View Full Version : PCM Diagnostics & Tuning



  1. Predator Tune different
  2. Need help with pcm
  3. strange ls1edit error: gear and gear2 are different
  4. where is the obdII grounded at?
  5. code readers
  6. tuning question
  7. HP Tuners 2Bar SD Tuning
  8. ign map ls1, ls7
  9. Innovative LC-1?
  10. Removed Air Pump and now the car runs rich.
  11. i wanna try a sd tune
  12. Non Tuned Tr 224
  13. Any Dash Mounted Information Displays?
  14. oppinion on what stand alone is better
  15. A4 bad or tune problem?
  16. 02 sensor compatibility?
  17. 100 mm maf on a LS7
  18. ETC Area Scalar with Harrop 8*55mm throttel intake
  19. TPS unplugged...car drives around normally...WTF???
  20. why does my car idle like this??
  21. Please Help
  22. P0135...
  23. large lean dip on tip in
  24. do knock sensors wear out?
  25. accell pissed me off.
  26. 1 Bar MAP or 2 bar
  27. Very Dissapointed with mail order tune so far
  28. LC1 hookup problem...Error 5
  29. P1133 codes Service Engine Soon Light Please Help
  30. P1133 codes Service Engine Soon Light
  31. Need help ASAP, HPT credit?
  32. I cleared code 106 (MAP), and car dies, WTF
  33. Handheld tuners?
  34. fuel correction question
  35. How does HPTuners read oil pressure?
  36. MAF AFR Error histogram
  37. SD tune done, SWEET!
  38. what is COT?
  39. Torque Converter Code P0757
  40. EFILive V7.4 Pre-Release now available!!!
  41. crazy MAF numbers??
  42. Tuning customer cars
  43. Any1 have mechanical issue throw off tune a week after tune?
  44. Looking for a chart or the formula
  45. 3000 rpm Idle After PCM Cal. for Gears
  46. HP tuners phone number?
  47. Granatelli MAF question!?!?
  48. please help...
  49. wat are the average gains from a dyno tune?
  50. Which Wideband???
  51. Idle Issue
  52. computer tune
  53. idle question
  54. New Products and Awsome Specials!!
  55. pcm cover removal
  56. shift points
  57. Erratic idle with A/C off after TB install?!?!?!
  58. 05 CTS-V - no PCM or key
  59. Tuner
  60. Efilive cool stuff!
  61. lm-1 digital box
  62. Need links and recommendations to buying a wideband O2
  63. code P0121...
  64. Programmer bad for tranny? PLZ READ!!
  65. Can't tune
  66. BCM/PCM Issue?.. Need some serious help!
  67. is mid 13's LEAN for NA
  68. Still cant pass, o2 heaters not ready
  69. CAM HEAD Tuning
  70. VSS help
  71. Fuel boiling time vs ECT vs MAP
  72. Injectors + MAF = Problems
  73. Low MAF Freq
  74. Differances in tuning a LS2 to an LS1
  75. tuning with cut out
  76. how could you reset the pcm?
  77. codes p0102 and p0122?
  78. cheaper fix for p1637(plug on alternator)
  79. LS1 Edit tables explained, please put in the forum sticky
  80. problems!
  81. Typical tuning with these mods
  82. Untuned w/stall Question
  83. Third Gen LS1 First Drive Results!
  84. LS1Edit Gurus
  85. Tcm tuning EFI
  86. BCM/Guages Question???
  87. Accel enrichment
  88. 2 bar HPTuners OS question
  89. Quick moates roadrunner?
  90. What tables does the ECM use to calculate fuel for different modes?
  91. Wiring harness ground issue 1995 Z28 T-56 LT1
  92. programming
  93. auto ve question
  94. Does any1 have SLP's predator
  95. Jet Dynamic Spectrum Tuner
  96. Diagnosis of P0174/P0200.
  97. o2 sensor and the U-bend
  98. Best way to tune spark table
  99. At what point is stepping up from my 98 PCM to a 99+ PCM a good idea?
  100. o2 sensors
  101. blown car doesnt respond to a quick rev in N or gear
  102. Fuel Trim Cell 21
  103. code p0420
  104. code p0455
  105. Connector repair
  106. DFCO minimum TPS% ??? (HPTuners)
  107. What are these tables?
  108. 1998 Home Tuning Questions
  109. o2 sensor which is the best?
  110. New to Tuning
  111. Help with two codes... P0719 & P1626... Swap vehicle.
  112. Code p0420
  113. Need a recomendation on what tunner to buy?
  114. anyone use hi tech ???
  115. anyone logged o2 voltage at low rpm?
  116. P1336 Code - crank position sensor - multiple times what is causing?
  117. DEaler PCM reflash questions, because EFILive killed PCM
  118. SES codes
  119. DESPERATE! new head cam package will not start
  120. Starting an open-source project... suggestions for an OBD2 interface box?
  121. How simple is HPTuners?
  122. How do I reset the TPS?
  123. Stock MAF or Aftemarket?
  124. Does WOT tuning extrapolate off part throttle cells?
  125. LS1 Edit Question, most likely easy answer???
  126. Tune needed
  127. SD gurus here! Big loss in power...
  128. Gear change?
  129. P0141 & P0161 with o2 sims
  130. No code, but "TCS OFF" light won't go out
  131. tach lead wire ona 98 T/A
  132. Had a dyno tune can I still use my Predator ?
  133. in need of some help with a really different idea
  134. High idle after mail order tune
  135. flashing ses and p0300 code
  136. Standalone GEN 7 DFI install Questions
  137. tuning difference between 112 and 114 lsa
  138. Can delete only 3 codes??
  139. Decode gm part #
  140. STS Twins
  141. power programmers effective?
  142. Bolt on tuning
  143. help please! Datalog shows 4* advance
  144. ECT and MAF codes HELP
  145. need a tune...any tuners in sc???
  146. wideband with HPTuners
  147. best tuning place
  148. AFR at idle??
  149. is there a freeware program that uses excell docs
  150. dtc p1516 and p2101 after sts turbo install
  151. running like shit
  152. p1133 with stock manifolds WTF!
  153. anyone have a bench tuner or do you do tunes?
  154. Torque Management Question
  155. possible to tune with no WBO2?
  156. 12200411 PCM ('01+ LS1) conversion on an LT1? Links inside!
  157. Tuning for M6 to A4 swap on 98.
  158. PLEASE HELP! How-to improve cold start?
  159. Tuning using LTFT
  160. 1 vs 2 whats better for a wideband?
  161. need help hooking up wideband to hp tuners
  162. Ign timming on BS3
  163. what's the difference ?
  164. handheld capabilities ?
  165. ABS inop, ASR off lights on...little insight please
  166. Base parameters? Help me!
  167. My Zeitroniz wideband now has linear output, yay.
  168. FAST 90/90, IAC steps vs area?
  169. HPtuner OS ID mismatch
  170. Jeremy Formato Tuning and Porting in Gainsville 3/22/07
  171. Inline fuel pump wire?
  172. WHATS the safest best tune to do for fi??
  173. AEM UEGO gauge, analog output formula
  174. anyone seen one of these?
  175. No Tuners in Charlotte, NC area??
  176. dtc 41 code igntion control circuit open
  177. Connecting car to Laptop!!!
  178. Redline Motorsports hosting EFI Live class May 5th!
  179. Why is KR coming in on high rpm in 2nd gear?
  180. wideband O2 question
  181. looking for a tunner in (714)
  182. 65lb injectors wont idle.
  183. P0343 - I've searched the forum with no luck!
  184. Check my idle tuning approach please
  185. p0608
  186. MS3 Cam Running Rich
  187. Gauges in one Dash
  188. can EFIlive and my LM1 read different AFR values?
  189. TCC what it means
  190. basic stock just got efi live
  191. reading injector duty cycle
  192. tuning sugestions plz
  193. LC-1 Hookup question
  194. codes, o2 sensor P0135 and P1258
  195. 1 problem down a few more to go.
  196. Is it worth a dyno tune?
  197. Software speak the same language?
  198. running cam on slp tune
  199. I'm confused. HPTuners gurus help please
  200. No code after removing EGR - so far.
  201. Desensitizing the knock sensor
  202. HPT 42# injector table?
  203. Stock tune sucks
  204. Tuning my A4 car...
  205. couldnt find anybody else who had this problem
  206. Car choking?!?!?
  207. After head swap question
  208. Car won't start
  209. Need a little help wiring up my lc-1
  210. Need Tune For Sts??
  211. PLX Wide Band Problem can you help ?
  212. Programmer purchase advice
  213. Clearing PCM codes...
  214. auto VE problem
  215. ENG SEN fuse....
  216. PLX Wideband (Group Purchase)
  217. o2 woes
  218. 99 pcm fuel pump relay control
  219. car doesnt want to idle after normal driving...
  220. Tapping a PCM wire to hook up a navigation unit
  221. NJ Inspection (OBDII check and Hypertech)
  222. hypertech + grantelli mafs = bad combo?
  223. Any Handheld tuners to save 2 different settings?
  224. tune for headers
  225. Denali Wont Start
  226. Buddy's throwing codes
  227. Ls1 Edit Remove/add?
  228. VE Cell Question
  229. Turbo tune
  230. Need Help Throwing Codes After Head Cam Install.
  231. Z06 LS6 Tune vs CTS-V LS6 Tune
  232. tuning for stall
  233. LS1edit question
  234. BCM Question??
  235. Ecu
  236. ses light
  237. wow! this has really stump me and many others
  238. DTC codes ?
  239. Can I have your tune? :)
  240. why am I blowing Engine Control Fuses?
  241. MAF - vertical or horizontal ??
  242. Tuning question
  243. diagnostic connector
  244. Ls2 Autove Tuning With Wideband O2
  245. Easy to use tuning software?
  246. LS1 01-02 12200411 specs wanted
  247. ECT Problem Please Help
  248. 232/236 112LSA, anyone have a VE and Spark table
  249. Best )2 sensors for a H/C nitrous car
  250. LS1 with Megasquirt