View Full Version : PCM Diagnostics & Tuning



  1. HELP QUICKLY PLEASE! car on side of road
  2. maf less good or no????
  3. 99 ecm swap please help
  4. predator tuning Q's
  5. throwing AIR system bank code?
  6. Ses Light Help
  7. cold start/idle
  8. Any Tuning Books you would recommend?
  9. help reading tune
  10. Cranking VE?
  11. O2 Problem
  12. HPTuners Speedo Calibration
  13. Decoding DTC's?
  14. need connector pinouts C220 and C230 for 1998 f-car
  15. O2 switching question
  16. ECU trouble
  17. INJ flow rate ?
  18. Problems changing to PE
  19. M6 swap PCM question
  20. Autotap registration?
  21. Need help with the Airflow tables
  22. Driving car without tune after mods
  23. Little Help Please
  24. Newb to tuning with questions....
  25. HP Tuner problems!
  26. Corvette stock O2 connector pinout???? Help!
  27. why is this happening ?
  28. injectors flow rate hlp
  29. i dont understand why
  30. Predator and Headers
  31. TPS... has no voltage
  32. SES light code plz help!!!
  33. Quick Corvette Gear Q
  34. rough/stumbling idle help, send me a .bin!
  35. PLX Wideband/Narrowband integration
  36. Any one in orlando need tuning 4/12?
  37. TAch sending unit
  38. LTFTs and VE tuning, does engine use an average?
  39. Worth it to get a tune?
  40. Opinions and feedback on LC1 WB
  41. Mounting lc-1 wide band controller?
  42. Connecting Lc1 to HP
  43. Losing all your HPT Scanner data. Learning the hard way.
  44. Best way to log boost with HPT?
  45. Where is Diagnostic port actually supposed to be grounded?
  46. Need some help...new cam in the T/A and it's running like crap!
  47. What EXTRA has to be done to tune a stroker?
  48. failing smog with tuning
  49. Question about a tune.
  50. question about OBD2 fuse
  51. Crank Relearn, When should it be used?
  52. Top Shelf Tuner in St. Louis, Illinois area
  53. need help!
  54. ls1 camaro hyper tech tuner questions, please help!!!
  55. dyno wideband vs my wideband??
  56. SCT x-cal?
  57. LC-1 Install Questions
  58. SES light, Code P0327 displayed
  59. SES Light
  60. How low should O2 sensors go?
  61. TPS code / tps not reading in scanner
  62. EFI Live
  63. HP Tuner 3.73 speedo wrong?
  64. fluctuating timing problem
  65. Spark for H/C cars
  66. MVPI not working with laptops compusa brand PCMCIA USB card.
  67. Tuning question?
  68. anyone have a tor2
  69. Full ignition advance
  70. Cruise control with Drive-by-Wire issue.....
  71. Who had the stock PCMs for $150???
  72. Problems SD tuning 05 LS2
  73. Need Help,Anyone Have a HPT Tune 99 with 408?
  74. Done with tune... What now?
  75. Help!help!stupid Idle Up/down Surging
  76. fine tuning with Predator 2.11
  77. speed governors
  78. What would make a car..........
  79. HP tuners "write calibration"
  80. really dumb n00b lid question
  81. Tach stuck at 6500rpms.
  82. codes
  83. codes
  84. idle tuning
  85. Car Won't Hold Idle
  86. Ok to leave increased tranny line pressure with Shift kit?
  87. Nooooooooooo!
  88. electrical and cooling diagram
  89. do i need to tune the 85mm maf
  90. O/L SD tuning ?
  91. Codes caused by new cam affecting tune?
  92. superchips tune?
  93. benefits of a speed density tune?
  94. P0496 DTC, could tune have caused this?
  95. How are most disabling PE mode in HPTuner (when SD tuning) ???
  96. 01 Z06 with Pro Charger. Tune question...
  97. Need Help with Histogram
  98. IFR effects on LTFT and WOT??
  99. LTFT question. Havn't seen asked or couldn't find.
  100. do I need tunning for...........
  101. computer pulling fuel
  102. Do I need to change primary ve table??
  103. A little help
  104. gaer raion hlp ?????
  105. SLP 85mm MAF ?
  106. P0171 fixed
  107. OBDII Tuning for removal of rear o2's and AIR system
  108. Need ls1edit w/ v1.5 update
  109. need help
  110. How do I get logs from a laptop to a desk top?
  111. engine stalls
  112. Gas Smell... do I need to re-tune?
  113. Anybody here using one of these, or know anything about them?
  114. Will XD-1 fit in transam vent hole??
  115. What's the treu benefit to tuning ltft from -12 to -4?
  116. LS1 edit shift light??
  117. HPTuner scanning problem, very "jerky" frame rate???
  118. VE tuning, what rpms and throttle %
  119. Maybe a dumb question but.....
  120. possible hp tuners bug??
  121. O2s not switching at idle
  122. Who still makes laptops with serial?
  123. SES light
  124. ltft log done right
  125. PCM Swap questions.
  126. Looking for older .xls files for maf tuning
  127. Easier to tune High or Low Impedance Injectors?
  128. emission nazis!!!!!!
  129. how to know if its lean OR ritch in dyno ?? :)
  130. Cause of hesitation off idle?
  131. Reputable tuners near Ft Lauerdale FL?
  132. How to know the Best A/F Ratio And the Timing
  133. LS6 PCM Questions help??
  134. Can you modify an LS1edit tune w/ a Predator?
  135. ses light = loss of power??
  136. getting better, found a few things...
  137. need help
  138. Hp tuners...
  139. Why so lean at WOT?
  140. FAST XFI owners inside!!!
  141. Anyone in East Nebraska with LS1 Edit or similar?
  142. Indentify year of pcm
  143. Stall/bog - no downshift
  144. Diablo tuner???
  145. Need your help with codes.....
  146. Lower than expected dyno numbers from LS2 402. HELP!!!
  147. F1R Procharger HP Tuner Base Map Needed
  148. HPT USB Problem:
  149. maf need help
  150. rough idle
  151. SES and hesitation ... need help !
  152. Anyone know what's up with RWTD ?
  153. bank 1 & 2 system lean?????
  154. Bin file for FMS 30# injectors
  155. Best Local Tuner??
  156. Unequal narrowband o2 sensors and fuel trims
  157. Looking for injector offset table for 60# Motrons
  158. Tuning software that doesn't require laptop?
  159. Predator tuners COME INSIDE!
  160. HPT 2 or 3 bar setup?
  161. maf replacement pipe....
  162. Anyone able to help me out?
  163. cold start problem
  164. NX TPS switch install help
  165. Hp tuner
  166. Odd Misfire Problem with LS2
  167. Tunercat software?
  168. Attention Hptuners!!!!
  169. Tuning for vac mod tranny
  170. Front O2 switching or in my case not switching
  171. whats the difference between...
  172. 1998 LS1 Curse??!!
  173. LS1 PCM tunning for FD
  174. Were do you do this at HPT?
  175. when do stit's take over coming to a stop?
  176. Tune for full exhaust and lid?
  177. Help, Cant access ECM
  178. LC1 questions for analog input.
  179. I've installed a set of headers on my 01 ss
  180. Throttle Position Controller?
  181. Low oil light, help please
  182. LTFT's are tuned, now what?
  183. Timing question?????
  184. New to this forum ? about computer
  185. New to this forum ? about computer
  186. PCM removal question
  187. PO103 MAF Circuit high input?
  188. FS: HPT serial cable for 98/99 fbody...and LC1
  189. Open Loop tuning
  190. LS1 pcm harness connector part number
  191. Air fuel ratio gauge question?
  192. How long does the PCM take to cycle???
  193. Paging HP tuners, where is my cable?
  194. Upgraded OS now getting a misfire code
  195. What do I need for wideband?
  196. Error Code HELP!
  197. XFI users. Some questions
  198. I'm having issues with my idle.
  199. This Lap top stand work on Trans-Am?
  200. Anyone with a Jetchip StageII -- PIMP, er CHIP my Ride!
  201. pcm swap
  202. Please help, P1416 Code, which black valve is it?
  203. hptuners tutorials ??????
  204. WOT a/f ratio in SD mode. How to adjust?
  205. Neutral safety switch (m6) can I bypass it?
  206. hp tuner and ls1 edit question????
  207. Lead time to get HPTuners
  208. What to expect from a tune?
  209. Pcm
  210. how long to dyno tune?
  211. cannot communicate with computer...
  212. results of tune
  213. Please help with my VE Table. Please look inside!
  214. PCM lock???
  215. tune repository for preditor
  216. sharing a tach signal??
  217. TSP mail order tune or dyno tune
  218. tsp mail order tune or dyno tune.
  219. o2 sensor codes still being thrown after o2 simms
  220. Need help tried to restore factory tune with Diablo car wont run
  221. Crane or SLP Diablo II
  222. Throwing a code
  223. Idle high after coming to stop
  224. need help
  225. Where can io get a cable for EFI
  226. Stalling while turning.
  227. Cam is in... Where to start tunning?
  228. P307 PCM SES Misfire
  229. what should my air/fuel ratio be?
  230. P0123 & P1121 Throttle Position Sensor High voltage???
  231. know it all?
  232. Odometer Blank??
  233. LS2 402 lean idle
  234. Having some trouble understanding
  235. Burst knock
  236. Tuning for LTs - everything else is equal
  237. Tuning for LTs - everything else is equal
  238. Where can i get the efi cable
  239. Need some help leaning out startup OL
  240. Weird problem with 1107mV on B2 O2 Sensor...
  241. help...misfire problem..car has BS3
  242. noise at wot is it detonation, KR or what?
  243. Question on OLSD tune w/ wideband
  244. Hp tuners/ Laptop ???
  245. AFR error% logging not working
  246. Tunning
  247. pcmforless
  248. Having some issues
  249. leaner low end = better MPG?
  250. Hypertech owners need help