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] 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185

  1. First dyno visit since I bought HPTuners
  2. Failed inspection: "OBDII Communication Failure"
  3. HP Tuners, injector pulse width questions
  4. Weird Tuning issues after LT Headers/ORY
  5. Decel issues with MAF tune...any thoughts? -inside-
  6. removing pcm??
  7. anyone still using v1.4 of HPTuners?
  8. Is there still a trade in program going on still for Flashscan or HP tuners?
  9. No spark no fuel ? no dice
  10. What Are My LTFT's Doing?
  11. HP Tuners Problem HELP?
  12. LTFT's Avg = 21%, WTF?
  13. timing table needed for 6.0L LQ4
  14. 30# Injectors
  15. MAFless tuning Question
  16. SES Lights
  17. computer problems..please help!
  18. Need help!
  19. stock 04 5.3 goes pig rich after 4500
  20. keeping my cam sounding grumpy after tune
  21. EFILive users take a look.
  22. Tune needed with new gears and TC?
  23. Problem with security light on 04 GTO
  24. Help! - HPTuner won't connect to cable
  25. swapping different year pcm's..
  26. Cam sensor
  27. 98 LS1 Programmers
  28. L Trims and S trims?
  29. OBD/Readiness Driving Procedure
  30. Heads and Cam Tunning
  31. Need Help Now, Tuning Racetronix Injectors
  32. Is it ok...
  33. EVAP messing with WOT cells
  34. HPTuner FT min. learn % question???
  35. Need LS1Edit help for heads and cam install
  36. Tune after Heads only swap????
  37. where to get 2-step
  38. HP Tuner Address
  39. HP Tuner how long to receive
  40. how to on connecting wideband to hptuners?
  41. 85mm MAF - which one?
  42. idle hangs at 1500 until I come to a complete stop
  43. Got my Diablosport :)
  44. ECU and emissions codes
  45. anyone know what's up with the Diablosport forums ?
  46. can the ls1 pcm be used on any motor?
  47. EFIlive or LS1 edit?
  48. Hypertech PP3 TUNING ?????
  49. Advise: Just had car tunned, Look at my #'s tell me what you think.
  50. PCM Back to Stock. Confused?
  51. Here is a MAF table for fully ported MAF with a lid
  52. tune below 2500???
  53. Hypertech
  54. tunning ???
  55. Zo6 MAF ?? tables???
  56. Can 2 different handhelds work together?
  57. Need some info, please
  58. 00' Trans Am Code problems
  59. how to disable DFCo
  60. Predator 101 (sticky?)
  61. Is this possible?
  62. timing
  63. Hello t00ners! New to LS1, have basic PCM operations question..
  64. Newbie Tuning question
  65. Do I need a tune yet? Please HELP the new guy!
  66. please help
  67. Any Edit users have this problem???
  68. CASE relearn / HPTuners - need help !
  69. running like crap in closed loop
  70. LS1 timing tuner. is it worth it?
  71. Racetronix Do or Don't?
  72. big problem not a clue
  73. throwing codes p0507 and p0108
  74. HPTunners Help? 98 F-Car
  75. who programs gauge clusters?
  76. 02 sensors code 135 and 2 155's? need help ASAP
  77. Things to do before a dyno tune????
  78. Compared PE multiplier Stock vs. Hypertech - question !
  79. Tune to recover lost HP, please help !
  80. Tuning ?...... HELP.....
  81. changed in jectors what has to be tuned?
  82. need help here guys
  83. Cars been tuned--now new gears--what to do?
  84. Idle problem after head and cam swap
  85. HP tuners question
  86. Throttle Body question
  87. Knock Sensors (Pics)
  88. EFIlive vs. HPTuners, has anybody used both?
  89. is LTB2 sapose to be greater than LTB1?
  90. Need an HPTuners-capable 4-door Commuter Car...
  91. help! IDLE=550 when STFT's go negative
  92. very confused! I need some help!
  93. Questions about Open Loop Fuel Table (Pic)
  94. hp tuners question
  95. Crane's programer for ls1
  96. tac is off i think...*maybe wrong forum*
  97. tuneing question HELP please!!!
  98. hp tuners question
  99. efilive flashscan price
  100. pcm reflash by dealer
  101. Nelson tune for Z06?
  102. trouble getting rpms to recover, fuel trim problem???
  103. How much Hp can I get from a tune?
  104. Turn Signal?
  105. How acurate is Gtech?
  106. the only change was a converter!
  107. Errors in HP Tuners??? Can someone explain why...
  108. idle isnt rich anymore, YES!
  109. question about timing in SD mode
  110. false knock
  111. 98 Locked Hypertech
  112. 2nd gear start for A4 1998 LS1
  113. could rail pressure be reason for rich at idle?
  114. is it really worth keeping the MAF? read inside
  115. timing problem after TH400 install
  116. how does the IFR table work?
  117. help, car stumbles at idle, injector ? too
  118. can I change out my 98 computer??
  119. Question about PLX wideband - help
  120. converter tuning?? HELP
  121. P0121
  122. How do you delete Knock sensors?
  123. New to tuning
  124. po171 / po174
  125. Dfi Gen 7 Questions?
  126. Running Rich at Idle Question??
  127. How to make converter lock up firm instead of PWM?
  128. Injector Scaling 28lb. to 60lb
  129. Tuning STS Turbo Car
  130. 75 mp every 1/2 tank and strong smell of fuel..WTF!!??
  131. 98 computer question
  132. Insane O2 Voltages?
  133. Positive L-trims going to kill people help
  134. MAF calibration>after descreen and port
  135. Need help with Accel DFI
  136. Questions about EFILive V7/Flash/Scan..
  137. IS the VATS tied to the Compuer?
  138. needs help
  139. Code P0327 Help!!
  140. logging MAF freq in SD?
  141. Cold Cranking Issue/Tuning?
  142. need your help guys
  143. Need Some Ideas - Idle Went Nuts On Me
  144. Why is my PCM setting the wrong Fuel Trim Cells?
  145. Throttle hold on decelerate?
  146. Futral tunes?
  147. guys need your help here!!!
  148. Does HP Tuner have Increment?
  149. What happens when you go into boost?
  150. How much power would you guess I left on the table?
  151. new to tuning, help w/ LTFT's
  152. need help on code:po121
  153. Give me suggestions
  154. hp tuner gp
  155. tuning choices
  156. Sweeping guages at each start up
  157. Converter unlocking question
  158. Intrested in AEM EMS anyone??
  159. Time Again, Dyno Talk:
  160. Quick LTFT ?
  161. fuel problem while crusing
  162. TPI Tuning
  163. Dyno Jet Wide Band Sensor Install before or after cat, Y pipe ect.
  164. PE Tuning?
  165. Can a friend with a GM Preditor load a tune I make for him using HP Tuners?
  166. evap test NEVER completes
  167. Need help with SES
  168. Another Open/closed loop question
  169. Anyone use "Pro Scan"
  170. What scan tool/tuner to buy
  171. Reading knock sensors without a stock computer?
  172. Aftermarket ECU
  173. Sputtering under light load again!!!
  174. Pics of the F.A.S.T XFI ECU
  175. Question about idle
  176. Help!! WOT Sputter
  177. learning curve
  178. P0748 How to get rid of it
  179. Delete THIS
  180. need some codes help
  181. Changing to 28#s
  182. Open Loop Required?
  183. o2 narrow mV Vs. Actual AFR wide
  184. high idle
  185. Idle Air Park Position
  186. No rear o2 sims?
  187. Is a Diablo Predator worth $350
  188. Speed Density Tune
  189. LS1 Edit---------Unknown PCM
  190. Throwing P0135 and P0300 codes
  191. engine code need help
  192. I Need Tuning Please Help
  193. Having a "stutter" at 4500rpms mis fire? Have ATAP sheet..
  194. Is HP Tuners for me? Please Advise
  195. HPT...is there anywhere to get an un-bias...
  196. Do I [I]need[/I] to wait for HPT 2.0?
  197. Question about F-Body PCM hardware
  198. sensor help?
  199. New MAF Table Spreadsheet and RAF Table
  200. Need 04 GTO stock Bin...Anyone????
  201. What should the LTRIMS be at idle for a properly tune cam car?
  202. Gorillachipz?
  203. knock sensor question
  204. HP Tuner Question
  205. B2961?
  206. anyone ever heard of this?
  207. NYS inspection - finally passed emmisions!!!!!!!
  208. Pcm Problem
  209. Is not buying the EIO cable a mistake?
  210. Predator Wiring
  211. Set boost w/ls1 edit or adj. boost with HP tuner 2-bar/E-boost?
  212. Running Airflow Spreadsheet (LTIT/STIT)
  213. Accel Gen VII keeping me from joy....
  214. Fuel Trims and Fixed Orifice PCV
  215. diablo help
  216. Power loss at 5300 on dyno
  217. Setting Up MAFT #'s
  218. Iam getting a heater code of 1133 Why?
  219. I need to test somebodies knowledge
  220. need help on code po121
  221. Here are some EFi logs i want you guys to glance at!
  222. Confused - diff between EFILive 6 & Flashscan
  223. Got a M6 224 112 bin?
  224. Lockup converter programing
  225. LTIT & STIT
  226. Nothing like messing it all up with a Mod
  227. p1133 ? and p1153 ? What?
  228. When I make changes to the idle parameters does the PCM need a learn time?
  229. Predator internet tune files?
  230. passenger side bank = no fire! help me out please...
  231. P1637 code messages-help :(
  232. OBDII maxes out at 7000 rpm?
  233. Help with HPP3
  234. Thanks to .....................
  235. Any way to see if Im close W/O Wideband?
  236. Diablo tunes
  237. Got rid of my Granatelli MAF but car is still running lean
  238. ProScan OBD-II / Dyno / Quarter Mile Analysis Tool - $99 GP!!!
  239. Should I bite the bullett and buy HP Tuners?
  240. coolant temp gauge jumps..?
  241. WideBand Sensor Placement
  242. Q about AEM wideband wiring....
  243. The new F.A.S.T XFI
  244. longer time users of HPT
  245. which two fuses do i pull to reset my pcm (lost cover)
  246. Help! Am I running out of fuel?
  247. Wide Band in Stock Sensor Hole
  248. Dyno and Tune in SE Michigan
  249. Melted loom causing P0131?
  250. SES Light After Cam Install