View Full Version : PCM Diagnostics & Tuning



  1. I have idle problems! Throttle position?
  2. Torque Managment question.
  3. Autotap code question on a 96 Z71 Tahoe???
  4. Part throttle tuning question
  5. LS1 Timing Tuner
  6. Any updates on AEM, or discuss using the race box
  7. how to "fix" factory tach?
  8. Service vechile light?
  9. NXL kit EDIT question
  10. ok, here are my logs...
  11. tuning for headers?
  12. Best way to replace Knock sensors and what parts are needed
  13. Heavy rims make a difference in rear wheel numbers?
  14. Detonation @ 4800 RPM
  15. 02 sensors???
  16. High or Low Octane tables w/ ATAP
  17. noob question
  18. EFI Live Connection Question?
  19. where can I find
  20. Tuning with Granatelli???
  21. Car won't start?
  22. Gen 7 Piggg back my A$$
  23. P.O. 342 Code After Heads Cam Swap..Pinched Wire??
  24. mech or elec gauges??
  25. New member (need Help)
  26. ABS question
  27. SES code list?
  28. Tach wire from the PCM on an LT1 car?
  29. Accel Gen 7 for Sale
  30. What does a Scan Master do looking to upgrade from HPP3
  31. USB to Serial Adapter? I need one for PDA Scan tool
  32. MAF Vs. Vibrations.
  33. Help on HPP3 shift points with 3.73 gears?
  34. Shift points with Predator help!
  35. Cheapest Place to get '02 Knock Sensors and Harness??
  36. Steps to reduce hydrocarbons for emissions test???
  37. EFI live information
  38. Just put a 9" in the car...
  39. Emissions question - add timing to idle?
  40. SES Light???
  41. IS THERE ANY WAY TO FIX A MAF SENSOR GONE BAD.
  42. Should EFIlive display slight A/F fluctuations?
  43. "Oil Change" light is on, how to turn it off?
  44. LS1 Edit
  45. Log file review please!!!
  46. Idle question
  47. Rich @ Idle vs. Injector Offset
  48. will turning off COT with cats on the car kill them?
  49. Tweaking dynotune on the street
  50. How to remove Vin from HPP3
  51. Take timing out for a cam ?????
  52. What parameters are needed to initiate a WOT downshift?
  53. Car runs great sometimes....sometimes it stutters
  54. will this work?
  55. 99 and 02 MAF's are different? According to GM they are.
  56. How EXACTLY are LTFT's calculated?
  57. Formula for gms/cyl different for different cubic inches?
  58. Pros or Experts Needed, Tuning on a draw through MAF S/C?
  59. 12-17% to much fuel.
  60. 2002 Z06 injectors
  61. Stock tach quit working
  62. Screwdriver tuning the SLP85mm MAF
  63. Problems w/ car????
  64. Knock Learn??
  65. Enable Torque Management
  66. just installed my EFI Livev5
  67. torque management
  68. Is the new Accell DFI right for my car?
  69. RPMs float ~2k when clutch goes in. LS1 Edit Solution?
  70. codes?
  71. Atap Log for my '03 Z...Take a look
  72. Dying at stops after intercooler project
  73. How to turn these codes off?
  74. Ideas on my laptop tray
  75. TPS Voltage
  76. Injector offset w/svo's whos done it, interesting results?
  77. 5000-5500 RPM stumble - KR
  78. Anyone using Predator and LS-1 edit?
  79. A4 RPM Shift Points / Diablo Programmer
  80. Y not disable rear O2's with LS1edit?
  81. Does TC lockup in 3rd gear at WOT?
  82. EFIlive/Autotap not working
  83. ? ABOUT KNOCK RETARD
  84. P327 code
  85. EFI Live v5 maf conversion function question
  86. No misfires and have a flashing ses light...
  87. Tip > Removed your AIR system? > Remove the fuse too
  88. Bosch O2's ???
  89. MAF Question
  90. Ls6 tuning
  91. rubber gaskets on pcm
  92. Can ATAP do Tranny Diagnostic?
  93. Does less than a 1/2 tank =low octane advance by pcm
  94. ls1edit and "drive be wire" question
  95. PCM
  96. Quick dyno/afr question
  97. best spark plug wires?
  98. Reprogramming after heads and cam
  99. Help with tuning
  100. HPP3 help.
  101. Lap top computer stand for our cars?
  102. Do I need tuning?
  103. C5 and cam, what is idle relearn for M6...
  104. Hydro carbon limit is 60PPM - WTF?
  105. Really lean in open loop paging ...NoGo or someone
  106. Pulling a Knock Sensor Code
  107. Hanging idle ? any cure for it?
  108. LS1edit? Tuning? Advice please...
  109. Closest dyno/LS1 edit tunning from Jacksonville FL?
  110. P101 CODE
  111. running really lean at idle and at end of 1/4.. someone help
  112. PCM speeding up car by itself??????
  113. Tech II question
  114. Autotap Log Help (NoGo)
  115. EFI Live STD vs. PRO?
  116. whats the best tuner for a 98 ls1 with basic free mods?
  117. Is a reprogramming via LS1Edit considered...
  118. predator and maft help at wot
  119. Bullets replacing cats, O2 sim question
  120. Ses light engine knock sensor
  121. LS1 Edit in Florida?
  122. P0172 & P0175 anyone here cure these?
  123. ??????ls1 edit or not?????
  124. Granettlei VS Slp MAF
  125. P0102 Mass or Volume Air Flow Circuit Low Input?
  126. Granatelli(sp?) MAF Shorted out(maybe??)
  127. Please help with L Trims
  128. Is it worth upgrading to EFILive?
  129. Help me Tune with Predator
  130. PCM
  131. MAFT worth 80 bucks?
  132. Can I drive the car with out front O2's temporarily
  133. Need tuning going from 26# to 29# injectors??
  134. What to get first
  135. VERY INTERESTING thread on dyno tuning vs real world
  136. DIABLO TUNER 98?
  137. SLP MAF SENSOR
  138. Shift firmness questions any one help..
  139. NoGo help with tuning of maf sensor..
  140. Clearing the previous fault code in PCM after the repair?
  141. if I am throwing codes for being too rich?
  142. Anyone know a website for C5 pcm wiring?
  143. Anyone downloaded a custom tune to your Predator?
  144. JET PERFORMANCE CHIPS
  145. LAUNCHING HELP BY TIMING REDUCTION
  146. Anyone tried the stage 2 chip?
  147. Well it matter if u take of your themostat?
  148. Will the car still run right without rear O2's?
  149. Turning on Fans with LS1 Edit
  150. uneven ltrims
  151. Throwing Codes.....
  152. Autotap and Pulsewidth.
  153. H/C car - failed inspection!
  154. SES Light > No Autotap > Can Autozone check the code ?
  155. MAFT tuning and O2 code questions
  156. Fried my Cats!
  157. PCM Flash
  158. Timing help needed, NoGO and Chris B please give insight.
  159. Best location for wideband o2 sensor?
  160. My idle is messed up...help!
  161. NEED HELP ADJUSTING SHIFT POINTS WITH LS1 EDIT
  162. lt1 edit compatable with ed wright program?
  163. More Performance
  164. C0035,C0056,C0550
  165. motor felt like it didnt want to rev over 5500 in 4th?! help
  166. need yalls opinions....
  167. Diablo or Hypertech??
  168. o2 bank 1 and bank 2 #1 pcm wire ?????
  169. O2's Tell me the difference
  170. Need to go back to stock tune after LS1 Edit
  171. diablo wot for stock engine?
  172. OK, misfires. *DELETED*
  173. 02s
  174. best stand alone computer setup for an ls1?
  175. LS1 Edit .... where can I purchase
  176. Car stumbling, What could be causing it?
  177. SES light came on......4 tripped codes...HELP!!
  178. Home Made O2 Sims?
  179. Th400 swap and timing wont see what it is supposed to. HELP!
  180. ls1 edit ? about o2's
  181. turn key engine- crock o' $H*t
  182. Car stays at 2000RPM out of gear
  183. Injector Offset for Lucas 42's
  184. LINK ecu
  185. Predator scanning question
  186. 42lb.Bosch/SVO Injectors
  187. Guys with the Predator Programmer
  188. dyno tuning
  189. Did PCM reset.What to expect?
  190. Edit and A Tapp/EFI Live
  191. TPS relearn
  192. does predator log any data or is it only "real time"
  193. how to convert MAF gms/sec to lbs/min?
  194. Innovative wideband users...
  195. So the GEN 7 DFI can be run as a standalone?
  196. Reduced Engine Power
  197. Help me analyze my O2 readings and Fuel Trims
  198. diablo tuning
  199. How does the pcm determine barometric pressure?
  200. PCM Bad?? How to find out??
  201. question for those of you with a wideband
  202. NEWBIE ?
  203. Why does the belt keep jumping off
  204. Diagnose SES Problem
  205. want to buy edit
  206. MSD Programmable Digital 7
  207. Special Pricing on GEN7DFI
  208. Formula for shift points
  209. Beginner's guide to tuning
  210. Is this worth it? Or Just a HOAX?
  211. Extremely weird LT's
  212. Help me diagnose this KR issue
  213. Full custom tune??? (Dyno)
  214. Paging RWTD or Diablosport- cant set rev limit past stock
  215. Here are the 85mm MAF tables
  216. Putting a big cam in.. Where to start off stock tune?
  217. Can big cams set MAP sesor codes?
  218. Which Bank is #1?
  219. instrument cluster died on a hard launch
  220. LTRM defnitions
  221. P1635 P1639 are killing me!!!!!!!!!!!!!
  222. MAFT gets "learned out"
  223. Line pressure
  224. Car's Idle/SES light
  225. Cold start problems
  226. Strange A4 shifting after mods
  227. What is the reset IAC park position?
  228. How to get the computer back to stock?
  229. tech 2
  230. Can you adj. A/F ratio with Stoich Ratio changes?
  231. Which white wire is for tach on WS6?
  232. Please explain closed loop and open loop to me
  233. New MAF
  234. Weird MAP problem.. P0106
  235. Can't get my Predator to raise fuel shut off-- help!
  236. Trying to tune by VE, but crazy MAF readings make it hard!
  237. Maybe retarded, but why are the gms/cyl so low,high HP car?
  238. Volumetric efficiency/ power production
  239. please help diagnose this problem post head install
  240. Codes 0101 & 0500
  241. edit questions
  242. Code P1416
  243. C5 + Cam,how to stop idle surge
  244. TB wiring
  245. What PID for Misfires and Burst knock - EFILive?????
  246. Can't compare downloaded file with LS1 Edit.
  247. Setting rev limit on Predator for 6 speed
  248. Does the Autotap V2 cable draw power when the car is off?
  249. Problems on the dyno - can you help
  250. Serious Cam Sensor Related Issue