View Full Version : PCM Diagnostics & Tuning



  1. EFI Live ?
  2. Quick Question About TCS Logic
  3. A/F problems..HELP
  4. knock sensor help...
  5. is it possible to reset the odometer??
  6. how much hp do you lose from 93 to 91 octane?
  7. Anyone tell me what's up with my A/F reading?
  8. Blinking Service Engine Soon Light?????????????
  9. TQ Management Disabled Only at WOT?
  10. question for F.A.S.T users (problem with car )
  11. Help! Need source for connector
  12. G-Tech info
  13. Dead battery , short circut
  14. Tuning Virgin
  15. BS3 / Stock gauges - interface
  16. looking for a good dyno tune in minneapolis
  17. Time to talk dyno's
  18. Po503
  19. knock sensor
  20. Could somebody please look at my O2 sensor readings?
  21. Question about MAF sensor.
  22. Please Help With Timing
  23. Why is tuning needed?
  24. logging transmission
  25. Gear/Tranny Related Tuning, Need Quick Help
  26. TUNE of AFR is BETTER on DYNO or ON THE ROAD ???
  27. Converter slipps ...help
  28. Engine surges at higher rpms and when cold..
  29. Crash course on OS
  30. hp tuner
  31. LM1 EIO question, WB02 says 14.8 HPT fluctuates..
  32. HP tuners tunning for boost
  33. Ve table ?
  34. Stuck the MAF back in to test bucking at takeoff
  35. problems with hptuner
  36. I need a LS1 edit
  37. Tuner Question
  38. What could be wrong with tuning to have TQ so low???
  39. FMS 30lb IFR table tuning.
  40. writing to LS1 edit tune with GM edit?
  41. Looking to buy Efi Live???
  42. Security Light is on..
  43. Constant driver side front 02 heater circ failure!!!
  44. Low Oil Level Sensor
  45. Can someone who's tuned a BIG cam please post steps?
  46. what's going on here (screenshot)
  47. Wideband O2 Cable Question
  48. Chips/ECU upgrade 2002 camaro z28 m6
  49. Tuning help
  50. First Timer Question
  51. ls2 throttle tune
  52. rear o2's
  53. TReX Tune
  54. OMG! WTF I don't know what to do? Is my car gonna pop!?
  55. NEED HELP please!!! (TCS going on and off, O2's shutting off. etc.......)
  56. upping my rev limiter
  57. cant reach a satisfying tune for a TR224
  58. laptop tuning programs
  59. Best way to support 8-8500rpm
  60. Accel gen 7 question
  61. 02mV's and 14.7?
  62. Going crazy...bucking surging sub-1600 rpms impossible to tune out? Magnus? Anyone?
  63. I have been given different advice regarding scaling injectors..
  64. Wiring harness extension?
  65. Torque Converter Tuning
  66. Newbe needs some Help
  67. PCM Connection Problems
  68. All-encompassing tuner???
  69. Adjusting MAF after SD tuning
  70. LS1edit users
  71. RPM Jumps
  72. Tuner Experts- Help This Strange Problem
  73. Links for HP tuner or EFI
  74. anyone ???
  75. How hard is it to use HP Tuners?????
  76. need help please help
  77. redline shifting pcm problem
  78. eDIST AND TACH ADAPTER FS
  79. "PRO-M"..who is this, I need to call them.
  80. A/F ratio on dyno.. Comment on this:
  81. changing M6 pcm to a A4 Car of same year, what will happen..
  82. will these affect the tune any at all?
  83. LM-1 Wideband...
  84. Just received my HP Tuner, have question...
  85. Air fuel from Dyno to track?
  86. question about tuning, open headers/stock exhaust
  87. Emmissions - back to stock cam - UHG!
  88. Scanner?
  89. Big PCM problems after header install....
  90. Guys could someone please help me adjust my Daily Driving HP Tuners. Please
  91. 90mm MAF...any such thing????
  92. gauge cluster swap question
  93. magic stick cam what to tune with?
  94. What should I do????
  95. Wideband 02 bung placement?
  96. secondary ve table question:hp tuners
  97. Rumor about HP TUNERS?
  98. Can anyone spare some HPTuners logs?
  99. O2 problem, car has BIG miss
  100. LS1 edit vs. HPtuners
  101. is this code a problem?
  102. AutoTap configuration
  103. Ok, plugged MAF back in and LTFT are just a tad positives should I...
  104. What is the general opinion on Speed Density tuning?
  105. Auto serial port Question?
  106. DTC codes from LS1 scan beta??
  107. Anyone have speed inc mail order tune??
  108. Car on dyno, is it RICH or LEAN???
  109. Help disable vats
  110. Swapped with ported heads/bigger cam...
  111. P0410 code how to fix?
  112. A4 Trans tuning question.
  113. tune with MAF on if I plan on using it?
  114. What to look for using N20
  115. Scaling MAF affect PE?
  116. Check this out.
  117. maf question, damaged screen?
  118. What to do with PCM?
  119. handheld custom cam tuning
  120. i know it sounds weird !
  121. 99 to 02 pcm
  122. "Professional tuners" H/C bs tune
  123. Let's see your VE graph after tuning..
  124. Dumbfounded by codes
  125. 2004 Corvette PIN assignments
  126. MAF homemade screen ???
  127. Disabling an air bag - will the light always be on?
  128. Wide band to simulate a narrow band.
  129. HPP3 vs mail order tune, etc.
  130. HP tuners connection?
  131. which knock sensor is #1
  132. knock sensor harness
  133. Would my ltrims be off if it was tuned for the wrong cam?
  134. Need help on 97 c5 Surging at idle
  135. 85mm SLP MAF ???
  136. Dynoed today. Still haven't fixed my fuel trims tho..
  137. ABS inop-been lit since I dyno'd last night
  138. Optimum air/fuel ratio on dyno w/ Vararam
  139. Need help...car is stumbling under slight load..
  140. LS1 Edit: Trans type???
  141. Using Wideband O2 in narrowband front O2 bung for testing
  142. Diablo Fuel readings
  143. Do Any Of You Have The Remote Starter With Car Alarm On A M6!?
  144. disable torque mngt on a M6?
  145. Factory Sierra Program
  146. Lucas 42# Injector Offsets
  147. MAF and SD: Who is telling the real deal?
  148. The Juice Box?
  149. help,misfire O2 sensors
  150. O2 simms on a cammed car???
  151. Wideband reports stoich, smells rich at idle
  152. Wideband o2
  153. service engine soon light
  154. car running like crap?
  155. Wideband/Dyno tuning Help
  156. I need help!
  157. Changed cam and other goodies, how much is the tune affected?
  158. EFIlive or HP Tuner
  159. MAF vs SD: List PROS and CONS
  160. A/f
  161. anyone know this code?
  162. Question on OBDII and a/c delete
  163. consistent 20-40mV difference between O2's at WOT
  164. high low octane tables spark advance
  165. How does the PCM control C/C?
  166. The MAF sensor really sucks.
  167. IFR Scaling; 28.8 lb/hr to 42 lb/hr;??
  168. Quick general tuning questions (aka help a slow car out)...
  169. No room left for the MAF, might have to consider mafless tuning.
  170. noob to turning
  171. Fuel cells locked in 20, 22
  172. I really could use some help
  173. KR or LT FT: Fix which one first?
  174. SES lights. Best practices?(HP Tuners)
  175. Improvements!
  176. Low CR, 91 octane guys - What's Timing Curve Look Like?
  177. Some questions about SD tuning
  178. PCM removal/install
  179. HP Tuners and diagnostic tests
  180. Need a good tuner in TX ASAP!
  181. how can i solve these "codes"
  182. Factors for KR are?
  183. question on what to do after SD tune
  184. few questions about hp tuners
  185. Looking for a good quality tuner that know's LS1's in So California
  186. any tuners in st.louis area? also which tuner
  187. Tuning Noob
  188. po748
  189. Getting code p1626.....
  190. PCMforless questions
  191. P0153 ... will this code affect performance?
  192. 2 Vehicles for HP tuner??
  193. Kansas Tuner?
  194. msd digital 6 and ls1
  195. Are 42# injectors going to be an issue...?
  196. G1 (115lsa +4) to F13 (112lsa +4) swap...
  197. Ga/Sc tuners?
  198. Question about stock computer..?
  199. ready to tune
  200. New software/old tune?
  201. Predator Programmer
  202. tunning help
  203. Will I pass?
  204. ATTN: EFI LIVE users
  205. IAC Question
  206. Question about the PCM, and ingnition timing
  207. Took my car for fist untuned ride but have some ???'s
  208. can this be a pcm issue?
  209. O2 sensor
  210. noob question
  211. MAF choice for forced induction.
  212. i need 98 pcm pinouts for fuel pump relay control
  213. Need a little Help with my LTFT tunning!
  214. Which tuning to get
  215. what gauges should i get?
  216. Predator isn't changing my speedometer for the gears
  217. Will this LS6 cam need immediate tunning?
  218. Anyone use Nelson Performance mail order tune??
  219. Is the Preditor EVER going to get the Promissed upgrades?
  220. Anyone else notice this about idle surging?
  221. Laptop freescan
  222. 99 ECM on 98 car???
  223. Smog Check Failure
  224. shift points
  225. inj. Pulse width 16+ KR
  226. Engine/Code Diagnostics???
  227. IFR table
  228. looking for good tuner in Florida
  229. FYI: MAF tuning with EFILive/Flashscan
  230. Another "Wideband Commander" Question
  231. anyone near jax that can help?
  232. idle is high, TPS sensor? Predator data within...
  233. weired car act when at WOT?
  234. how the hell do i get this out?!?!?!
  235. Need Help - Local Person to do Crankshaft Position Relearn.
  236. Loking for a tunner that uses LS1 Edit
  237. help with 427 idle?? throttle body blade hole?
  238. 427 CI build C5 corvette......inside need help
  239. How hard is it?????
  240. P0131 and P0151
  241. Lm-1 To Hp Tuners?
  242. HP Tuners Phone # ?
  243. need some help with hp tuners
  244. AIR system removal?
  245. Optimal Map reading in HG for WOT?
  246. How about this?
  247. mail order tunes
  248. smoothing ve table?
  249. TH350 tuning
  250. Gauges