View Full Version : PCM Diagnostics & Tuning



  1. megasquirt vs. stock ecu?
  2. code tune out question
  3. Help..
  4. Can I hook a PLX SM-AFR wideband to the stock 02 sensors?
  5. engine power whilst decelerating
  6. H/C swap = Idle hang?
  7. First Time This Happened! HELP!!!
  8. Looking to buy hp tuners pro?
  9. VE master users quick question
  10. LS1 computer controlling an LT1?
  11. Possible fried VCM?
  12. Change to MAF 85mm -> DTC p0171 & p0174
  13. H02s switching problems
  14. First time tuning....take a look at my log
  15. Best Wideband?
  16. Car running like absolute crap after driving in water.
  17. 5.3 auto into a 00 v6 f body with electronic throttlebody
  18. New thread with dyno pics and new tuning questions
  19. Throttle position sensor A !!! problem
  20. exhaust leaks causing lean codes?
  21. Tune a stock 04 GTO
  22. ? About 8.1l Torque Management System
  23. Running rich all of a sudden well actually since like a month ago.
  24. Tuning School learn @ home + Live Class in Columbus OH Aug 16th & 17th
  25. compression change vs tuning
  26. Afterstart enrichment (choke)
  27. Possible to eliminate electronic throttle in ecm?
  28. Fix your P1133 / P1153 codes
  29. Shift Settings?
  30. po174 and bad gas?
  31. hand held tuner
  32. Rev-limit question
  33. Is This a Tuning Problem?
  34. Fuel Injector offset question
  35. Rev Limiter - Bad Tune
  36. Big Stuff 3 and factory functionality?
  37. Boltons and 125 wet shot. Need a tune.
  38. Shift firmness?
  39. LS1 Hot Cam... now Codes?
  40. VE table
  41. Need Assistance
  42. idle problem.
  43. AFR went from 12.8 to 10.1 on it's own!!
  44. How do i log data with LS1edit?
  45. Sonsors HELP, need fuel rail kit.
  46. Log says car is running CL at WOT...is it lying?
  47. Vehicle Explorer diagnostic s/w over USB
  48. LS1 Edit Software
  49. Can Someone Please Get My Car To Idle??? Tune Inside
  50. Help HPT not working And All Kinds of Codes
  51. EFI Live V2
  52. Rich condition both banks
  53. 402 stroker ms4 tune check please
  54. DesktopDyno 2003
  55. ? about TPS sensor readings
  56. Tuning? for high compression on a daily driver
  57. !EGR and Measured NOx
  58. code deleted question.
  59. Insufficient catalyst code
  60. How do you log WBO2 lambda instead of AFR?
  61. Mail in tune adiquite???
  62. Scanner setup help?
  63. Settings for FAST 50lb LS7 Injectors?
  64. A6 Shift problems with Yank 3200
  65. dumb question
  66. Have a engine code
  67. 98 to 99 tuning issues
  68. Flash between 2 tunes...
  69. Looking for tune: TunerCatssss
  70. Dynojet WB & EFI-liveV2
  71. Built 4l60 slipping on 2-3 shift
  72. LS7 tune
  73. Autotap v1.11 or DOS wanted
  74. Alternator overcharging (new alternator )
  75. How Much Am I Leaving On The Table?!?
  76. Need Help With Security
  77. Just got my jet dst.
  78. cam swap concerns!!!
  79. Shipping my car, need to LOWER performance
  80. Need help to make AFR commanded low res PID
  81. ? about EFI Live
  82. crappy tune???? experienced tuners help!
  83. Lc-1 Install
  84. Need help SLP MAF falls on its face at 6000
  85. hptuners reading low cyl airmass?
  86. nooob tuner questions?
  87. Electronic Problem??
  88. what else
  89. how can i check the diablo to
  90. locked ecm
  91. Handheld a waste for my mods?
  92. How to hook up a narrow band gauge??/
  93. wideband problems....
  94. Datamaster Dyno?
  95. Please help logging Wideband with EGR and logging boost HP TUNERS
  96. HPT Guys How Can I turn off My Evap system?
  97. Hot vs Cold Air temp - tuning Q's
  98. just ordered hp tuners
  99. Tuning Issue? Running Lean?
  100. help me get my car tuned?
  101. 94Z stock timing??
  102. 3bar map with stock OS?
  103. how to start in-car laptop/street tuning?
  104. EFILive O2 scanner setup
  105. crazy acting shift points
  106. Relocated MAF and CAI: Retune??
  107. ok to cut power to PCM ?
  108. Baffled by lean spikes, out of ideas..
  109. Idle goes lean in open loop
  110. Anyone have a SVO 42# Offset table for LS1?
  111. OBD2 Not Working
  112. which chart ?> AIR/FUEL ratio
  113. Have a couple of question maybe you all can help me out with.
  114. stuck
  115. idle problem
  116. 95 LT1 computer got fried while tuning
  117. Looking for a tuning tool for 4.3 and 6.0
  118. 3-cars-in-one tune
  119. Car running rich since race gas. HELP!
  120. need a little help
  121. heads and cam set off the knock sensors?
  122. wiring fp sender to egr harness
  123. Throttle position sensor A !!!!
  124. N/A vs. Nitrous Tune
  125. First EFIlive tune!
  126. 95 LT1 OBD confusion
  127. converter locking on 1>2 shift. HELP!!!
  128. PCM Dead?
  129. Big Stuff 3: Transient fuel tab...
  130. Stock LS1 2000 Fbody PCM upgrade???
  131. Shift Points RPM ??
  132. Im an idiot, can anyone help out with a pre-start base tune?
  133. Stuck with Hypertech???
  134. P0171 P0174 could i just need a tune?
  135. Custom LS build tune
  136. efi guys
  137. VCM Suite 2.22 Available Now!
  138. bouncing off the rev limiter
  139. LS1 Cylinder Charge temp bias question
  140. Creating an HPT wideband table
  141. Car won't crank after BS3 install
  142. C6 Z06 Procharger, LG LT Header W/ Hi-Flo Cats.. Injectors???
  143. Tuning Newb Questions
  144. Do I need a tune?
  145. 98 pcm turbo tuning
  146. Need Performance Tuning Shop Madison Wi Area?
  147. Innovate LM-2
  148. restraint error codes causing SES?
  149. Cylinder Balance
  150. perfect idle CL no MAF - rich idle CL with MAF???
  151. cam sensor??!
  152. DashHawk MSD vs. Interceptor AEROFORCETECH
  153. SD question with 2BAR hptuner
  154. LM-2 and HP Tuners
  155. May need some help...
  156. Best Tuner Shop In The Country?
  157. Race Proven Motorsports Now Doing Mail Order Tuning
  158. SD guys inside!!!
  159. new trucks problems !!
  160. Injector question
  161. change oil light?
  162. Tps?
  163. Harlan 2 step problem?
  164. Will my HPTuners Interface work with LM1 Wide Band?Pictures of my Interface.
  165. speed sensor pulses to the PCM, how low can you go?
  166. Maf & Iat Problems
  167. Lean Idle
  168. Injector Swap 1998 Camaro SS
  169. TSP Torquer 3 + no tune
  170. ? what is this code....
  171. Efilive Gurus Check Out My Dyno Tune? (Tune Inside)
  172. timing!
  173. Suberban 1999
  174. megasquirt??
  175. VE tuning
  176. need a tune
  177. Forced induction timing and air fuel?
  178. Anyone help me out with a basic tune so I can start the car? PTK/Ebay Kit
  179. Calculated tire height in HP tuners
  180. searching for WIDEBAND LC1 ??
  181. 100MM Maf Tuning
  182. Where can i find it ?? THANKS
  183. Shift extension issues, need help.
  184. EFI tuning
  185. Dyno Inquires
  186. fighting with O2 sensors, help
  187. Least expensive option (without laptop) for flashing between NA and Nitrous tune?
  188. edelbrock pro flow tuning ?'s
  189. Need a dyno tune In Houston Tx
  190. going to to buying tuner
  191. Wideband VE tuning
  192. Tech 2
  193. Quick hypertech questions
  194. Tuning information
  195. Need Help!
  196. Repin PCM Connector
  197. P0332 trouble!?!?Help please
  198. replaced front 02's w/ Bosch 13111
  199. What do I need to read out the error codes? (1998 Trans AM)
  200. total noob
  201. Gmpp ?????
  202. Tuner near St. Louis
  203. Mail Order Tune??
  204. Idle/rev help
  205. Code 0443, need help asap
  206. Need some help making a decesion.
  207. help...is this just from being untuned???
  208. MAF Airflow Table
  209. a/c kills my idle.
  210. step inside please..new tuner
  211. where to buy new sensor for PLX wideband?
  212. hp tuners help
  213. LS1 Edit
  214. emissions help
  215. Tuning for Nitrous
  216. Wideband Purchase (good or Bad)
  217. Should i get a jet dst
  218. P0430
  219. Swapping PCM to Tune it ?
  220. LT1 wont idle in open loop!
  221. Random cylinder misfire, I think it's tune related
  222. Resetting LTFT values?? Disconnect battery?
  223. how hard is it to tune your car?
  224. High IATs - red guage in HP Tuners
  225. Dialing in MAF and LTFTs going nuts!
  226. Figure this one out
  227. 03 5.3 DBW to cable throttle conversion
  228. help with idle
  229. Fuel and Cranking Problem
  230. What would make me go rich after Letting off throttle?
  231. Heads/MS4 with TexasSpeed Tune fail??
  232. tune out p0332
  233. efilive cos forced induction question
  234. running lean!!! help
  235. anyone ever heard of this programmer
  236. Handheld Tuner Comparison Chart
  237. Auto Vs Standard Computer
  238. PCM reset question,
  239. Tunner Near Southern Maine
  240. 85mm lid and maf
  241. Help me guess
  242. Base Tune for stock LS1
  243. Knock sensor question
  244. 42#tune
  245. NEWB HPtuners Help please
  246. Anyone got a Cruise control wiring diagram for manual T/A?
  247. Emissions Trouble
  248. Tuning Problems with my car
  249. Clutch pedal wiring confusion
  250. factory o2