View Full Version : PCM Diagnostics & Tuning



  1. 1992 RS Speed Sensor.. HELP HELP!!!!
  2. Passenger Compartment Warm
  3. ? bout stoich a/f
  4. Write over canned Predator tune?
  5. How to convert a 99 OS to a 01,02 OS?
  6. I/F question about HPTuner 2.0
  7. Do you have to reset Computor
  8. VCM Scanner 2.0 - Not allowing me to assign a user defined WB to Air Fuel Sensor
  9. Is OLFA table used for any normal operating conditions ?
  10. Pcmforless
  11. Hypertech POWER PROGRAMMER
  12. Tuning Software for Apple
  13. Need Help with EFILive
  14. intake temp 85 degrees and up ping , ping , ping
  15. i have code Proplem ?!!
  16. P0137 is still pestering me...
  17. Still Bucking Around 1500 RPM.
  18. preditor
  19. SD and EFILive Auto VE tune with Returnless fuel system?
  20. P0171... Bank 1 lean.. Is this the drivers side?
  21. 02,s smoothness
  22. 98 tach wire help
  23. a bit confused and got some questions.
  24. converter removal on 5.3L
  25. Speed Density..pros and cons?
  26. VE & MAF: How do the Pros do it??
  27. Need help with re-calibrating my MAF meter
  28. How can i fix the Reduced Engine Power ?
  29. Lost and confused... help
  30. anyone experience this on warm starts?
  31. LS1w/ VDO GAUGE SENDERS
  32. help with low rpm bucking
  33. hptuners cable problem
  34. Help, gonna burn this LS1. (detonation issues)
  35. Repin Diagram!!
  36. Questiong regarding MAF and running Lean
  37. 98 z28 pcm automatic to work with a t56
  38. ls1 edit locked pcm?? read and write with HPTuners??
  39. SES Light Went Off!
  40. LS1edit questions
  41. hpt graph
  42. What is the best wideband for EFILive ?
  43. bored and need some info please!!!
  44. Could running with these codes harm my engine???
  45. Need help tuning a 93 LT1
  46. what is loss of low pulse resolution, opti-spark code 16
  47. Seattle Area, Hypertech needed for gears
  48. Is there anyone with a big cam who doesn't have low rpm surging?
  49. need help... replacing optispark distributor
  50. hesitation in every gear 1100-1600rpms?
  51. Tach Signal
  52. EFILive Help
  53. hp tuner help
  54. Anyone been thru So. Cal. Smog test with headers/tune...?
  55. HP Tuners checking in from SEMA
  56. P0135/P055/P0300 - Help, what should I do next?
  57. Can someone post a stock ve table please..
  58. My first tune after LTs couple of concerns
  59. CKP System Variation Learn Procedure?
  60. Please help codes after header install!!!
  61. tuning for long tube headers?
  62. 05 Gto
  63. Got Knock
  64. If you spin the engine past 7,000 on stock PCM......
  65. Intermittent Stalling.........
  66. Change DFCO with a Gear Change?
  67. Why Knock Sensors?
  68. NA vs Nitrous Tune...
  69. anyone make this part
  70. post your high octane tables!
  71. Using a NTK wideband sensor ?
  72. Code P0108 help needed!!
  73. HPT 2.0 probs
  74. Open loop always?
  75. SES light: P0135 code
  76. PIDs to Log Via Edit to Tune VE Tables
  77. MAF calibration adjustments from LTFT histogram
  78. Histogram Not Woring In Hpt Vcm Scanner 2.0
  79. Necessary programming after 2.73 to 3.42 swap?
  80. Tuning for a cam without a dynotuner
  81. Weird Misfire, anyone?
  82. occasional momentary fuel cutoff while shifting
  83. Filling these cells is hard !
  84. anyone been to SEMA yet?
  85. Car idled at 2,000 RPM's for the second time!
  86. Tuning The 06 Ls2
  87. Scanner for 05 Corvette-suggestions?
  88. WTF is goin' on w/ my car?
  89. tried The New Maf Translator Pro Yet
  90. Need help fast
  91. injector duty cycle 70%
  92. Missing
  93. Wide Band without an interface
  94. LC-1 serial cable recognizes but does not......
  95. Need help with hp tuners..
  96. VE table question
  97. Dyno Tuning Locations.....Need Help!!!!
  98. Using LT1 Edit, how do you turn off the knock sensor?
  99. Quick question about hp tuners..
  100. help
  101. How do you guys set your WOT shift points?
  102. MAP Problems???? 90 plus KPA at Idle
  103. Help Question!! Car Misfires/Won't Idle
  104. Is the EIO needed for wideband tuning?
  105. anyone ever turn off front O2 sensors?
  106. HPT Noob ques / Chevelle LQ9 Conversion
  107. tuners 2.0 % afr histi not working?
  108. Why do the newer temp gauges read fake values?
  109. Is mileage stored in the PCM or gauge cluster?
  110. pe and ve
  111. No MAF signal? Problem, won't run!
  112. LS1 Edit stupid, where can I go for help?
  113. Knock after shift... Any one ever seen it?
  114. Torque Management in A4 C5
  115. Startup Friction Airflow Correction table?
  116. Buying a programer to change wheel settings worth it? Help
  117. Paging Truck guys: PCM Question (PCM Compatibility)
  118. 5.3 Computer
  119. P0153 and P0133
  120. switch from LS1Edit to EFI live
  121. GM/Bosch V6 S/C Injector table or info needed.
  122. Temporary tune? Possible handheld?
  123. throwin code 0420 , need help!
  124. Crazy idle, starting issues
  125. Misfire & coil #5 problems
  126. Problem after header install!! keeps throwing codes
  127. Need Help..
  128. Quad Driver Module
  129. Need Advice
  130. Diablo sportII
  131. Mega Squirt
  132. high and low oct tables
  133. Can i reflesh my pcm by the ls1-edit ??
  134. How can i delete my ASR ??
  135. Dealer lock my PCM :(
  136. Tune now... or later
  137. SLP 85mm MAF
  138. Blown Cats
  139. Desktop Dyno 2003
  140. LTFT help.
  141. Best place to buy LSM11 O2's and is there better?
  142. Tuning w/ cats in or out?
  143. won't shift into 3rd gearat full thottle
  144. Need Help And Advice!
  145. dissapointing results!!
  146. laptop for hptuners?
  147. sd ve tables for big cam please
  148. Big cam causing SES and misfires?
  149. Benefits of Various Tunes??
  150. noticed hesitation during WOT
  151. Always lean in 1st gear then straitens out
  152. Is blinking SES always Misfire?
  153. Tuneing LT St fuel trims 99 SS ?
  154. HELP!!!!! F#*King PassII IGN lockout
  155. need tuning solution for 402cid and FI
  156. injector flow rate calculations ?
  157. p0300 and the cold
  158. Recalibrate CPU with diffrent wheels?
  159. WB tuning with AFR % error ?
  160. Which tuning software have you guys had luck with?
  161. Code 1639
  162. Car won't start after PCM reset
  163. wanna play with excel sheets, but
  164. i have a problem when i raed my pcm ???????
  165. How do you tell the car?
  166. 2 Bar MAP's
  167. someone with a similar tune?
  168. FAT idle wont change...can you help?
  169. Bone stock Z28 idles smooth at 500rpm?
  170. LS1 PCM used for older EFI conversion?
  171. Computer reset's after sitting?
  172. PCM problems with a boosted car...
  173. Bad o2 causing misfire?
  174. Does the MAF reading look normal here on dyno (pic)
  175. 2.0 wideband histogram not working?
  176. Cost of a tune....
  177. Consistant hesitation in Dyno pull-----Help
  178. Hesitation when shifting
  179. Bolt-on tune?!?!?!?
  180. car throwing many codes.........
  181. Cold start with MAF
  182. How can i reflash the pcm
  183. Has anyone ever repined....
  184. Idle Issue on my Z06
  185. why wont my STIT go to 0 when driving?
  186. really bad idle on warm start....please help me out
  187. Need help/advice!
  188. many codes thrown..........
  189. how long to download the pcm with LS1Edit.
  190. LTFT going + at WOT, why?
  191. can outside air temperature affect idle?
  192. Can WideBand O2's be left connection all the time?
  193. hpt 2.0 can I copy over user defined values?
  194. Yet another stinking MAF question...
  195. share your tune.....please
  196. 383 bin files?
  197. HP tuners or LS1 edit
  198. DTC Emissions readiness tests
  199. HPTuners to tune stroker with YSi Vortech?
  200. car does not like timing!
  201. Zeitronix A/F set up gets my vote.
  202. Code Problem Need help
  203. need help with prop fuel tables in hpt
  204. obd11 or obd1 ????
  205. Spit & spudder
  206. Data logging in pcm for Etc
  207. Issue with RAF table and STIT/LTIT
  208. PLEASE HELP...i have a terrible missfire. scanned today have readings/live data.
  209. 0bdii Will Not Scan
  210. Fast XFI or Big stuff 3 tunning?
  211. working on sd ve tuning...will someone look at my logs?
  212. fuel button did not work
  213. Any way to trick the PCM into thinking it's in drive?
  214. Tuning an LS1
  215. good pcm question?
  216. 2.0 Scanner Problem - Anyone Else?
  217. fuel button on front of editor
  218. runs like ass in SD when cold
  219. handheld or Full tuning suite for ...
  220. Quick question about hp tuners liscensing..
  221. do i have to unplug maf
  222. Best tuner for bolt on 01 Z28 M6?
  223. Why are 99-00 & 01-02 LS1 VE tables so different?
  224. how to fix idle start up airflow?
  225. DFI file/help
  226. TPS HELL, someone help me!!!
  227. anyone have this problem???
  228. Any ideas of where to start looking?
  229. What the heck is garage mode?
  230. were to get my car tuned at
  231. best ECM tuning package for mild turbo setup
  232. Should I wait or pull the trigger (EFI-live/HP-tuners ?
  233. Looking for a table...
  234. Experts please: IFR and inHG Explained?
  235. 4 Codes = 1 Problem? (P0161, P0410, P0412, P0418)
  236. Issues with HPT 2.0 reading through editor
  237. predator gear change problems
  238. stock 02 z28 hi - low oct
  239. MAFless tuning on C5
  240. P0300 code - help please
  241. o2 sims.. but have code thrown?
  242. gitting my car tuned
  243. Checked codes and had Eleven!
  244. 98 vette cutting fuel at wot
  245. Stuck on low octane table?
  246. LTFT learning question
  247. hand held programmers
  248. HPTuners vs aftermarket trans temp gauge?
  249. throttle follower issue with FAST 90/90, A4, big cam....
  250. Do it yourself tuning