?
  187. TR224/114/112 tuning question
  188. Speed Density and Timing
  189. M6 and Skip Shift Question
  190. HP Tuners Question about Open Loop F/A Vs.Coolant Temp vs. MAP
  191. a/c and heater controls
  192. MAF observation I made, Holden LS1
  193. Speed density people...what to replace my MAF with?
  194. Tuning problem with STS turbo
  195. o2 voltages on decel low, because of long tubes?
  196. The infamous P0101 after BIG cam, anyone been here before?
  197. Something to consider with HP Tuner...
  198. gameover...question regarding an incomplete speed density related post
  199. looking
  200. Misfire at high speed
  201. Anyone have stock '03 Z06 LSIEdit file?
  202. WB 02 result & Question
  203. looking for pinout for bench harness.
  204. Where to start to tune new 408 with ls1edit?
  205. EFIlive flash scan VS HP tuners VS LS1 edit.which one to go with?
  206. Can't get my laptop to talk with my car.(help)
  207. slp tune?
  208. 231/237 cam red line??
  209. Help... need help asap.. 02 not cross counting with maf plugged in...
  210. Switching to 6.0L.... what do I change?
  211. 3.42 A4 guys, can I see your shift tables?
  212. how do you guys attack KR? Average or max?
  213. who has there hands on a big stuff?
  214. A/F mixture Guage Question
  215. Tranny shifting early/late
  216. Service vehicle light and crank relearn.
  217. A/C Idle issues in Y-Body and stalling when the throttle is slammed shut
  218. Survey: How much airflow at idle.
  219. Will O2 extentions affect tuning????
  220. How much HP from tuning stock car?
  221. Need the MAF Table
  222. Hot and Cold Start up surge Open Loop Question
  223. crunk down the mv on bank1/2 o2
  224. a place to tune near Greenville SC?
  225. wide bands????
  226. My theory of the Maf and its inacuracies (sp)
  227. Open loop WOT question
  228. First time user with HPTUNERS
  229. problems with a/f ratio
  230. Data logging a wb/autotap?
  231. info
  232. PCM pin assignments...
  233. O2 sensor cause a misfire? ???
  234. Initial Tuning on My First Blower Car
  235. HP Vs. LS1Edit - what is the difference?
  236. dead spot at wot
  237. anyone experienced with hptuners a few hrs. from dallas area? will pay for help!!!
  238. Going from Closed Loop to Open loop?
  239. Throttle position sensor insufficiant ac?
  240. HPtuners!!! come inside.
  241. adding intercooler, meth, and tuning
  242. Cavalier ?
  243. How to eliminate the detonation at tip-in/half throttle? LS1 Edit
  244. My MAF is the root of all evil
  245. Question for the MAF gurus
  246. knock retard and questions.
  247. If I install SVo 30 injectors what will I have to change?
  248. LS1 Timing Tuner
  249. help please car wont start after i messed with computer hptuners
  250. PCM won't hold memory?