View Full Version : PCM Diagnostics & Tuning

  1. '08 60L LS2 Savanah Van schematics needed
  2. General 98 pcm tuning question
  3. Need Suggestions: SD tune good, MAF aint
  4. Having some alternator - wiring issues
  5. to tune for the cutout or to sell it
  6. please help !!
  7. HPT & Reduced Power
  8. exhaust problem popping at idle
  9. weird list of codes
  10. HPT Guys where should I put my fans for a 180 T Stat?
  11. 08 Vortec Max CNG
  12. timming
  13. *****Gettysburg PA Tune and Porting session 7/18-7/26*****
  14. MAF question
  15. Mounting LM1 Meter
  16. My A/F Band - what should I do?
  17. Predator RPM Off????
  18. Year of PCM?
  19. P0171 Code and Vacuum leak?
  20. Tuning for smog test
  21. Need help with idle issues- anyone in atlanta?
  22. 8cyl to a 4 cyl?
  23. Use advertised or tested flow rate to calculate IFR
  24. 02 sensor question
  25. Non LSx KR problem
  26. Converting A4 to M6
  27. No 1st or 4th gear in new trans
  28. LTFT Tuning Question?
  29. need 2 credits for a tune
  30. Instrument cluster acting up!!!
  31. Speedometer problems 2002 trans am
  32. Tune for Bracket Racing
  33. Need a 01 m6 stock Edit file
  34. opinions on my tune please.Sts gt67 Trans am.
  35. '00 corvette's MAF sensor on a '02 LS1 Camaro
  36. Why Would My Car Make more power with Hotter Cooland Temp?
  37. Houston We Have A Problem Please Help
  38. Need a base tune to drive car to tuners shop
  39. hot start and idle in gear problem
  40. superchips really work?
  41. How in the heck do i have Knock?? look at my log
  42. hypertech tuner 3 question????
  43. 103 mm MAF
  44. 2005 Chevrolet Silverado 6.0 Loss of Communication
  45. Can I swap PCM's in an 05 GTO by Disabling VATS w. EFIlive?
  46. Help tuning a FI C6 Z06!!!
  47. HPT site down?????
  48. tach issue!
  49. need help trying to load intial start up tune on S/CLSX427
  50. P0135,P0155 codes
  51. should i run OLSD 1200rpm and under for better idle quality?
  52. wideband logging without EIO
  53. Few small!
  54. Help Me! Can't get HP Tuners on my computer without internet!
  55. Any VA/MD/DC tuners out there?
  56. Can Someone Please Post The Average Numbers For...
  57. Wideband help please
  58. aeroforce interceptor
  59. Tuner near Madison Wisconsin
  60. Tuner couldnt tune!
  61. Is the RoadRunner for me?
  62. Hptuner guys, help
  63. Computer Clearing
  64. fast b2b
  65. Need Expert tuners opinion
  66. o2 sensor issue, p0132, p0134
  67. tunning opinions...
  68. AC Delco Oxygen Sensor Part Number Please Read
  69. 98Z28 w/ 99+ Efilive Roadrunner, questions about using 99+ wiring harness
  70. EXTREMELY lean on the dyno>>
  71. Is Standard Hp Tuners O.k For Turbo Setup??
  72. Can I put a pcm from another car in my car?
  73. need help
  74. ok got my car scaned, tps and maf ?!
  75. how to use Vinci tuner for better gas mileage ?
  76. GMPP LS2 Controller, can run w/o fly by wire?
  77. Holley Mpfi Vs Xfi Efi
  78. Need some advice...Look!
  79. my car has idling issues
  80. Black smoke from the tail pipes when I nail the throttle from a roll
  81. Code: P1113 ?
  82. How to correct WOT AFR in each gear?
  83. Should I tune myself?
  84. 1999 w/920 RWHP w/abs delete, fly by wire issues...
  85. PCM wiring diagram
  86. SES Code P0102 Help!!!!!
  87. STS gt67 tune please. 1998 ls1(m6) Trans Am
  88. problem with trans, TC slipping etc...
  89. what the?
  90. wide band o2 set ups?
  91. SES code p0102
  92. LS3 file
  93. EGR and AIR Problems Can anyone help?
  94. New Turbo LT1 tuning/diagnostic input wanted-Lean on one side only
  95. Timming Question
  96. How to turn off TCS and Skip Shift light in dash?
  97. Need to praise the tuning work of Jeremy Fermato
  98. Tuning hardware?software?
  99. How to fatten tune w/ HP tuners
  100. diablosport settings
  101. VAT System problem.
  102. AutoVE and MAF?
  103. I'm sure it has been ask but Nothing matches my prob CAN YOU HELP ME?
  104. Aftermarket MAF need retuned?? more hp??
  105. WOT and CL
  106. HPTuner VCM enhancement issue HELP!!!!!!!!!!!!
  107. crank position problems or something car runs bad please read
  108. Problem with BS3 and no injector pulse!
  109. Need help soon
  110. Problem with air bags - B1024 and B1071
  111. What should I log during a 1320 run?
  112. Help How much to sell my EFI LIVE for????
  113. Timing retard through IAT, EFILIVE
  114. is a tune the solution to my problems
  115. Got a problem
  116. Instrument Cluster
  117. Surging idle whats wrong??????????????????
  118. Ouch Emission test
  119. Code P0131
  120. diablosport parameters
  121. JET DST parameters? tables? I need some to compare with!
  122. Can a tune make me pass emissions?
  123. Tuned - CEL Code Questions
  124. Hypertech Question need help ASAP!!!
  125. Changing engine. need to change tune...
  126. E85 383 LT1 tuning
  127. dyno problems...HELP
  128. Recalibrate my shift points?!?!?!?
  129. Weird problem, need suggestions
  130. PO124 DTC need help solving this!
  131. Need a tune around N.C
  132. Wacky VE??
  133. LS swap Truck, car O2s interchange no activity problems
  134. FAST EFI in Indiana
  135. Need Help!! Stumped
  136. Bosch 13111 o2 sensor problems
  137. Engine Code - P0135 & P0155 - Need QUICK fix
  138. ls1edit
  139. speed density research, where to start??
  140. Might have tunning issues, PLEASE help.
  141. Will these codes pass OBD2 Inspection?
  142. New 00 Camaro SS owner Please help w/codes
  143. 234/242, .598/.610 114+4 surge?
  144. i need PCM tuning help in knoxville TN area...please, please
  145. People with widebands...
  146. Stand Alone ECM's. Where are you mounting them?
  147. How do i Set up PID's to measure RAF?
  148. PCM For LEss Sponser
  149. Throwing codes. Please help
  150. Possible PCM Damage
  151. Everthing worked out except warm restart w/A/C
  152. car wont idle
  153. Please comment on this log file
  154. need help with efi live sd tune.....
  155. How do I improve initial throttle response
  156. Dyno Tune Problem on N20
  157. Service vehicle light and computer error.
  158. should i change my fan temps?
  159. Tuning with LS1 edit
  160. Raf down 2 grams a second after heads?
  161. BS3 fuel pump and fan wiring
  162. NeeD HeLP.PLEASE ANY1!!!!!!!
  163. Big Stuff/dynojet RPM discrepancy
  164. Car running rough after WOT run
  165. What could be causing this????? VIDEO
  166. Question about tuning and idle
  167. How to get IAC steps lower?
  168. Terrible Lean at Idle with AC-on
  169. HUD In a trans am?
  170. Can anyone bring E40's back to life?
  171. ls1edit custom tune locked, turner moved away
  172. code problem
  173. Diablo With Hpt, Question!!
  174. delco or bosch 02 sensors?
  175. Help with Wet Nitrous Timing Retard
  176. car starts great then surges down for 2 seconds then idles fine. Why the surge?
  177. Looking for a similar heads/cam HPTuners BIN......mods inside
  178. IAC you get a code????
  179. Completely stumped this issue/problem...
  180. handheld question
  181. I put 28" tall tires and now the ABS INOP and Brake dash lights are on.
  182. 1 Big Stuff 3 w/ DAI and GM trans LS1 harness In Stock *DEAL*
  183. Engine cutting out.
  184. Who does their own tuning with HPTuners?
  185. Best Wideband for Hp Tuners STD version?
  186. Saving a tune in Diablo
  187. Tuner near St. Louis
  188. Best Scan Tool
  189. how to go about pulling the PCM out of the Car ? to get a mail order tune ?
  190. When tuning what Duty Cycle would FAST 33lb Fuel injector be using in a 402 ? 90+ % ?
  191. HP Tuners and Apple
  192. What am I really Sacrificing Being an Open Loop Tune?
  193. How do I make my LM-1 work with HPT Interface?
  194. Hptuners and GMPP e67 ?
  195. forcing open loop
  196. Can a ported MAF hurt my tune?
  197. Need a cheap laptop for tuning? I have one FS!
  198. stock C6 Z06 injector IFR table
  199. Help with my 60# Motrons
  200. SD Tune
  201. what should i get. help
  202. p 500
  203. economy tunes
  204. heads cam tune help???
  205. Predator vs. Superchips
  206. Predator Programmer Question
  207. Please Help ,Cold start ,Cool Weather
  208. HPTune Help
  209. Car is STILL LEAN at WOT! LTFTs going negative at WOT! Please help!
  210. I wanna learn
  211. JAAM Ramair Kit effect A/F Ratio???
  212. 70 chevelle swap LQ4.fires but dont stay runing
  213. Tuning Help! Scan tool info
  214. 13111 insufficient switching Vs. exhaust leak
  215. 12.1@120.33mph w/ 477whp????
  216. VATS? car wont start! HELP!
  217. Anyone getting rid of HPTuners and a wideband setup?
  218. LS2 TB onto my 408 and now Codes, help
  219. Need a HPT tune file
  220. After tune, tuner said I needed new o2 sensors
  221. 95 lt1 fuel issue
  222. Computer tuners
  223. Please explain to me how to adjust BLM's
  224. Knock Sensor Problems
  225. MAF To adjust or not to adjust?
  226. Starting to get real sick of the cam'd life.
  227. How cranking determined?
  228. Primary and Secondary VE
  229. ? about wideband commander
  230. 2-3 is flaring up and slow at the track?
  231. Code P043. Newly installed LS3 416 in 02 Z06. WTF
  232. computer crashed
  233. need a 98 stock tune
  234. Anyone have this problem.
  235. Knock Knock need help spark retard
  236. csv files
  237. 02 LS swap b1s1 b2s1 insufficient activity.
  238. Very fustrating --> whats wrong with my SD tuning
  239. HPT AIR/EGR/Rear O2 delete after LT Headers
  240. Help!!!
  241. need efilive help after h/c install
  242. afr head/cam combo BIN file????
  243. I need help
  244. hey i really need some help asap
  245. Tuning/Emissions in PA
  246. Can someone help with what to replace next?
  247. another sct xcal2 question..
  248. LT1 - no a.c. voltage to ICM - other test results
  249. another diablo question.
  250. EFI live Vista HELP!