View Full Version : PCM Diagnostics & Tuning



  1. 60e to 80e
  2. Converted from 98 to 99+ PCM... EFILive Will Not Connect! Help
  3. just installed gears, need tune.
  4. Cold weather, or bad MAF?
  5. New to tuning. Should I risk it?
  6. just bought z28 with hp tuners. will not read from car????
  7. Possible for diagnostic port to go bad?
  8. Dtc p0300
  9. How much can I expect to gain from tune?
  10. few questions (MAF, scangauge(misfire setting), idle)
  11. New Tune, Used Car
  12. Predator - Locked or Unlocked???
  13. Is the abs and cruise control module linked?
  14. sensor codes..
  15. What are the pro's and con's of an sd tune on a boosted Ls1??
  16. Problem with rising idle.
  17. just got my efi live. you all want to check me tune?
  18. How far can the stock ecu bend w mods?
  19. Where to mount wideband o2 sensor?
  20. help please
  21. Aem uego gauge to log comparison, step inside
  22. pcm 16263494 ALDL wiring
  23. Larger throttle body/intake opening effects?
  24. ENG SEN fuse !!
  25. Need Tunning Help In CT
  26. 'service engine' ight ?
  27. Can you wire ASR to always on???
  28. Ok I just put my ram mount togthere but where did you mount it?
  29. Idle tune question.
  30. TPI Cam tuning questions
  31. C6 Z06 pcm with LS2 (58x) and camaro wire harness?
  32. Need Some Help
  33. just got my HP tuners... any advice before i start?
  34. Tp % is off ???
  35. new motor wont start please help!!!
  36. 5.3 Avalanche chip/tuning device for better mileage/performance
  37. what cable??
  38. PCM / tune & dealer-warrany strategy
  39. Porta-wideband......
  40. Question about trying a bin
  41. is a BMW or VW or Audi Dealer able to tune out error codes?
  42. Random missfire! How do i fix??
  43. what wideband should I use and lc1 or something different?
  44. Has this EVER happend before????HELP
  45. little help with my tune
  46. wideband guage?
  47. Cam only untuned Question
  48. Who to send PCM to for trouble shooting?
  49. Safe to drive?
  50. who offers a simple code reading program to use on a lap top for ls1s?
  51. question about tuning and a 111+2 cam
  52. Strange issues with my tuning program files
  53. Input needed, 02 sensor issues
  54. Able to switch between HPTuners and EFI Live on tune without issue?
  55. wrong voltage to crank sensor - MAF - MAP etc...
  56. are all 4l60e's the same??
  57. No Tach after motor swap
  58. Question about throttle lag at WOT...
  59. At the end of my rope?
  60. P0107
  61. Gaskets and PO1133 and PO1153
  62. misfire, long term fuel counts?!?! diablo tuner
  63. Tuning a TSP 228 cam in 99 transam
  64. copying an 02 tune to a 98??
  65. Lean cruise on a 2000?
  66. Altitude Change, Do I need to retune?
  67. dfi or xfi worth it for me?
  68. Will hooking up O2 sensors incorrectly hurt my PCM?
  69. Factory PCM 3-bar SD ... Keep it or replace it?
  70. The Tuning School?
  71. Autotap?
  72. Tuner Locked my PCM!
  73. 99-02 fbody pcm pinout vs 99-02 truck pinout
  74. Simple dumb question lol
  75. Which wire is the tach wire? 2000 LS-1
  76. tuning school in south florida?
  77. anyone using msd 6ls box
  78. Code 336, new engine, advanced diagnostics, etc.
  79. How much heat can the stock computer handle without frying?
  80. NGK Powerdex AFR Display
  81. Can anyone tell by my data log if I would benefit from a dyno tune?
  82. Computer tune; DBW or cable throttle body?
  83. Gauges Don't Work
  84. car will not turn over with key
  85. need some help with idle issues on my new dyno tune.
  86. PCM Tuner for a 98 WS6 T/A
  87. help, what do i need when buying a used efi live
  88. Best place to buy HP Tuners besides HP Tuners?
  89. nexus wideband to hp tuners
  90. Cold air tuning
  91. How to disable "TCS OFF" light?
  92. Cold start idle rpm for cammed A4
  93. Question on loading a tune...
  94. Need help with my tune
  95. Need info on running a F.A.S.T XFI/EFI system...
  96. Mail-in custom tune service
  97. Weird OBD and Smog problems
  98. Idle tuning for smog sniffer test
  99. Has anyone used Autocomputertech.com for programming or wiring modifications?
  100. U7198 Predator Tuning question
  101. Timing question
  102. Wide Band Question
  103. pcm question
  104. Problems getting wide to work
  105. idling high and dieing
  106. monitoring 02 sensors with hp tuners....
  107. can i use my diablo tuner on a tuned car?
  108. Spark plug tuning question
  109. Help-Crank Relearn E38 ECM
  110. How much leaner will a FAST intake make my A/F?
  111. Computer differenced between 00 and 01?
  112. Strange Codes
  113. Help w/efi live usb driver for 7.5
  114. OLSD VE adjustments and no change in afr?
  115. which 02s are the front?
  116. what is the fuel pressure to be on ls1
  117. msd 6010 help!
  118. hand held or dyno
  119. Ls1 edit tune basics
  120. What speed is our speed sensor? Will this work? 95 3.4 v6
  121. swapping 1998 A4 vette to M6
  122. hanging idle at 2k, then dropping/dying
  123. What do these codes mean?
  124. 5.3 with LS1 computer question.
  125. Closed loop without O2 ready?
  126. I need some help!
  127. DBW TPS WOT Relearn?
  128. HPTuners Tune for Sheetmetal Intake
  129. Hypertech Tuner Questions...
  130. Camshaft Tuning
  131. 5 Wire MAF Wiring Help
  132. 98 Sending unit.. How different from 99+
  133. after tune cylinder 1 missfireing???
  134. Does the Diablosport allow lock up changes?
  135. Diablosport hand-held causing intermittent hard shifts
  136. Tuners come in... tune swap question.
  137. What does this mean
  138. Cant get my car smoged
  139. Wierd rpms hovering/idle issue
  140. E-water pump failure notifier?
  141. Exhaust Leak be the problem?
  142. AFR Question
  143. car not running right
  144. anyone have a tune for a trex cam and heads
  145. help with codes 1153 and 1133
  146. "sniffer" out of tail pipe?
  147. How to remove timing with HPT?
  148. Why is my timing at 0?
  149. Roadrunner ECU
  150. Do I really need to do another tune?
  151. New 408 threw codes and wont idle!!!!!!
  152. Catalyst & Evap not ready, need help!
  153. HP Tuner Assistance
  154. Car dies when going into gear
  155. U7198 Shift pressure and shift firmness question
  156. Is it really gonna cost that much? Is there an alternative?
  157. 02 Sensor low voltage error
  158. o2 bounceing around?
  159. disable rev limiter
  160. Engine still runs kinda crappy, no codes though.
  161. Do i need a tune?
  162. OBD11 Test How to pass ?
  163. I have a (.hpt) with a tune that I need checked!!!
  164. Faster Proms Jeremy Formato, Rollins Automotive Review
  165. Need help on pcm
  166. Car won't stay running after turbo install
  167. Throttlebody Idle Adjustment?
  168. crazy timing dips
  169. 98 under hood harness on a 2000 ls1
  170. Locking up the convertor?????
  171. EVAP system
  172. what ingition box do i need
  173. Shift lock Enabled or Disabled?
  174. Help!! people with autometer full sweep electric fuel pressure gauge!!!
  175. DBW stuff interchangeable?
  176. My car threw 4 codes today and I need help...
  177. is a hypertech programmer worth it for ME?
  178. OL or CL with the MAF and LT's
  179. crank angle relearn
  180. 98 to 02 pcm conversion
  181. B4001 Injector Flow Rate - Does this look right?
  182. Does H/C/I affect cold start enrichment??
  183. connector???
  184. which tuner is better????
  185. Misfire code P0300
  186. LT1 with 3-bar MAP?
  187. accel thruster dfi... any good?
  188. Going standalone need help
  189. Question on 02 sensor codes and long tubes
  190. Can MAF tuning cause slow O2 switching
  191. best lt1/4 tuneing / build
  192. 98 tuning
  193. 98 trans am ls1 wire harness & pcm same as 02 camaro ss ls1 wire harness, pcm??
  194. Question about 02 sensors (non F-body)
  195. Typical timing curve and vacuum advance curve?
  196. p0803 code help plzzz
  197. Good deal?
  198. Tuning Question
  199. Need info on using lsx computer to control holley stealth ram setup???CAN IT BE DONE?
  200. Need a good base tune for 4.8
  201. Vats Question
  202. Injector Driver Box
  203. Anyone Gone Fast w/ MSD Ignition Box???
  204. Does any one still use the maft?
  205. Question on locked PCM
  206. plug wires
  207. Who Can Troubleshoot My PCM??
  208. Short in PCM Constant Power Circuit
  209. Accel Gen 8 vs BS3
  210. 4 bar map sensor for BS3
  211. Question on OBD2 port issue
  212. Is there free datalogging software??
  213. Want suggestions for tuning timing (methods)
  214. Can someone Break down Stock Vs FAST/BS3
  215. Adaptive Idle isn't happening. Any ideas?
  216. Changing Converter.
  217. Need to find wire (in car) that controls speedo 94 v6
  218. Time for dyno tune
  219. ltft vs. afr error
  220. Dyno tune and injector swap
  221. Fast XFi 2-step?
  222. Question about Tables, Fuel, and Timing?
  223. No tach output
  224. Tuning for boost referenced fuel pressures...
  225. Need help with tuning software
  226. SD tune Nitrous guys!
  227. loading a tune with roadrunner obd 2
  228. The Tuning School Live seminar class January 17-18th Tampa, FL
  229. Fuel Trims Disabled?!?!
  230. Help, need remote/mailorder (HP tuners) SD tune.. sponsors come in!!
  231. What cranking modifications can be made in EFILive for a 402?
  232. Will I need another tune after getting a new stall?
  233. Unused PCM pins
  234. Vinci / Crane Powermax Settings - 04 Corvette
  235. LC-1 issue
  236. Attn Tuners, Question
  237. 408 Tune for comparison needed
  238. 6 cylinder Turbo
  239. what pmc is this????
  240. HP tuners serial to interface upgrade question
  241. Will this PCM work with my needs?
  242. wont rev past 2.5k rpm's
  243. Problem at WOT at high RPMs
  244. New to the game. Need a good Tuner around Northwest Louisiana
  245. How long have widebands been cheap/affordable?
  246. Need to Build ALDL connector for 1999 or 2000 Harness
  247. G5x1 idle
  248. PCM pin# 57 - BAT. POS. VOLT --What does it do?
  249. Need Wiring diagram for 08 Silverado
  250. What's easier to learn for the tuning illiterate?