View Full Version : PCM Diagnostics & Tuning



  1. O2 sensors
  2. HP Tuners Is Awesome!
  3. HPT Normal Shift Settings
  4. Help with LTFT - HP Tuners
  5. HP Tuners Upgrade Question?
  6. Reset a HPP3
  7. HELP!!!! Nelson efans wiring harness
  8. Awesome Book
  9. Optimum A/F ratio for NA LS1
  10. 99 Formula Alternator Went Out Questions Inside
  11. Need a PCM tuner in/near Atlanta
  12. 24.5 max timing? will I gain going to 27.5?
  13. Effect of PCV system on LTFTs?
  14. Screen in or screen out?
  15. Couple questions about LTFT's???
  16. Can't READ 2003 C5 Z06 with LS1 Edit
  17. Best w/b setup for my needs??
  18. d1 tuning
  19. What to buy LS1 edit or HP tuner
  20. HP Tuners Questions....
  21. Mustang people help..
  22. Is there programmer from HP tuner?
  23. Autotap
  24. Retard vs. RPM(Traction control system)
  25. Timing
  26. Is this possible with hp tuners?
  27. Driveability????
  28. Big cam tuning help.....
  29. Thermostat is a 180 deg. at what temp do I have the fans kick on?
  30. How to tune a big cam without O2s??
  31. How to tune for 87 octane?
  32. car goes lean at launch at the track...how to tune around this?
  33. LS1 Edit into a Predator?
  34. ? about ls1 edit
  35. NE1 ever been logging and banged the rev limiter?
  36. Joe O, ChrisB, No-Go, gameover??????
  37. Reality Check, PE = WOT only?
  38. Wideband
  39. Basic tuning question
  40. How did you install your LM-1?
  41. VE Tuning, Which IFR do I use?
  42. A code and a question
  43. Bad PCM
  44. Just got Dyno'd and I am runnig an A/F of...
  45. Help me figure out this mystery PCM
  46. Car bucks at low RPMs
  47. P0440 EVAP Code
  48. I need emergency help
  49. Obd Ii Vpw
  50. Argg I did the inevitable this morning
  51. o2 sensor question
  52. HP Tuners 1.5 is out!
  53. Injector Pulse Width and O2 sensor readings Question
  54. Noise/Tune help needed
  55. Futral Tune or Dyno Chassis?
  56. Futral Tune or Dyno Chassis?
  57. Headlights go up and down by themslefs. Help
  58. tach off by 300, how can I fix it?
  59. p0200, injector circuit open.....
  60. Throttle Cracker -> airflow && airflow decay
  61. Need some help tuning @ idle...makeshift logs within
  62. tuning help???
  63. Autotap Config Files
  64. surging after converter install
  65. PCM Differences?
  66. This is why your butt-o-meter sucks for tuning
  67. Transmission -> Shift Firmness
  68. EFILive Flashscan set to be released in Nov
  69. In Car dyno!
  70. Looking for a STOCK 2000 M6 .Bin file
  71. Dropping Idle Speed
  72. big stuff 3 ecu
  73. Compression ratio & cubic Inch Calculator
  74. Need a tune but dont know where to start??
  75. Looking for a data logger.
  76. HPTuner methods
  77. Transmission Tab / Shift Speed
  78. Tech 2
  79. down shifting/ p0171 & 0174
  80. cylinder size
  81. need halp asap...gotta set my injector tables back closer to stock!
  82. Where could find a programmer with tune?
  83. MAF Translators, worth it or not.
  84. quick wiring question
  85. PCM data issue
  86. Emissions testing
  87. SES Light on after Heads & Ls6 intake installed?
  88. MAP voltage - help?
  89. HPTuner site down...HHMMMM!!!!
  90. Code P0704......
  91. #7 cylinder aweful misfire, checked everything. Tuning?
  92. On a 99 SS, does the PCM read oil pressure?
  93. Finding an intake leak question(poss parts damage)
  94. hey guys, im getting 9mpg, im gettin the car atapd, anything i should look for?
  95. Open Loop Question
  96. How to fix DTCs for insufficient switching O2"s?
  97. MAF relocation
  98. help with spark map
  99. HP Tuner TC tuning
  100. Shift Points
  101. WOT at 5600RPM car shuts off/backfire HELP!!
  102. Quick need help coil ground.
  103. Auto tranny tuning tables
  104. Light throttle surging...interesting find...
  105. 2004 Gto
  106. Supercharged C5 with lots of SES codes..
  107. What options available for a 1998 Chev Silv for VCM Tuning?
  108. Help with Predator in OC, CA
  109. 93 octance tuning = perfecto
  110. LM-1 O2 replacement ... which to get? and where?
  111. New to HP Tuners - Couple Questions???
  112. Tuning a Turbo or Supercharger.
  113. Arg! My HPT Cable is a potato! It sprouted!
  114. need some numbers, plz.
  115. tuning for new cam?
  116. VE Calculator
  117. HPTuners
  118. Tuning in circles... SD & IFR
  119. Looking for a tune
  120. anyone tune timing after 160 thermostat
  121. LS2 coils much better!
  122. Deteriorating Idle on 2004 A4 GTO; requesting help from experts...
  123. COT Question
  124. HP Tuners and XP Service Pack 2
  125. If I want to do a tune WITH the MAF, should I unplug it and speed density tune 1st??
  126. what should i chaneg on my tune now?
  127. What's all the hype over HP tuner?
  128. Speed density user guide
  129. Lm1 users need help!
  130. Ed Wright Tune and HP Tuner
  131. can someone please help me???
  132. Need Tunning Help Asap!!
  133. PCM #P0306 & 0356 Coil Trouble?
  134. HP Tuner customer issue
  135. My comp wont put out a reading
  136. Slp Maf..
  137. Can i use a 2 step??
  138. LS1 EDIT & HP TUNERS
  139. Temprature sensor on Air Box..
  140. High idle
  141. Adding transgo + SS3800 + 3.90s: tuning question..
  142. BCM/APM (little black boxes) questions
  143. Atap questions
  144. MAFT settings
  145. Knock sensors flooded w/ H20
  146. Problem !! Help needed
  147. Granatelli MAF screwing me up a little? if so, will LS1edit dyno tune definitely fix?
  148. Stroker Motor ?
  149. stock tuning tables
  150. How to get rid of abs light after 9" install
  151. MAF Wiring Schematic
  152. Accel Gen 7 and MAF-less
  153. 2002 PCM in 99 harness will it work?
  154. Can anyone reflash a PCM?
  155. Idle tuning... sound related
  156. Best soldering iron?
  157. Need some help with a code
  158. Some new HP Tuners EnhancedIO (1.5) screenshots *LARGE PICS*
  159. my 2001 camaro won't start
  160. hi idle/tcs inop/no codes= tcs prob?? NEED HELP
  161. Meaning of Upshift Torque Reduction?
  162. battery lost tunning
  163. Check out my !MAF mod
  164. Programmers
  165. Timing drops to Zero on decel?
  166. Killed PCM! Will edit work with reflashed pcm
  167. Need to lower desired IAC counts...
  168. Confused after reading VE sticky
  169. download a custom tune to a predator from a pc
  170. no power at ALDL connector, any suggestions?
  171. Diablosport Programmer Quick Question
  172. swapping pcm's ???
  173. Excellent tuning info inside...
  174. Where is the Headlight sensor on a 1999 Maro?
  175. Got a good deal on a DiabloSport Predator
  176. Should I get a tune....
  177. How to get a big cam to idle in speed density???
  178. looking for a tuner in il
  179. Car hesitating and stumbling don't know why???
  180. Tuning Spread Sheets
  181. KR when pulling 2000-6200 rpm in 2nd gear, only
  182. Shop & Tuner in CT or near Springfield, MA?
  183. No closed loop at WOT and low eng load
  184. tuner cat?
  185. Diablo tunes
  186. knock sensor code questions.
  187. Is Anyone logging with PLXDevices M-500
  188. Tuning without the o2 sensors
  189. MAF vs. SD tunes, pros and cons.
  190. 75 lb injector tuning ?
  191. running 89ish octane on a 93 octane program?
  192. LM-1 O2 sensor lasting 2 months ! WTF???
  193. predator tuning.car is rich
  194. MAF calibration Vs. Year ???
  195. Idle Airflow: Why is it such a pain... (already searched and tested stuff...)
  196. What determines the L-Trims?
  197. EFI VEpcm and ls1edit map vs rpm table
  198. Hego sensor?
  199. SES light flashing...WTF???
  200. LS1 Edit file...
  201. What is best method to find vacuum leaks?
  202. p0101 Maf performance code after heads install
  203. Is The Maf Translator Any Good? Is It Easy To Use?
  204. Running MAF'less..
  205. Understand how MAF works - DON'T DE-SCREEN IT!!
  206. What changes for larger injectors?
  207. BULLSH** codes....po410 and p0300
  208. HP Tuners/LS1 Edit Problem/Question
  209. Dyno tune
  210. WTF this is driving me banannas
  211. Car misfire P0300, NEED HELP! PLEASE!
  212. F.A.S.T. question
  213. P0102 !?!?
  214. p0327 and p0332
  215. CA Emissions, What Are People Doing?
  216. DFI7 or FAST?
  217. How to tune high load points on VE table???
  218. help with OBD-II code P1415
  219. PCM exchangeability?
  220. Hit 12.5 A/F on the dyno but o2's read 820 on the street. Normal?
  221. how to read oil pressure
  222. 230/238 cam tune help
  223. 2002 Z06 VE table
  224. is it possible that my tps voltage is low, causing my trans not to downshift at WOT?
  225. When is cam sensor triggered?
  226. Installed h/c, idles but tries to stall when I let off the throttle.
  227. HPTuners Need some insight
  228. MAFLESS...perhaps this will open new doors in intakes?
  229. tps voltage at WOT, what should the voltage be?
  230. Does anyone have ls1edit v1.3 or v1.4
  231. Tuning timing
  232. Need help. Falling on its face.
  233. how to connect efilive to other GM vehicle
  234. AFR question mine is not right.
  235. Knock sensor short circuit?
  236. LS1 Edit
  237. Question on the PE/RPM table and A/F results from Dyno
  238. 98 maf same as 99 and up?
  239. Afr - Help
  240. New Predator software
  241. Which one is better?
  242. MAF Table Scaling
  243. Bank 1 LTFTs go positive after I let off
  244. Poll: Have you switched tuners?
  245. SES light, P0102??
  246. Accel Gen 7 Users HELP..MST Sensor?
  247. Changing Gage Cluster help
  248. can I put 2001 pcm in a 1999?
  249. HP Tuners and LS1 Edit Comparison?
  250. Help....Fuses