View Full Version : PCM Diagnostics & Tuning



  1. loading a tune with roadrunner obd 2
  2. The Tuning School Live seminar class January 17-18th Tampa, FL
  3. Fuel Trims Disabled?!?!
  4. Help, need remote/mailorder (HP tuners) SD tune.. sponsors come in!!
  5. What cranking modifications can be made in EFILive for a 402?
  6. Will I need another tune after getting a new stall?
  7. Unused PCM pins
  8. Vinci / Crane Powermax Settings - 04 Corvette
  9. LC-1 issue
  10. Attn Tuners, Question
  11. 408 Tune for comparison needed
  12. 6 cylinder Turbo
  13. what pmc is this????
  14. HP tuners serial to interface upgrade question
  15. Will this PCM work with my needs?
  16. wont rev past 2.5k rpm's
  17. Problem at WOT at high RPMs
  18. New to the game. Need a good Tuner around Northwest Louisiana
  19. How long have widebands been cheap/affordable?
  20. Need to Build ALDL connector for 1999 or 2000 Harness
  21. G5x1 idle
  22. PCM pin# 57 - BAT. POS. VOLT --What does it do?
  23. Need Wiring diagram for 08 Silverado
  24. What's easier to learn for the tuning illiterate?
  25. where to find a computer?
  26. Haltech?
  27. help getting started with tuning
  28. ls1 harness pics
  29. question bout hp tuners
  30. 2000 Silverado 4.8L wont start blows ECM fuse
  31. Tach output need help ASAP!
  32. headers illinois emissions
  33. Car runs for 2 secs & shuts down
  34. How much timing
  35. Bench Tune 5.3??
  36. Bump stop question
  37. diablo sport??? or super chips??
  38. Trouble with Vengeance tuning thread gone
  39. h/c/i bolt on car with a 9 inch needs advice as well as tuner recomendations
  40. wideband o2 sensor hook up?
  41. Pcm Reflashing
  42. Idle surge
  43. VATS bypass help me!
  44. trifecta?
  45. Difference in LTFTs
  46. Cam sensor timing specs
  47. VATS tuning
  48. Can I run a gauge and HPTuners at the same time?
  49. need help with the MAP sensor problem!!!!!
  50. Long Term Fuel Trim Question
  51. Bucking = too much air?
  52. Simple question..Reseting govoner?
  53. codes
  54. What is a good programmer?
  55. Needing a good tune....
  56. wtf is going on with my computer??!!
  57. vats bypass from ecklers
  58. Change in Elevation and Trouble Idleing
  59. 402 having trouble idling
  60. What's the criteria for the EVAP system and O2 sensors to be "ready"?
  61. Need a Wideband = LC1
  62. weird problem...
  63. LT and ST fuel trims locked???
  64. How to check O2
  65. help with custom WB pid
  66. 2002 camaro pcm pin location schematic
  67. 2005 Silverado SES light
  68. hp tuning
  69. Mass air Flow sensor question
  70. smoke signals?
  71. Tuning for installing cats? Recommendations so I don't ruin the cats?
  72. diablo doesnt read key on position
  73. O2 sensors on individual short stacks
  74. Fast flash 101 needed
  75. Perfomance Chip?
  76. loud pop at idle...?
  77. How to desensitize knock sensors? HPT
  78. Speed Density tuning in South Florida
  79. sds efi?
  80. Question about mail order tune.
  81. E-bay Vats Bypass
  82. Ported Fast 92mm installed
  83. A4 computer to M6 comp.
  84. another hp tuners question
  85. No Start, security and red light flashing
  86. do i need to go sd or keep the maf?
  87. Need a tune after stall?
  88. PCM Tuning
  89. Need Help With Turbo Tune (Tune and Log Inside)
  90. Tc after wire mod
  91. Tuning Guestions???
  92. what is SPEED DENSITY good for...?
  93. Getting started with HPTuners, take a look
  94. Burst knock Retard?
  95. Tune out !AIR and rear o2s question
  96. Backfire
  97. Tuning a Supercharger with a Vinci/Crane Tuner???
  98. problem with RS232 to USB with tuner cats
  99. Bad TPS?
  100. Tune and how much HP/TQ bump?
  101. BS3 for dummies
  102. carb with stock computer
  103. which o2?
  104. big turbos
  105. MS4 cam Tune
  106. ???electrical probs--plz help???
  107. O2 sensors not connected, no SES or O2 codes
  108. Hypertech Keep or sell?
  109. Looking for a base tune to load for turbo build
  110. Codes are thrown
  111. can dealership tune my pcm to my 3.42 gear
  112. need help with cats
  113. Will this void my Cat replacement?
  114. how do you delete p0420 code with diablosport?
  115. Car stays in open loop, runs like crap if forced into closed loop
  116. flashing ses light
  117. 12 bolt= codes?
  118. Idle rpm for California smog test
  119. roadrunner question for owners
  120. Car bucking and running rich under part throttle?
  121. service engine soon light flashing...
  122. O2 Sensor extension
  123. help on 02 sensor readings..
  124. In the market for a new wideband controller - Professionals
  125. pick a wide band???
  126. please help with new engine start up
  127. is it true that it takes more than 45 min. on a dyno to get a good tune?
  128. Low coolant light??????????
  129. Treat yourself for the Holidays Porting and Tuning Special
  130. 4x4 EFI scan tool.
  131. msd dash hawk
  132. Newbie Tuning for Emissions
  133. 99 computer and a 2000' harness?
  134. LS1 Edit Compatability Issues
  135. how to tune for following mods with diablosport?
  136. Help with megasquirt
  137. GM MEFI-4 Conrtoller Tuning
  138. Factory Alarm Question
  139. Backstreet Performance Medina Ohio
  140. Hptuners expertise needed.. Datalogs inside.
  141. AIR delete or not? That is the question.
  142. what should i use to tune????
  143. looking for scanner/code reader w/....
  144. Code P0401
  145. Non LS1 question........ 95 mustang GT tuning
  146. Logging wideband
  147. PCM seems powerless
  148. P0101 Code
  149. Cobalt ss cold start
  150. hp tuners
  151. WideBand after High Flow Cats?
  152. Map not reading
  153. Getting a dynotune this weekend. What should I expect?
  154. po410 code
  155. LC-1 install question
  156. 93 tuning...
  157. My LS2 is not healthy
  158. timing advance in neutral??
  159. ECU problems
  160. can i use a 2000 ecm in a 98
  161. Mail order tunes?????
  162. hypertech 3 question
  163. egr low voltage code
  164. po300 nightmares scanned with hp tuners
  165. Does Gearing affect A/FRs?
  166. does vss have anything to do with idle?
  167. High octane table
  168. car in shop may need computer?
  169. OL vs. CL with LT's
  170. In Need of megasquirt tune
  171. Flashing A4 to M6
  172. tuning question
  173. help please
  174. LS1M question
  175. Help!!!!!P0322
  176. AFR Vs. Ethanol %
  177. Www.thetuningschool.com
  178. IAC wiring
  179. Can I remove my rear o2 sensors?
  180. Cold Start Problem
  181. Has anyone found a way to make the digtal 7 boxes work?
  182. Diablosport predator help please!!!
  183. HP tuners used does not work?
  184. price on used hp tuner or efi live
  185. 03-05 lq4
  186. LS1 swap bogging anything other than light throttle
  187. High idle only with AC compressor comanded on / 05 Vette with APS TT
  188. 02 Sensor Codes
  189. 14point7 help
  190. System Too LEAN!! Need some advice
  191. bigstuff 3 problem
  192. possible bad MAP sensor wih no code?
  193. flashing SES, but no codes to show misfire,very RICH
  194. Best tuner in chicago area
  195. Quick HPT question
  196. aem ems anyone using
  197. New cam and ported FAST manifold which way on tune?
  198. 04- CTS-V P0300/PO500 codes..help?
  199. car wont crank
  200. Tuning MAF tables
  201. Tuning Help- High O2 readings
  202. Where did you learn
  203. 1990 corvette ecu problems
  204. Anyone Run Stock Eliminator or Bracket Race?
  205. DiabloSport 04 GTO Project Car
  206. replaced everything, rich, still throw heater circuit and misfire codes
  207. Please review log - Tranny slipping?
  208. Injector offset
  209. 2000 engine harness in 1998 car?
  210. Is it worth it to have a baseline dyno run?
  211. what are ltft & stft 3 & 4?? #'s very high
  212. Help learning to tune - Stock 98 TA with Incon TT kit @ 7-8psi
  213. Help! Odd goings-on in the upper rev range - no codes, nothing funny in the log...
  214. hptuner adding timing under boost
  215. E85 wibeband tuning ?
  216. I need help!! Tuning issues... Spark??
  217. got question about ignition module connector.
  218. Tuners
  219. WB o2 vs. NB o2 AFR....WTF!!
  220. Help, car wont start. Vats/security related
  221. Re-tune after major exhuast change ?
  222. Things That Make You Say....WTF BATMAN!!!!
  223. Mafless Tune!...
  224. dtc 1133 freeze frame help!!
  225. noob: flash tuning
  226. A4 tune
  227. Brake related warning lights; help?
  228. GM Techs need some help
  229. Voltage on MAP ground circuit
  230. Self Tuning Easy EFI from fast
  231. Too technical for me. Please help.
  232. Changing Auto to Manual
  233. LT1 tunercat files needed
  234. Freakin COdes
  235. A real power pid?
  236. Going to a 3 bar MAP
  237. My First Engine Tune (i'm excited)
  238. FAST flash programmer
  239. Looking for 2 bar SD HP tuners tune
  240. how to run nexus wideband into hptuner interface
  241. auto calibrations for manual?
  242. What do i need to know before I tune a 98??
  243. Setting up Sock ECU/harness as "Standalone"
  244. Cannot Pass Security Codes
  245. Need help! - Car won't shift to 3rd at WOT
  246. 60# injector tune
  247. harlan 2 step instructions
  248. Ideas/help adjusting my nitrous tune for NA
  249. Bad tr 230 tune, need to copy one.
  250. HPT tune for bolt on MS3??