View Full Version : PCM Diagnostics & Tuning



  1. Misfire at high speed
  2. Anyone have stock '03 Z06 LSIEdit file?
  3. WB 02 result & Question
  4. looking for pinout for bench harness.
  5. Where to start to tune new 408 with ls1edit?
  6. EFIlive flash scan VS HP tuners VS LS1 edit.which one to go with?
  7. Can't get my laptop to talk with my car.(help)
  8. slp tune?
  9. 231/237 cam red line??
  10. Help... need help asap.. 02 not cross counting with maf plugged in...
  11. Switching to 6.0L.... what do I change?
  12. 3.42 A4 guys, can I see your shift tables?
  13. how do you guys attack KR? Average or max?
  14. who has there hands on a big stuff?
  15. A/F mixture Guage Question
  16. Tranny shifting early/late
  17. Service vehicle light and crank relearn.
  18. A/C Idle issues in Y-Body and stalling when the throttle is slammed shut
  19. Survey: How much airflow at idle.
  20. Will O2 extentions affect tuning????
  21. How much HP from tuning stock car?
  22. Need the MAF Table
  23. Hot and Cold Start up surge Open Loop Question
  24. crunk down the mv on bank1/2 o2
  25. a place to tune near Greenville SC?
  26. wide bands????
  27. My theory of the Maf and its inacuracies (sp)
  28. Open loop WOT question
  29. First time user with HPTUNERS
  30. problems with a/f ratio
  31. Data logging a wb/autotap?
  32. info
  33. PCM pin assignments...
  34. O2 sensor cause a misfire? ???
  35. Initial Tuning on My First Blower Car
  36. HP Vs. LS1Edit - what is the difference?
  37. dead spot at wot
  38. anyone experienced with hptuners a few hrs. from dallas area? will pay for help!!!
  39. Going from Closed Loop to Open loop?
  40. Throttle position sensor insufficiant ac?
  41. HPtuners!!! come inside.
  42. adding intercooler, meth, and tuning
  43. Cavalier ?
  44. How to eliminate the detonation at tip-in/half throttle? LS1 Edit
  45. My MAF is the root of all evil
  46. Question for the MAF gurus
  47. knock retard and questions.
  48. If I install SVo 30 injectors what will I have to change?
  49. LS1 Timing Tuner
  50. help please car wont start after i messed with computer hptuners
  51. PCM won't hold memory?
  52. Need Advice on the PE for Nitrous Car
  53. HPTuners set the main spark table enable to 0.0
  54. Just sent an email to GM
  55. HP tuners is the greatest....
  56. DTC P0101 MAF code with big cams?
  57. Hp tuners
  58. Any handheld alternative to Ls1 edit?
  59. Predator not uploading/I'm stressing
  60. ?? on a 95 trans am
  61. Can HPTuners read your PCM after LS1edit tuning?
  62. Predator custom tune any good?
  63. F-body vs C5 PCM tune..
  64. Stoich value...can someone answer some questions?
  65. Can I look at your trans table?
  66. Who is close that can dyno tune my car
  67. Aha. Don't I feel stupid. Tuning fuel trims with and without MAF plugged in...
  68. random misfire, cant figure out whats wrong
  69. A4 Predator Users!
  70. Contact info. OBD2 software company??
  71. idle timing for h/c cars?
  72. Ve tuning
  73. If I disconnect the MAP sensor can I tune my MAF?
  74. predator tunning?
  75. Desired IAC counts...jumping anywhere from 16 to 458?
  76. Explain this to me...
  77. MAF flow logs ... dips here & there ?
  78. Got my laptop for the HPTuners!
  79. High TPS voltage During Hard Acceleration
  80. Running rich causing missfires?
  81. What is your Commanded AFR at start-up?
  82. G5X3 Hot Start
  83. Could my BCM be bad???
  84. OBD II software
  85. Quick question?
  86. Help! Killed my guages, now the dang thing won't even start
  87. LTFT and multiple WOT runs
  88. 98 firebird modifications
  89. How do MSD rpm pill work?
  90. K.p.h. Default
  91. Can you have a bad o2 sensor w/out throwing a code?
  92. P0449 code-Driveability Problems
  93. How much timing are you running at WOT?
  94. FART! I gotta a P1133 code!!1
  95. Help! Car wont go into Decel DFCO
  96. VERY slight negate TPS voltage. BAD?
  97. how to connect hp to new labtop
  98. MAF question
  99. Will I pass Virginia emissions (sniffer) test?
  100. Vacuum with Hotcam?
  101. What does this mean?????
  102. Power to the PCM?
  103. hay guys need help with finding good tuninst in the bay area
  104. Please help! how to delete/revise torque management?
  105. Wideband install questions (preferably Zeitronix)
  106. OBD I ECM Scanning / Logging using a PDA - do they exist?
  107. Banks 1&2 rich, over and over again, HELP
  108. Book for tuners??
  109. Does anyone have Stock TM for a 1999 LS1 F car with HP Tuners?
  110. Hptuner 2002
  111. trans not shifting
  112. smog test question
  113. Cranking A/F ratio
  114. check engine code P0430
  115. just bought a hypertech and what setting do you guys or gals use?
  116. Upgrade my Autotap????
  117. I searched....Anyone have the real Bosch part # for the WB LSU 4 sensor?
  118. How do you tune "idle air in gear, moving, throttle closed" with HP Tuners?
  119. Car is throwing every O2 sensor code in PCM
  120. Spark Retard
  121. A4 changes with LS-1 Edit?
  122. Shifts early into OD, can tuning fix this?
  123. 98 Model ECU question
  124. 0757 Shift Solenoid Stuck on question
  125. Arlington DFW area tuner needed please read!
  126. predator
  127. hesitation
  128. New cam and the car hardly goes into
  129. Gremlins in my carss computer
  130. service engine soon light
  131. Any Nor-cal Tuners?? Help!!!
  132. 96 Saturn EGR - how does it work
  133. Dyno Tune Special
  134. FAST vs Electromotive Tec 3
  135. just installed 02 sims, question
  136. Wideband O2 question
  137. Torque by gear table???
  138. Car Wont Down Shift At WOT At Mid RPM After Trex Install
  139. Engine running hot.... PCM issue maybe????
  140. Shiftlight install problems HELP!!
  141. maf vs. frequency calibration for slp maf
  142. Need Simple Help In Picking A Tuner
  143. Is HP tuner worth getting for a stock motor?
  144. Copying High Octane table to low table???
  145. Tunning In Texas??
  146. Is HP Tuner Going to Change Anything?
  147. Question about Surging on Hot and Cold Starts
  148. Preditor Question
  149. OPEN LOOP TUNING Special in Texas..
  150. hp tuners or ls1 edit?
  151. COTS, o2 delete, rich idle
  152. o2 sensor error codes
  153. Auto Tap
  154. accel Gen 7 HELP!!
  155. Voltage limitations of TPS and "PE" mode issues (FAST intake & TB)
  156. Please Help me ,why does my 2nd auto tap run have KR
  157. Throwing P1132 and P1152 Lack of Upstream Heated Oxygen Sensor Switch codes
  158. Common 98 Issue? P0103 and Blowing Engine Control Fuse
  159. idle setting problem with set screw, filled hole, already searched
  160. Running RICH......I need to resolve this,,, i'm stumped
  161. Aha...I figured out why I am in cell 22.
  162. Question On Choosing Tuner
  163. Reset PCM before warranty - Possible??
  164. code isnt setting off the SES light
  165. what codes do i remove for stall for 02
  166. Getting codes without scanner
  167. Speedo with Gen VII
  168. Scanned my car with FreeScan. Can anyone analyze data please?
  169. Should I smell like I bathed in 93 octane after sitting still?
  170. What could cause a misfire??
  171. WARNING: LS1 Edit & GM Column Lock Recall Don't Mix
  172. Some tuning issues
  173. Question for guys with engine management Accel/Fast/BSIII
  174. What is the formula to convert HP Tuners airflow to IAC counts?
  175. cam install
  176. Rich idle, o2 voltages normal, medium cam
  177. Hp tuning on nitrous
  178. Running boost on a 1 bar MAP sensor
  179. TC lockup with tuning?
  180. Hypertech Question. ( yes another one )
  181. Who is the Cheapest for Bosch o2 sensors?
  182. Anyone do tuning on an exchange basis?
  183. Emissions code questions
  184. Where to get a good deal on a used laptop
  185. short term fuel trims
  186. Desired Shift Time
  187. Does anyone know what the TCC logs numbers should be?
  188. PCM > 02 Sims vs. Sensors > Cats vs. no Cats
  189. Idle Tuning - is it rich or lean?
  190. LS6 Swap HELP
  191. Weird Idle after throwing P1133 code???
  192. Stoich question...my 98 has 14.62857, every other year I've seen has 14.737?
  193. Torque Managment, Yes or No
  194. Body Control Module Problems after Dash Removal(Pics and Questions)
  195. Should I be concerned,Greyish-white smoke,Tune or something else?
  196. MAF Table
  197. What is normal g/cyl at WOT on an LS1?
  198. cam installed, accessory problem
  199. Runs bad
  200. help with neighbors car
  201. How much does tuning help drivability?
  202. need help with these codes
  203. Need to lookup an SES Code? look here
  204. USB to Serial Adaptor - LS1 Edit
  205. hey guys, just threw my first SES light at 41k, questions
  206. Hypertech Power programer hp/tq ?
  207. can anyone help battery meter prob.
  208. afr w/o wideband, only nose :-)
  209. Predator
  210. Drill the throttle body or Adjust the Screw??
  211. After Reflash PCM with HP Tuners,Do you need drive time?
  212. Horist,Jimmyblue,anyone tell me about the closed loop proportional Idle?
  213. What is the best programmer???
  214. injector flow rate
  215. idle help plz ??
  216. Help in P0300 misfire code ??
  217. trouble codes...
  218. Predator question
  219. Heads/Cam
  220. Help my
  221. Help Me pleeeez
  222. Dissapointed with Hypertech have some Questions
  223. PCM Gurus Need Help fast: Overheating, Car Dying
  224. Computer can learn?
  225. Can A PCM Be Locked...
  226. Edit Experts
  227. I am really HP Tuner Illiterate?
  228. What is the Purpose of resetting your L Term trims?
  229. Why is my PE adder table look like this?
  230. where can I find sample tables
  231. moderators :)
  232. problem w/trip odometer
  233. showing more timing than I should???
  234. 99 z28 383 where in dallas can i get comp. flashed or burned whatever
  235. Vacum trouble
  236. Can it be done/ hypertech?
  237. Tuners near N Central Ohio, Toledo, Cleveland?
  238. This can't be right! Can it???
  239. Predator Tunning
  240. Can someone edit my LS1edit a4 file to m6?
  241. car keeps going back lean after adding to p.e
  242. was told computer would need to be "burned' not modifyable???
  243. HELP have ls1 edit installed cam cannot get to idle
  244. Crap...FTC 22 comes up randomly...Bink...Anybody?
  245. LS1 edit vs. HP tuners
  246. California Smog Laws
  247. How do I copy a table/tab from LS1 Edit?
  248. Bad O2 ? Help please!
  249. Tunercat Tutoring
  250. engine misfire