View Full Version : PCM Diagnostics & Tuning



  1. Spark advance "stuck"
  2. question about swapping inj.s and tune
  3. idle problem at cold start
  4. Preditor Programmer
  5. Help!!!!!!!!!!!!!!!
  6. TC locking and unlocking??
  7. A few random hptuners questions
  8. How to dial in timing?
  9. LS1 Cylinder order???
  10. Ignition slope?
  11. Maf Hypothetical
  12. Can someone look over this tune?
  13. Why am I logging B2S2 voltage while unplugged?
  14. Aftermarket 02 Sensors... What do I need?
  15. Compare 402 Tunes
  16. possible mechanical issues preventing a good tune?
  17. injector tuning?
  18. P0654 Engine RPM Output Circuit Malfunction
  19. Crankshaft Code from MSD Opti?
  20. Timing table looks like shit
  21. Is it because I need a tune?
  22. ??? about LS1 scanmaster.
  23. Tuning and Thermostat
  24. Oil light problem.. anyone have an idea?
  25. trans temp pcm wires
  26. AFR goes from 10 to 20...Whats wrong???
  27. Need Help Fast!!!
  28. v6 handheld
  29. Does 90/90 combo require tuning?
  30. timing advance
  31. Remove/Disable VATS on a 2004 GTO LS1 with HPT, is it possible?
  32. You know what fucking pisses me off?
  33. Negative Ltft Bad?
  34. throwing knock sensor codes with new motor
  35. ls1 down need help
  36. Retrofit Electronic Traction Control?
  37. Turbo AFR 9.8-10.8 daily?
  38. Free EFILive Reflective stickers.
  39. Tuning order
  40. should it be safe????
  41. Sqr???
  42. SD or MAF for my set up?
  43. Anyone Using the LS1 Timing Tuner?
  44. PCM insallation question
  45. Phantom code...
  46. Street Fury chip???
  47. OK need so tips on dyno
  48. throwing a code
  49. tuning book??
  50. PCV Catch Can
  51. LT1 Running Rough / Reduced Power / Poor Mileage / NO DTC CODES
  52. fan settings with hp tuners
  53. I have a few issues, have a few questions.
  54. Code =??
  55. Installed LM-1, says it's too lean
  56. HP Tuners VCM Suite v2.1.18 is Now Available!
  57. How many with 98 2 bar sd hp tuner??
  58. How do you get in contact with HP Tuners>>
  59. HELP ALL stock but throwing codes??
  60. FAST WO2/HPTuners Integration??
  61. Those with: erratic idle, TCS lights, and surging
  62. 85mm MAF
  63. no codes but ses still on
  64. 1999 Corvette PCM Questions
  65. Auto shifts real hard while in SD mode ?
  66. What should I run my car in......
  67. Dtc 1336 - Wtf?
  68. Reset SES: how long do I have to drive before PCM will go through all it's cycles
  69. How to hook up a Big Stuff 3 to a factory Tach?
  70. Baseline Tune for F14 ?
  71. SD tune: SES code normal?
  72. 12 circuit wiring
  73. Street vs. Dyno tuning question...
  74. Help, Best options for me??
  75. #6 Misfire Help
  76. i love 98 camaros
  77. AFR and ERR% not right?????
  78. BS3 2 Step
  79. WERE can i get a Performance chip
  80. Poll_Hypertech Tuning, + or -???
  81. what is my best way to get for a good tune?
  82. I need help please
  83. 3 Bar sensor and IAT
  84. Tranmission Tuning Questions
  85. Headers/tuning
  86. check this out for me
  87. OK. someone please help me with this code
  88. Do I need to reset LTFTs when starting SD tuning?
  89. error 8012 the device is not open
  90. Lagging O2 Sensor?
  91. Come on Guys there has to be someone in here!
  92. Security Light?
  93. PLease help
  94. code P0300. help.
  95. code help p1336
  96. code help p1336
  97. my security light wont turn off!!
  98. I have LS1 Edit....should I get HP tuners?
  99. looking for a how to correctly ground a lm-1 WBO2 system.
  100. What sensors and Fuel pressure?
  101. HP Tuners upgraded cable>>
  102. RoadRunner w/ RT Tuner
  103. Hmmmmmmmmm tr224 tuning
  104. Getting 3 codes
  105. Proscan company issues?
  106. PE vs Temperature
  107. PCMScan
  108. Predator Tune different
  109. Need help with pcm
  110. strange ls1edit error: gear and gear2 are different
  111. where is the obdII grounded at?
  112. code readers
  113. tuning question
  114. HP Tuners 2Bar SD Tuning
  115. ign map ls1, ls7
  116. Innovative LC-1?
  117. Removed Air Pump and now the car runs rich.
  118. i wanna try a sd tune
  119. Non Tuned Tr 224
  120. Any Dash Mounted Information Displays?
  121. oppinion on what stand alone is better
  122. A4 bad or tune problem?
  123. 02 sensor compatibility?
  124. 100 mm maf on a LS7
  125. ETC Area Scalar with Harrop 8*55mm throttel intake
  126. TPS unplugged...car drives around normally...WTF???
  127. why does my car idle like this??
  128. Please Help
  129. P0135...
  130. large lean dip on tip in
  131. do knock sensors wear out?
  132. accell pissed me off.
  133. 1 Bar MAP or 2 bar
  134. Very Dissapointed with mail order tune so far
  135. LC1 hookup problem...Error 5
  136. P1133 codes Service Engine Soon Light Please Help
  137. P1133 codes Service Engine Soon Light
  138. Need help ASAP, HPT credit?
  139. I cleared code 106 (MAP), and car dies, WTF
  140. Handheld tuners?
  141. fuel correction question
  142. How does HPTuners read oil pressure?
  143. MAF AFR Error histogram
  144. SD tune done, SWEET!
  145. what is COT?
  146. Torque Converter Code P0757
  147. EFILive V7.4 Pre-Release now available!!!
  148. crazy MAF numbers??
  149. Tuning customer cars
  150. Any1 have mechanical issue throw off tune a week after tune?
  151. Looking for a chart or the formula
  152. 3000 rpm Idle After PCM Cal. for Gears
  153. HP tuners phone number?
  154. Granatelli MAF question!?!?
  155. please help...
  156. wat are the average gains from a dyno tune?
  157. Which Wideband???
  158. Idle Issue
  159. computer tune
  160. idle question
  161. New Products and Awsome Specials!!
  162. pcm cover removal
  163. shift points
  164. Erratic idle with A/C off after TB install?!?!?!
  165. 05 CTS-V - no PCM or key
  166. Tuner
  167. Efilive cool stuff!
  168. lm-1 digital box
  169. Need links and recommendations to buying a wideband O2
  170. code P0121...
  171. Programmer bad for tranny? PLZ READ!!
  172. Can't tune
  173. BCM/PCM Issue?.. Need some serious help!
  174. is mid 13's LEAN for NA
  175. Still cant pass, o2 heaters not ready
  176. CAM HEAD Tuning
  177. VSS help
  178. Fuel boiling time vs ECT vs MAP
  179. Injectors + MAF = Problems
  180. Low MAF Freq
  181. Differances in tuning a LS2 to an LS1
  182. tuning with cut out
  183. how could you reset the pcm?
  184. codes p0102 and p0122?
  185. cheaper fix for p1637(plug on alternator)
  186. LS1 Edit tables explained, please put in the forum sticky
  187. problems!
  188. Typical tuning with these mods
  189. Untuned w/stall Question
  190. Third Gen LS1 First Drive Results!
  191. LS1Edit Gurus
  192. Tcm tuning EFI
  193. BCM/Guages Question???
  194. Accel enrichment
  195. 2 bar HPTuners OS question
  196. Quick moates roadrunner?
  197. What tables does the ECM use to calculate fuel for different modes?
  198. Wiring harness ground issue 1995 Z28 T-56 LT1
  199. programming
  200. auto ve question
  201. Does any1 have SLP's predator
  202. Jet Dynamic Spectrum Tuner
  203. Diagnosis of P0174/P0200.
  204. o2 sensor and the U-bend
  205. Best way to tune spark table
  206. At what point is stepping up from my 98 PCM to a 99+ PCM a good idea?
  207. o2 sensors
  208. blown car doesnt respond to a quick rev in N or gear
  209. Fuel Trim Cell 21
  210. code p0420
  211. code p0455
  212. Connector repair
  213. DFCO minimum TPS% ??? (HPTuners)
  214. What are these tables?
  215. 1998 Home Tuning Questions
  216. o2 sensor which is the best?
  217. New to Tuning
  218. Help with two codes... P0719 & P1626... Swap vehicle.
  219. Code p0420
  220. Need a recomendation on what tunner to buy?
  221. anyone use hi tech ???
  222. anyone logged o2 voltage at low rpm?
  223. P1336 Code - crank position sensor - multiple times what is causing?
  224. DEaler PCM reflash questions, because EFILive killed PCM
  225. SES codes
  226. DESPERATE! new head cam package will not start
  227. Starting an open-source project... suggestions for an OBD2 interface box?
  228. How simple is HPTuners?
  229. How do I reset the TPS?
  230. Stock MAF or Aftemarket?
  231. Does WOT tuning extrapolate off part throttle cells?
  232. LS1 Edit Question, most likely easy answer???
  233. Tune needed
  234. SD gurus here! Big loss in power...
  235. Gear change?
  236. P0141 & P0161 with o2 sims
  237. No code, but "TCS OFF" light won't go out
  238. tach lead wire ona 98 T/A
  239. Had a dyno tune can I still use my Predator ?
  240. in need of some help with a really different idea
  241. High idle after mail order tune
  242. flashing ses and p0300 code
  243. Standalone GEN 7 DFI install Questions
  244. tuning difference between 112 and 114 lsa
  245. Can delete only 3 codes??
  246. Decode gm part #
  247. STS Twins
  248. power programmers effective?
  249. Bolt on tuning
  250. help please! Datalog shows 4* advance