View Full Version : PCM Diagnostics & Tuning



  1. dead spot at wot
  2. anyone experienced with hptuners a few hrs. from dallas area? will pay for help!!!
  3. Going from Closed Loop to Open loop?
  4. Throttle position sensor insufficiant ac?
  5. HPtuners!!! come inside.
  6. adding intercooler, meth, and tuning
  7. Cavalier ?
  8. How to eliminate the detonation at tip-in/half throttle? LS1 Edit
  9. My MAF is the root of all evil
  10. Question for the MAF gurus
  11. knock retard and questions.
  12. If I install SVo 30 injectors what will I have to change?
  13. LS1 Timing Tuner
  14. help please car wont start after i messed with computer hptuners
  15. PCM won't hold memory?
  16. Need Advice on the PE for Nitrous Car
  17. HPTuners set the main spark table enable to 0.0
  18. Just sent an email to GM
  19. HP tuners is the greatest....
  20. DTC P0101 MAF code with big cams?
  21. Hp tuners
  22. Any handheld alternative to Ls1 edit?
  23. Predator not uploading/I'm stressing
  24. ?? on a 95 trans am
  25. Can HPTuners read your PCM after LS1edit tuning?
  26. Predator custom tune any good?
  27. F-body vs C5 PCM tune..
  28. Stoich value...can someone answer some questions?
  29. Can I look at your trans table?
  30. Who is close that can dyno tune my car
  31. Aha. Don't I feel stupid. Tuning fuel trims with and without MAF plugged in...
  32. random misfire, cant figure out whats wrong
  33. A4 Predator Users!
  34. Contact info. OBD2 software company??
  35. idle timing for h/c cars?
  36. Ve tuning
  37. If I disconnect the MAP sensor can I tune my MAF?
  38. predator tunning?
  39. Desired IAC counts...jumping anywhere from 16 to 458?
  40. Explain this to me...
  41. MAF flow logs ... dips here & there ?
  42. Got my laptop for the HPTuners!
  43. High TPS voltage During Hard Acceleration
  44. Running rich causing missfires?
  45. What is your Commanded AFR at start-up?
  46. G5X3 Hot Start
  47. Could my BCM be bad???
  48. OBD II software
  49. Quick question?
  50. Help! Killed my guages, now the dang thing won't even start
  51. LTFT and multiple WOT runs
  52. 98 firebird modifications
  53. How do MSD rpm pill work?
  54. K.p.h. Default
  55. Can you have a bad o2 sensor w/out throwing a code?
  56. P0449 code-Driveability Problems
  57. How much timing are you running at WOT?
  58. FART! I gotta a P1133 code!!1
  59. Help! Car wont go into Decel DFCO
  60. VERY slight negate TPS voltage. BAD?
  61. how to connect hp to new labtop
  62. MAF question
  63. Will I pass Virginia emissions (sniffer) test?
  64. Vacuum with Hotcam?
  65. What does this mean?????
  66. Power to the PCM?
  67. hay guys need help with finding good tuninst in the bay area
  68. Please help! how to delete/revise torque management?
  69. Wideband install questions (preferably Zeitronix)
  70. OBD I ECM Scanning / Logging using a PDA - do they exist?
  71. Banks 1&2 rich, over and over again, HELP
  72. Book for tuners??
  73. Does anyone have Stock TM for a 1999 LS1 F car with HP Tuners?
  74. Hptuner 2002
  75. trans not shifting
  76. smog test question
  77. Cranking A/F ratio
  78. check engine code P0430
  79. just bought a hypertech and what setting do you guys or gals use?
  80. Upgrade my Autotap????
  81. I searched....Anyone have the real Bosch part # for the WB LSU 4 sensor?
  82. How do you tune "idle air in gear, moving, throttle closed" with HP Tuners?
  83. Car is throwing every O2 sensor code in PCM
  84. Spark Retard
  85. A4 changes with LS-1 Edit?
  86. Shifts early into OD, can tuning fix this?
  87. 98 Model ECU question
  88. 0757 Shift Solenoid Stuck on question
  89. Arlington DFW area tuner needed please read!
  90. predator
  91. hesitation
  92. New cam and the car hardly goes into
  93. Gremlins in my carss computer
  94. service engine soon light
  95. Any Nor-cal Tuners?? Help!!!
  96. 96 Saturn EGR - how does it work
  97. Dyno Tune Special
  98. FAST vs Electromotive Tec 3
  99. just installed 02 sims, question
  100. Wideband O2 question
  101. Torque by gear table???
  102. Car Wont Down Shift At WOT At Mid RPM After Trex Install
  103. Engine running hot.... PCM issue maybe????
  104. Shiftlight install problems HELP!!
  105. maf vs. frequency calibration for slp maf
  106. Need Simple Help In Picking A Tuner
  107. Is HP tuner worth getting for a stock motor?
  108. Copying High Octane table to low table???
  109. Tunning In Texas??
  110. Is HP Tuner Going to Change Anything?
  111. Question about Surging on Hot and Cold Starts
  112. Preditor Question
  113. OPEN LOOP TUNING Special in Texas..
  114. hp tuners or ls1 edit?
  115. COTS, o2 delete, rich idle
  116. o2 sensor error codes
  117. Auto Tap
  118. accel Gen 7 HELP!!
  119. Voltage limitations of TPS and "PE" mode issues (FAST intake & TB)
  120. Please Help me ,why does my 2nd auto tap run have KR
  121. Throwing P1132 and P1152 Lack of Upstream Heated Oxygen Sensor Switch codes
  122. Common 98 Issue? P0103 and Blowing Engine Control Fuse
  123. idle setting problem with set screw, filled hole, already searched
  124. Running RICH......I need to resolve this,,, i'm stumped
  125. Aha...I figured out why I am in cell 22.
  126. Question On Choosing Tuner
  127. Reset PCM before warranty - Possible??
  128. code isnt setting off the SES light
  129. what codes do i remove for stall for 02
  130. Getting codes without scanner
  131. Speedo with Gen VII
  132. Scanned my car with FreeScan. Can anyone analyze data please?
  133. Should I smell like I bathed in 93 octane after sitting still?
  134. What could cause a misfire??
  135. WARNING: LS1 Edit & GM Column Lock Recall Don't Mix
  136. Some tuning issues
  137. Question for guys with engine management Accel/Fast/BSIII
  138. What is the formula to convert HP Tuners airflow to IAC counts?
  139. cam install
  140. Rich idle, o2 voltages normal, medium cam
  141. Hp tuning on nitrous
  142. Running boost on a 1 bar MAP sensor
  143. TC lockup with tuning?
  144. Hypertech Question. ( yes another one )
  145. Who is the Cheapest for Bosch o2 sensors?
  146. Anyone do tuning on an exchange basis?
  147. Emissions code questions
  148. Where to get a good deal on a used laptop
  149. short term fuel trims
  150. Desired Shift Time
  151. Does anyone know what the TCC logs numbers should be?
  152. PCM > 02 Sims vs. Sensors > Cats vs. no Cats
  153. Idle Tuning - is it rich or lean?
  154. LS6 Swap HELP
  155. Weird Idle after throwing P1133 code???
  156. Stoich question...my 98 has 14.62857, every other year I've seen has 14.737?
  157. Torque Managment, Yes or No
  158. Body Control Module Problems after Dash Removal(Pics and Questions)
  159. Should I be concerned,Greyish-white smoke,Tune or something else?
  160. MAF Table
  161. What is normal g/cyl at WOT on an LS1?
  162. cam installed, accessory problem
  163. Runs bad
  164. help with neighbors car
  165. How much does tuning help drivability?
  166. need help with these codes
  167. Need to lookup an SES Code? look here
  168. USB to Serial Adaptor - LS1 Edit
  169. hey guys, just threw my first SES light at 41k, questions
  170. Hypertech Power programer hp/tq ?
  171. can anyone help battery meter prob.
  172. afr w/o wideband, only nose :-)
  173. Predator
  174. Drill the throttle body or Adjust the Screw??
  175. After Reflash PCM with HP Tuners,Do you need drive time?
  176. Horist,Jimmyblue,anyone tell me about the closed loop proportional Idle?
  177. What is the best programmer???
  178. injector flow rate
  179. idle help plz ??
  180. Help in P0300 misfire code ??
  181. trouble codes...
  182. Predator question
  183. Heads/Cam
  184. Help my
  185. Help Me pleeeez
  186. Dissapointed with Hypertech have some Questions
  187. PCM Gurus Need Help fast: Overheating, Car Dying
  188. Computer can learn?
  189. Can A PCM Be Locked...
  190. Edit Experts
  191. I am really HP Tuner Illiterate?
  192. What is the Purpose of resetting your L Term trims?
  193. Why is my PE adder table look like this?
  194. where can I find sample tables
  195. moderators :)
  196. problem w/trip odometer
  197. showing more timing than I should???
  198. 99 z28 383 where in dallas can i get comp. flashed or burned whatever
  199. Vacum trouble
  200. Can it be done/ hypertech?
  201. Tuners near N Central Ohio, Toledo, Cleveland?
  202. This can't be right! Can it???
  203. Predator Tunning
  204. Can someone edit my LS1edit a4 file to m6?
  205. car keeps going back lean after adding to p.e
  206. was told computer would need to be "burned' not modifyable???
  207. HELP have ls1 edit installed cam cannot get to idle
  208. Crap...FTC 22 comes up randomly...Bink...Anybody?
  209. LS1 edit vs. HP tuners
  210. California Smog Laws
  211. How do I copy a table/tab from LS1 Edit?
  212. Bad O2 ? Help please!
  213. Tunercat Tutoring
  214. engine misfire
  215. 96 Grand Voyager P0140 code
  216. O2 sensors staying low...long post
  217. What happened to LS1Tuning.com?
  218. predator computer reflash question
  219. LS1Edit software
  220. Reset PCM after changing collant temp sensor?
  221. How critical is my situation???
  222. hypertech or diablo? sorry if repeat
  223. What is wrong with my car? Tuning related???
  224. ses light flashing
  225. Need help with my first tune!
  226. hp tuners vs dyno tune
  227. New tune shows FTC 22 when engine idles cold?
  228. WideBand question
  229. torgue management???????
  230. How can I tell if I am staying in closed loop?
  231. What mods that should do tune?
  232. How much timing with heads/cam & 91 octane?
  233. ASR light on after service... help !
  234. Help With Choosing Tune
  235. wiring diagram
  236. wideband users: which do you have and how do you like it?
  237. Trouble Codes - Help Please!!!
  238. how much can you detune an engine??
  239. Help! P0300, 6*kr, +16LTFT!!
  240. Dealer loaded new PCM, car feels weaker
  241. switching a 98 pcm with 99&up??
  242. Need a table.....
  243. What do you think...
  244. VE, IFR, PE, (afr)
  245. HP Tuner qustion.....
  246. diablo for 98?
  247. Help w/gear ratio shift points
  248. anybody know anything about the evap system?
  249. Strange situation -- after shift car holds an RPM then feels like it got kicked
  250. What to do with knock sensors?