View Full Version : PCM Diagnostics & Tuning



  1. Car running like crap (cutting out, sputtering, etc)!
  2. fast idle problem
  3. Issues with Crank Position relearn
  4. OBDI Tuners...Converter ? Inside
  5. Should I get a tune??
  6. PLEASE help!
  7. Getting A/C to work again with BS3
  8. hp credit problem?
  9. '99 Corvette FRC stock HPTuner scan
  10. quick question about 02's
  11. Removed some parts now car won't start..
  12. weird Speedo problem, HPTuner issue?
  13. Spark advance "stuck"
  14. question about swapping inj.s and tune
  15. idle problem at cold start
  16. Preditor Programmer
  17. Help!!!!!!!!!!!!!!!
  18. TC locking and unlocking??
  19. A few random hptuners questions
  20. How to dial in timing?
  21. LS1 Cylinder order???
  22. Ignition slope?
  23. Maf Hypothetical
  24. Can someone look over this tune?
  25. Why am I logging B2S2 voltage while unplugged?
  26. Aftermarket 02 Sensors... What do I need?
  27. Compare 402 Tunes
  28. possible mechanical issues preventing a good tune?
  29. injector tuning?
  30. P0654 Engine RPM Output Circuit Malfunction
  31. Crankshaft Code from MSD Opti?
  32. Timing table looks like shit
  33. Is it because I need a tune?
  34. ??? about LS1 scanmaster.
  35. Tuning and Thermostat
  36. Oil light problem.. anyone have an idea?
  37. trans temp pcm wires
  38. AFR goes from 10 to 20...Whats wrong???
  39. Need Help Fast!!!
  40. v6 handheld
  41. Does 90/90 combo require tuning?
  42. timing advance
  43. Remove/Disable VATS on a 2004 GTO LS1 with HPT, is it possible?
  44. You know what fucking pisses me off?
  45. Negative Ltft Bad?
  46. throwing knock sensor codes with new motor
  47. ls1 down need help
  48. Retrofit Electronic Traction Control?
  49. Turbo AFR 9.8-10.8 daily?
  50. Free EFILive Reflective stickers.
  51. Tuning order
  52. should it be safe????
  53. Sqr???
  54. SD or MAF for my set up?
  55. Anyone Using the LS1 Timing Tuner?
  56. PCM insallation question
  57. Phantom code...
  58. Street Fury chip???
  59. OK need so tips on dyno
  60. throwing a code
  61. tuning book??
  62. PCV Catch Can
  63. LT1 Running Rough / Reduced Power / Poor Mileage / NO DTC CODES
  64. fan settings with hp tuners
  65. I have a few issues, have a few questions.
  66. Code =??
  67. Installed LM-1, says it's too lean
  68. HP Tuners VCM Suite v2.1.18 is Now Available!
  69. How many with 98 2 bar sd hp tuner??
  70. How do you get in contact with HP Tuners>>
  71. HELP ALL stock but throwing codes??
  72. FAST WO2/HPTuners Integration??
  73. Those with: erratic idle, TCS lights, and surging
  74. 85mm MAF
  75. no codes but ses still on
  76. 1999 Corvette PCM Questions
  77. Auto shifts real hard while in SD mode ?
  78. What should I run my car in......
  79. Dtc 1336 - Wtf?
  80. Reset SES: how long do I have to drive before PCM will go through all it's cycles
  81. How to hook up a Big Stuff 3 to a factory Tach?
  82. Baseline Tune for F14 ?
  83. SD tune: SES code normal?
  84. 12 circuit wiring
  85. Street vs. Dyno tuning question...
  86. Help, Best options for me??
  87. #6 Misfire Help
  88. i love 98 camaros
  89. AFR and ERR% not right?????
  90. BS3 2 Step
  91. WERE can i get a Performance chip
  92. Poll_Hypertech Tuning, + or -???
  93. what is my best way to get for a good tune?
  94. I need help please
  95. 3 Bar sensor and IAT
  96. Tranmission Tuning Questions
  97. Headers/tuning
  98. check this out for me
  99. OK. someone please help me with this code
  100. Do I need to reset LTFTs when starting SD tuning?
  101. error 8012 the device is not open
  102. Lagging O2 Sensor?
  103. Come on Guys there has to be someone in here!
  104. Security Light?
  105. PLease help
  106. code P0300. help.
  107. code help p1336
  108. code help p1336
  109. my security light wont turn off!!
  110. I have LS1 Edit....should I get HP tuners?
  111. looking for a how to correctly ground a lm-1 WBO2 system.
  112. What sensors and Fuel pressure?
  113. HP Tuners upgraded cable>>
  114. RoadRunner w/ RT Tuner
  115. Hmmmmmmmmm tr224 tuning
  116. Getting 3 codes
  117. Proscan company issues?
  118. PE vs Temperature
  119. PCMScan
  120. Predator Tune different
  121. Need help with pcm
  122. strange ls1edit error: gear and gear2 are different
  123. where is the obdII grounded at?
  124. code readers
  125. tuning question
  126. HP Tuners 2Bar SD Tuning
  127. ign map ls1, ls7
  128. Innovative LC-1?
  129. Removed Air Pump and now the car runs rich.
  130. i wanna try a sd tune
  131. Non Tuned Tr 224
  132. Any Dash Mounted Information Displays?
  133. oppinion on what stand alone is better
  134. A4 bad or tune problem?
  135. 02 sensor compatibility?
  136. 100 mm maf on a LS7
  137. ETC Area Scalar with Harrop 8*55mm throttel intake
  138. TPS unplugged...car drives around normally...WTF???
  139. why does my car idle like this??
  140. Please Help
  141. P0135...
  142. large lean dip on tip in
  143. do knock sensors wear out?
  144. accell pissed me off.
  145. 1 Bar MAP or 2 bar
  146. Very Dissapointed with mail order tune so far
  147. LC1 hookup problem...Error 5
  148. P1133 codes Service Engine Soon Light Please Help
  149. P1133 codes Service Engine Soon Light
  150. Need help ASAP, HPT credit?
  151. I cleared code 106 (MAP), and car dies, WTF
  152. Handheld tuners?
  153. fuel correction question
  154. How does HPTuners read oil pressure?
  155. MAF AFR Error histogram
  156. SD tune done, SWEET!
  157. what is COT?
  158. Torque Converter Code P0757
  159. EFILive V7.4 Pre-Release now available!!!
  160. crazy MAF numbers??
  161. Tuning customer cars
  162. Any1 have mechanical issue throw off tune a week after tune?
  163. Looking for a chart or the formula
  164. 3000 rpm Idle After PCM Cal. for Gears
  165. HP tuners phone number?
  166. Granatelli MAF question!?!?
  167. please help...
  168. wat are the average gains from a dyno tune?
  169. Which Wideband???
  170. Idle Issue
  171. computer tune
  172. idle question
  173. New Products and Awsome Specials!!
  174. pcm cover removal
  175. shift points
  176. Erratic idle with A/C off after TB install?!?!?!
  177. 05 CTS-V - no PCM or key
  178. Tuner
  179. Efilive cool stuff!
  180. lm-1 digital box
  181. Need links and recommendations to buying a wideband O2
  182. code P0121...
  183. Programmer bad for tranny? PLZ READ!!
  184. Can't tune
  185. BCM/PCM Issue?.. Need some serious help!
  186. is mid 13's LEAN for NA
  187. Still cant pass, o2 heaters not ready
  188. CAM HEAD Tuning
  189. VSS help
  190. Fuel boiling time vs ECT vs MAP
  191. Injectors + MAF = Problems
  192. Low MAF Freq
  193. Differances in tuning a LS2 to an LS1
  194. tuning with cut out
  195. how could you reset the pcm?
  196. codes p0102 and p0122?
  197. cheaper fix for p1637(plug on alternator)
  198. LS1 Edit tables explained, please put in the forum sticky
  199. problems!
  200. Typical tuning with these mods
  201. Untuned w/stall Question
  202. Third Gen LS1 First Drive Results!
  203. LS1Edit Gurus
  204. Tcm tuning EFI
  205. BCM/Guages Question???
  206. Accel enrichment
  207. 2 bar HPTuners OS question
  208. Quick moates roadrunner?
  209. What tables does the ECM use to calculate fuel for different modes?
  210. Wiring harness ground issue 1995 Z28 T-56 LT1
  211. programming
  212. auto ve question
  213. Does any1 have SLP's predator
  214. Jet Dynamic Spectrum Tuner
  215. Diagnosis of P0174/P0200.
  216. o2 sensor and the U-bend
  217. Best way to tune spark table
  218. At what point is stepping up from my 98 PCM to a 99+ PCM a good idea?
  219. o2 sensors
  220. blown car doesnt respond to a quick rev in N or gear
  221. Fuel Trim Cell 21
  222. code p0420
  223. code p0455
  224. Connector repair
  225. DFCO minimum TPS% ??? (HPTuners)
  226. What are these tables?
  227. 1998 Home Tuning Questions
  228. o2 sensor which is the best?
  229. New to Tuning
  230. Help with two codes... P0719 & P1626... Swap vehicle.
  231. Code p0420
  232. Need a recomendation on what tunner to buy?
  233. anyone use hi tech ???
  234. anyone logged o2 voltage at low rpm?
  235. P1336 Code - crank position sensor - multiple times what is causing?
  236. DEaler PCM reflash questions, because EFILive killed PCM
  237. SES codes
  238. DESPERATE! new head cam package will not start
  239. Starting an open-source project... suggestions for an OBD2 interface box?
  240. How simple is HPTuners?
  241. How do I reset the TPS?
  242. Stock MAF or Aftemarket?
  243. Does WOT tuning extrapolate off part throttle cells?
  244. LS1 Edit Question, most likely easy answer???
  245. Tune needed
  246. SD gurus here! Big loss in power...
  247. Gear change?
  248. P0141 & P0161 with o2 sims
  249. No code, but "TCS OFF" light won't go out
  250. tach lead wire ona 98 T/A