View Full Version : PCM Diagnostics & Tuning



  1. Throwing Codes..
  2. Crank Sensor Issues?
  3. LS1 Edit's F$@!ed me for the last time!
  4. Fuel guage pegged past full... help troubleshooting?
  5. Another Question about MAF airflow vs.Output Frequency with HP Tuners
  6. Mass air question
  7. what can i do to fix hanging cold revs?
  8. help,,throwing a po106 code
  9. Anyone heard if BS3 is in legal trouble?
  10. LC-1 How-to hook up to EFILive
  11. KR Only in OD on A4
  12. Speed Sensor
  13. EFI Custom GAGE Contest 56k warning
  14. What are the basic tuning no no's?
  15. Falls on face
  16. need H/C tuning help
  17. Keep blowing engine sensor fuse and P0102 SES
  18. EFI How-to
  19. HP Tuners without Laptop?
  20. HP Tuners logging problem...
  21. First WBO2 log/tune
  22. Whats your opinion?????
  23. Required Changes for Increased Fuel Pressure
  24. Looking for cheap way to view knock retard, used Predator or other suggestions?
  25. Using HP Tuners to tune out Codes
  26. EMISSIONS! HELP!!!!!! o2 Simulators?
  27. question about weird o2 problems, inconsistant bank to bank fueling?
  28. any one with HP Tuners have a High Octane Spark Tab I can see, has a cam like mine?
  29. wideband vs o2 voltage results
  30. P0158 and fuel pressure
  31. superchip micro tuner
  32. Threw a p1133 code what is it?
  33. partial log file inside, wierd 02 voltage numbers
  34. Crane/Vinci for stock 99 Trans Am
  35. Need Approximate Coast Down Curve for LS1 F-body
  36. Predator issues... HELP!!!
  37. startup spark correction, with a cam can you increase the numbers?
  38. SLP Speedo Recal Black Box
  39. Help with Trans tuning!
  40. Predator Question & Code
  41. Convert an Edit tune to HP Tuner?How?
  42. Bad O2? or Bad Injector? or ???
  43. 40/60/80 method
  44. question about ECT spark advance correction
  45. question about start up flare control vs rpm error
  46. Diablo Help!!!!!!!!
  47. Knock Retard in Open Loop
  48. where do i start reading guys?
  49. zero degrees timing advance!?
  50. New sensor still throwing 121??
  51. rpms surging during cold start. wtf?
  52. GM Computer Updates?
  53. 2 Step with HPT...
  54. 125% duty cycle on injectors
  55. How do I switch from 3 channel to 4 chan. ABS????
  56. A4 downshift double surge???
  57. rich condition
  58. SES light P0751...HELP!
  59. Anyone ever figure out hot start issues?
  60. hp tuners and tire sizes
  61. air/fuel ratio question?
  62. Please help! Hesitation when shifting! I think it is tuning related.
  63. Idle problem!
  64. Hptuners + wideband + boost = I don't know how to tune it
  65. Hp Tuner Question
  66. Accel Gen 7 My experience
  67. IFR for 42lb Injectors??
  68. open loop vs. closed loop
  69. Power Enrichment Table /rpm
  70. misfire counts are at 0, with cam?
  71. IAC counts were jumpy, used to be 30 now 60? what gives?
  72. computer throwing codes
  73. Looking for IAT sensor pigtail?
  74. IAC in HPTuners help.
  75. Wideband hooked up to HPtuners. Now what?
  76. Very intresting find on Bosch part#0280155868
  77. Want to order HPTuners, got some questions
  78. best to start out
  79. Should I get a tune?
  80. AT1 Download
  81. P0327 Knock Sensor code won't go away
  82. Ram Air and Dyno Tuning???
  83. Desired Torque only 350?
  84. Need Some Help...
  85. tuning help
  86. ls1 edit question
  87. Timing Question
  88. Reflashing the PCM, How does that work?
  89. EFILive .map's/custom PID's
  90. about to install cam, what to change
  91. Quick Timing Lingo Question
  92. HPT VCM Suite Help Guide - Fuel System
  93. hp tuners, what is best to find a misfire
  94. pulling timming?
  95. PE vs. rpm question
  96. good place for instillation and comp. reprograming
  97. Help With Vinci Tuner
  98. How the heck do you read the Excel File once you export?
  99. Tunning question with mew MAF....need input...
  100. Tune & Dyno Costs???
  101. how do i tune for my cam?
  102. Car cranks but won't start.
  103. Dual Wide Band hookup?
  104. Help, I fugged up
  105. 4,000 RPM's and its hits a limiter HELPPPPPPP
  106. Please Help ASAP,Need Bosch Part Number for O2 sensor
  107. Q: Wideband and Air Pump
  108. STFT's still active in open loop?
  109. Efilive Flashscan Rocks
  110. SES Light
  111. modified car- what do i tune? wont run right
  112. where on hptuners do you find the misfire history
  113. Mounting PCM? Does it need grounding?
  114. What VSS values?
  115. o2 code question
  116. Regarding "dynamic air" measurement....
  117. I'm going to take a hammer to this POS
  118. LS2 programming harnesses available now
  119. throwing a code...please help
  120. HP tuners
  121. Crash Tuning Course
  122. Anyone use one of these? could be MEGA cool
  123. ecm problm
  124. Help with engine warning light
  125. LC-1 to HPT Enhanced Input Output wiring
  126. code 1638 5v reference? what is it?
  127. calibrating kr tables
  128. switched and fused +12V source
  129. More "simple" questions
  130. LC-1 and narrowband simulation
  131. Wiring harness/ECM question
  132. Anyone see why there are misfires?
  133. I thought STFT & LTFT range from -25 through +25?
  134. SES Light Code 1133 MAF sensor?
  135. Throttle Position code?
  136. Anyone have an STS tune???
  137. Tranny issues/shift points,etc...
  138. Idle problems...help
  139. Transmission calibration table for ls1 edit
  140. ses light
  141. HELP with Idle tuning using HPtuners ASAP!!!!
  142. Where to buy EFILive?
  143. help me with these codes and how to fix please
  144. A4 tuning... ROCK AND ROLL!!!!
  145. Doesn't HP Tuners have a compare function?
  146. HP Tuners Missfire sensitivity
  147. Diablo is jacked up!!!
  148. dead Crank sensor + tach signal?
  149. AFR in SD
  150. intermittent electrical/sensor/VCM problem?
  151. predator and serial cable
  152. Spark VS Airtemp table modifications
  153. Car won't run without maf
  154. wideband o2 questions
  155. timing and AFR from Tech 2 scanner...
  156. EFILive competition
  157. using wideband to tune??
  158. Disable rear o2s
  159. Snap on MicroScan Scan tool
  160. Think I am going to go mafless
  161. Caspers fan switch
  162. code p1870 tranny component slipping
  163. LS1 Edit Repository?
  164. Stock computer??
  165. LS2 Edit.
  166. do i need a tune?
  167. SES, Low Maf signal and Random Miss
  168. my ltfts...they are mostly negative
  169. Where in edit to change max line pressure?
  170. LT1 File database
  171. MAFless tuning question
  172. Unplugged MAF and no code
  173. CAT/lean codes + 25% LTFT
  174. HP Tuners rocks!!
  175. books on tuning ?????
  176. Rev limiter?
  177. 2000 LS1 electronic throttle disable
  178. How much timing are you running with 400+ ci?
  179. MAF descreening-wierd idle after
  180. AFR Question
  181. proper way to desensitize knock sensors
  182. Yet another ve ?
  183. 4 Degrees Knock Retard
  184. o2 sensors are staying above 800 constantly
  185. Vinci Tuner ~SOTP~
  186. Testing Knock sensors??
  187. unexplainable knock retard
  188. Anyone locking up there converter with software?
  189. HP tuners minimum system requirements
  190. It's like its in Cruise Control.
  191. shifting based on rpms alone
  192. PE Question
  193. 100 series micropack connector???
  194. Finally tuned maf steps outlined
  195. open loop tuning question
  196. wideband question (aem uego)
  197. LS2 edit on a Procharged C6
  198. HP TUNERS tune Magna Charged LS2 Auto
  199. The best tuning software
  200. Annoying SES light. any advice
  201. pass n gear problum on my Z
  202. PCM swap and alarm systems
  203. sensor problems???????????Help
  204. How to proper scale injector flow table for SVO 30# injectors
  205. PE table increase when MAF re-enabled?
  206. Has anyone who tuned their car in closed loop
  207. diagnostic programs ?
  208. LTs + TDs + HP Tuners = Service Vehicle Light?
  209. DTC P0327 Knock Sensor Circuit Low Voltage
  210. Could Not Do Full Rewrite - HPTuners
  211. STFT question
  212. Quick EFI Live Flash Scan Question
  213. tire size question...is it wrong?
  214. HPT need help with VIN issue....
  215. IFR table for 28# injectors
  216. P0152 and P0300 after large puddle?!?!
  217. Hp Tuner
  218. ON or OFF, proportional idle...
  219. 3>4 shift, help
  220. Hptuners bin file for 98 ls1 with 02 ls6 cam?
  221. Cam surge on cold/warm startup's, but fine while driving, help???
  222. Autometer 5" tach Help please
  223. Looking for a stock calibration file for....
  224. Ease of tuning Delphi 38#r's
  225. Serial card guys in here
  226. car dies at quick stop when a/c is on
  227. need help with tuning maf
  228. hp tuners keeps losing connection, getting very frustrating
  229. Touble codes
  230. Roommate took HP Tuners CD, how do I get software?
  231. PCM Gasket Question
  232. Want to get a new Laptop,But How do I run HP Tuners without a 9 pin Port?
  233. Detonation Please Help
  234. lm-1 configuration
  235. Tuning My LS1
  236. *** Update 90mm TB + 48% Effective table
  237. check engine light
  238. Where is the table for changing LTFTs?
  239. IFR table and SD/VE tuning
  240. Mass Air Extender's
  241. 1-2 shift issue
  242. Broke into my Gtech - Made my own dynamometer
  243. Where to find fuel injector connectors male/female?
  244. Tuning idle? hard for the pro's??
  245. pcm change 00 to 02 quick question about HP TUNERS
  246. Do i have a tunning problem?
  247. Quick question
  248. Help my car is kicking my a__
  249. OBDII question
  250. simple tranny tuning question