PDA

View Full Version : PCM Diagnostics & Tuning


Pages : 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 [131] 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182

  1. is my engine in limp home mode?
  2. hp tuners questions
  3. DFCO may be the devil...
  4. need help fast!
  5. Some predator questions
  6. 4.8 harness with f body computer??
  7. Experienced HP Tuners help...
  8. Cags..2-3 shift...use as Drag cags??
  9. use Fuel cutoff as valet mode???or speed limiter??
  10. What fuses pulled for idle relearn procedure?
  11. Car doesn't start sometimes?
  12. Increase Idle ?
  13. 2000 LS1 stock tune - timing drops off at peak power!?
  14. Need help with understanding why I can't get VE to stablize for the IDLE area
  15. ls1 edit
  16. What are these codes PO175 & PO172?
  17. wierd fuel pump problem
  18. Stoich Setting??
  19. Where to buy?
  20. injector scaling hptuners
  21. Screenshots of HP Tuners LS2 Product.
  22. Vinci programmer=AWESOME product!
  23. How high should I raise the misfire values?
  24. HPP3 on a stock SS??
  25. please help! race car runs like poo.
  26. anybody have a bunch of screenshots for hptuners more than their site
  27. wideband 02 questions with hptuners
  28. code 83
  29. low egr flow code 0405
  30. Changing rear gear with LS1 Edit HELP!!!
  31. how to tell if running lean??
  32. for all you egg heads.
  33. hptuners 2.0/ls2 screenshot thread
  34. O2 cable extensions - F-Body - codes
  35. Old LS1Edit tune - threw a code!
  36. How can I force the PCM to stay in closed loop mode all the time ?
  37. Bosch 13111 - where to buy?
  38. Dyno tune or strictly tune?
  39. PCM reset and idle took a while to relearn
  40. Need a tune for that stall + cam?
  41. KR on stock timing on 04 GTO...
  42. Primary or secondary??
  43. car idling funny after tranny swap help!
  44. Predator/Crane Programmer/LS1 Edit Dyno tune
  45. 04 Pcm
  46. Well i think my pcm died
  47. Help me find Idle!!
  48. Inlet Air Temp?
  49. question bout hp tuners
  50. Can I borrow somebodies Knowledge! Please
  51. Trex Heads and cam tune
  52. TR224 112lsa tunning question
  53. Problem reseting codes with ATAP
  54. pcm help
  55. SES Flashing
  56. First dyno visit since I bought HPTuners
  57. Failed inspection: "OBDII Communication Failure"
  58. HP Tuners, injector pulse width questions
  59. Weird Tuning issues after LT Headers/ORY
  60. Decel issues with MAF tune...any thoughts? -inside-
  61. removing pcm??
  62. anyone still using v1.4 of HPTuners?
  63. Is there still a trade in program going on still for Flashscan or HP tuners?
  64. No spark no fuel ? no dice
  65. What Are My LTFT's Doing?
  66. HP Tuners Problem HELP?
  67. LTFT's Avg = 21%, WTF?
  68. timing table needed for 6.0L LQ4
  69. 30# Injectors
  70. MAFless tuning Question
  71. SES Lights
  72. computer problems..please help!
  73. Need help!
  74. stock 04 5.3 goes pig rich after 4500
  75. keeping my cam sounding grumpy after tune
  76. EFILive users take a look.
  77. Tune needed with new gears and TC?
  78. Problem with security light on 04 GTO
  79. Help! - HPTuner won't connect to cable
  80. swapping different year pcm's..
  81. Cam sensor
  82. 98 LS1 Programmers
  83. L Trims and S trims?
  84. OBD/Readiness Driving Procedure
  85. Heads and Cam Tunning
  86. Need Help Now, Tuning Racetronix Injectors
  87. Is it ok...
  88. EVAP messing with WOT cells
  89. HPTuner FT min. learn % question???
  90. Need LS1Edit help for heads and cam install
  91. Tune after Heads only swap????
  92. where to get 2-step
  93. HP Tuner Address
  94. HP Tuner how long to receive
  95. how to on connecting wideband to hptuners?
  96. 85mm MAF - which one?
  97. idle hangs at 1500 until I come to a complete stop
  98. Got my Diablosport :)
  99. ECU and emissions codes
  100. anyone know what's up with the Diablosport forums ?
  101. can the ls1 pcm be used on any motor?
  102. EFIlive or LS1 edit?
  103. Hypertech PP3 TUNING ?????
  104. Advise: Just had car tunned, Look at my #'s tell me what you think.
  105. PCM Back to Stock. Confused?
  106. Here is a MAF table for fully ported MAF with a lid
  107. tune below 2500???
  108. Hypertech
  109. tunning ???
  110. Zo6 MAF ?? tables???
  111. Can 2 different handhelds work together?
  112. Need some info, please
  113. 00' Trans Am Code problems
  114. how to disable DFCo
  115. Predator 101 (sticky?)
  116. Is this possible?
  117. timing
  118. Hello t00ners! New to LS1, have basic PCM operations question..
  119. Newbie Tuning question
  120. Do I need a tune yet? Please HELP the new guy!
  121. please help
  122. Any Edit users have this problem???
  123. CASE relearn / HPTuners - need help !
  124. running like crap in closed loop
  125. LS1 timing tuner. is it worth it?
  126. Racetronix Do or Don't?
  127. big problem not a clue
  128. throwing codes p0507 and p0108
  129. HPTunners Help? 98 F-Car
  130. who programs gauge clusters?
  131. 02 sensors code 135 and 2 155's? need help ASAP
  132. Things to do before a dyno tune????
  133. Compared PE multiplier Stock vs. Hypertech - question !
  134. Tune to recover lost HP, please help !
  135. Tuning ?...... HELP.....
  136. changed in jectors what has to be tuned?
  137. need help here guys
  138. Cars been tuned--now new gears--what to do?
  139. Idle problem after head and cam swap
  140. HP tuners question
  141. Throttle Body question
  142. Knock Sensors (Pics)
  143. EFIlive vs. HPTuners, has anybody used both?
  144. is LTB2 sapose to be greater than LTB1?
  145. Need an HPTuners-capable 4-door Commuter Car...
  146. help! IDLE=550 when STFT's go negative
  147. very confused! I need some help!
  148. Questions about Open Loop Fuel Table (Pic)
  149. hp tuners question
  150. Crane's programer for ls1
  151. tac is off i think...*maybe wrong forum*
  152. tuneing question HELP please!!!
  153. hp tuners question
  154. efilive flashscan price
  155. pcm reflash by dealer
  156. Nelson tune for Z06?
  157. trouble getting rpms to recover, fuel trim problem???
  158. How much Hp can I get from a tune?
  159. Turn Signal?
  160. How acurate is Gtech?
  161. the only change was a converter!
  162. Errors in HP Tuners??? Can someone explain why...
  163. idle isnt rich anymore, YES!
  164. question about timing in SD mode
  165. false knock
  166. 98 Locked Hypertech
  167. 2nd gear start for A4 1998 LS1
  168. could rail pressure be reason for rich at idle?
  169. is it really worth keeping the MAF? read inside
  170. timing problem after TH400 install
  171. how does the IFR table work?
  172. help, car stumbles at idle, injector ? too
  173. can I change out my 98 computer??
  174. Question about PLX wideband - help
  175. converter tuning?? HELP
  176. P0121
  177. How do you delete Knock sensors?
  178. New to tuning
  179. po171 / po174
  180. Dfi Gen 7 Questions?
  181. Running Rich at Idle Question??
  182. How to make converter lock up firm instead of PWM?
  183. Injector Scaling 28lb. to 60lb
  184. Tuning STS Turbo Car
  185. 75 mp every 1/2 tank and strong smell of fuel..WTF!!??
  186. 98 computer question
  187. Insane O2 Voltages?
  188. Positive L-trims going to kill people help
  189. MAF calibration>after descreen and port
  190. Need help with Accel DFI
  191. Questions about EFILive V7/Flash/Scan..
  192. IS the VATS tied to the Compuer?
  193. needs help
  194. Code P0327 Help!!
  195. logging MAF freq in SD?
  196. Cold Cranking Issue/Tuning?
  197. need your help guys
  198. Need Some Ideas - Idle Went Nuts On Me
  199. Why is my PCM setting the wrong Fuel Trim Cells?
  200. Throttle hold on decelerate?
  201. Futral tunes?
  202. guys need your help here!!!
  203. Does HP Tuner have Increment?
  204. What happens when you go into boost?
  205. How much power would you guess I left on the table?
  206. new to tuning, help w/ LTFT's
  207. need help on code:po121
  208. Give me suggestions
  209. hp tuner gp
  210. tuning choices
  211. Sweeping guages at each start up
  212. Converter unlocking question
  213. Intrested in AEM EMS anyone??
  214. Time Again, Dyno Talk:
  215. Quick LTFT ?
  216. fuel problem while crusing
  217. TPI Tuning
  218. Dyno Jet Wide Band Sensor Install before or after cat, Y pipe ect.
  219. PE Tuning?
  220. Can a friend with a GM Preditor load a tune I make for him using HP Tuners?
  221. evap test NEVER completes
  222. Need help with SES
  223. Another Open/closed loop question
  224. Anyone use "Pro Scan"
  225. What scan tool/tuner to buy
  226. Reading knock sensors without a stock computer?
  227. Aftermarket ECU
  228. Sputtering under light load again!!!
  229. Pics of the F.A.S.T XFI ECU
  230. Question about idle
  231. Help!! WOT Sputter
  232. learning curve
  233. P0748 How to get rid of it
  234. Delete THIS
  235. need some codes help
  236. Changing to 28#s
  237. Open Loop Required?
  238. o2 narrow mV Vs. Actual AFR wide
  239. high idle
  240. Idle Air Park Position
  241. No rear o2 sims?
  242. Is a Diablo Predator worth $350
  243. Speed Density Tune
  244. LS1 Edit---------Unknown PCM
  245. Throwing P0135 and P0300 codes
  246. engine code need help
  247. I Need Tuning Please Help
  248. Having a "stutter" at 4500rpms mis fire? Have ATAP sheet..
  249. Is HP Tuners for me? Please Advise
  250. HPT...is there anywhere to get an un-bias...