View Full Version : PCM Diagnostics & Tuning



  1. P0342 and P0343 Problems
  2. Crankshaft variation learn BS!!!
  3. Alright Guys I Need Some Help....And Fast...
  4. wiring questions
  5. fuel trim max'd at idle??????
  6. P0171 and P0174
  7. oxygen sensor problems
  8. Should I tune my car..
  9. MAP sensor replacement
  10. Help, Tune review?
  11. LT1 Gear swap tuning.
  12. Is there a way to look at all RPMs and speed the car has been to with HPtuners?
  13. Throwing Code P1133--Just replaced o2 sensor plz help!
  14. diablo???????ok
  15. EFI Live Pro's & Con's
  16. Best price for HP Tuners?
  17. LS1 MAF to LS6 MAF?
  18. BIG DILEMMA - PCM Mod for 01 Z28
  19. hp tuner newbie questions!
  20. Speedometer Calibration
  21. High RPM MAF trouble
  22. Where to get Dynojet Wideband Commander
  23. Which maf fail numbers are you using for C2907 and C2908?
  24. Hp tuners help
  25. Shift light install in 98 Z
  26. Hyperpac?????
  27. any good TUNERCATS tuning info HELP!!
  28. Dyonjet Wideband Commander help
  29. Keep getting 0121 and 0122 codes
  30. Help with tuning new motor, please
  31. A little more simple please!!
  32. cam only tune in pittsburgh area?
  33. need a tune in alabama or just any help
  34. Power increase over stock tune
  35. question concerning afr
  36. fast sefi system-
  37. Wideband autometer question
  38. I have a road runner what else do I need?
  39. SES light costing horsepower?
  40. Inspection readiness codes
  41. need a stock 02 vette auto pcm program
  42. start up trouble.. after tranny cooler install?? what the hell!
  43. Reprogramming froma 4l80e to 4l60e
  44. An awsome day for Dodge owners! :)
  45. difference between lc1 and lm1
  46. Woot HPTuners arrived yesterday
  47. Lean Off Load Wideband Readings On The Dyno.
  48. BS3 experts....please help.
  49. Strange LTFT problem causing stumbling, hesitation
  50. Wideband with Pre-Cats
  51. Tuning or fuel issues?
  52. Need opinions on my tune
  53. So, where do I start .....
  54. Hand Held Tuners
  55. Multiple missfire under acceleration?
  56. SVO 30 pounders
  57. o2 question?
  58. Tuner Question on Recent Dyno...
  59. D*mn Cali smog law
  60. When to tune yourself?...
  61. p0420 and p0430 even after brand new gm cats
  62. needed 1997 lt1 OBD II tune
  63. auto ve filters to help with changin IAT's & ECT's
  64. Headers installed, car won't go into CL mode....
  65. Need a tune
  66. Swapping motors...what to change before inital startup.
  67. FI-SDOL- IAT and ECT ve mulitipliers
  68. Help, car is destroying o2's
  69. i do my own SD tunning but how is MAF tunning done?
  70. Computer died?
  71. Tuning VE Using LTFT's
  72. Lean off idle. Please help.
  73. ignition timing advance for #1 cylinder/efi-live?
  74. P0138...Help
  75. 98s best option
  76. Need the best tuner possible PLEASE give me suggestions
  77. best way to pull timing only when th kit is on (LT1)
  78. EFI live tune suggestions
  79. 4L80e torque management?
  80. Please Help me, LEAN condition!
  81. drop rpm help ...........
  82. Installed ported Fast and lost 40 rwhp. Car is running very rich
  83. favorite wideband?
  84. Falling Power Curve @5.5k
  85. Hooked up HPtuners today and found.......
  86. w.o.t shift down at 40 mph
  87. can i get some help with my diablo
  88. oil pressure gauge
  89. Swapping a 99-02 ECU into a 98
  90. Po 43
  91. Who can tune an LT1???
  92. tuning issue or somthing else?
  93. po102 code help
  94. Timing & Boost
  95. Motor install done. Motor is spiking from lean to rich
  96. LS1 Edit Compatibility Question
  97. 2step/anti lag
  98. 600rpm
  99. Installing a cam, what needs to be tuned??
  100. need help asap???
  101. manual fan switch?
  102. Couple of Quick questions re hptuners
  103. How can I force fans on?
  104. Help with A4 C5 tune, car pulls all timing on launch!
  105. predetor E-85 tuning
  106. Running an LS7 on an LS1 computer.
  107. Car wont start....BCM is "clicking"
  108. Idle Surge Help
  109. firing problems
  110. A/C killing my idle w/ big cam car
  111. Holden Tunes
  112. no signal to coils!?
  113. tuners look here please?
  114. Timing advance: how does the PCM determinate G/Cyl
  115. Pcm tuning
  116. Runs like ass help
  117. Would SD help my setup?
  118. need help choosing a program
  119. intermittent cam code????
  120. Bogging at WOT no power
  121. WB Setup with No Cats Using Rear 02?
  122. PDA tuning
  123. My Computer Is Dead!!!
  124. Anyone else had probs reading LC1 correctly
  125. Narrow and Wideband?
  126. service active handling and abs light on C5
  127. Car stalls, gauges read wrong. runs like crap
  128. lt1 tuners come in
  129. question
  130. What causes bucking
  131. Your Opinion???
  132. Factory tune incorrect for a 2000 with 241 heads?
  133. Tps?
  134. Trans Torq,, [ Ft.lb] IN HPT..
  135. Shitty Drivability
  136. people w/ a P0300 code come on in
  137. No one knows - - help.
  138. Auto Meter ( Rpm ) Help ??
  139. hypertech hand held programmer
  140. weird problem
  141. Need reluctor wheel help
  142. Does it exist? I want a handheld to flash the PCM with a nitrous tune at the track!
  143. please help
  144. throwing 3 codes
  145. Crankshaft sensor relearn knock tune out?
  146. not getting cam position sensor signal/tach is dead
  147. Need help with check engine codes
  148. ohm reading from pcm?
  149. nobody can figure this out, can you????? PLEASE!!
  150. random MAP sensor alarm after FAST intake
  151. Wideband to EGR 98/99
  152. My car worth tuning?
  153. MAF Cleaner
  154. Cam Sensor Question
  155. quick question
  156. My diagnostics port doesn't work??!!!
  157. computer reprograming
  158. Help with surge after h/c swap
  159. Should i advance the spark on a stock motor?
  160. HP Tuner.
  161. Throwing P0122, P0305, P0449 after NX wet install... lil help?
  162. EFILive Announces E38 & E67 ECM Speed Density Virtual VE table
  163. Car not running right
  164. HELP! I need to make my SES Light come on.
  165. Slp Diablo
  166. help meh plzzzz
  167. F.A.S.T. ~ Relocation of R&D to Memphis, TN
  168. PCMforless.com or Dyno Tune?
  169. 07 Suburban with SC
  170. Fan Disabled at higher speeds?
  171. Benefit or Not Stock or FAST
  172. Gauge Cluster delays before activating
  173. Z06 or 08 Vette-what is controlling dual mode exhaust?
  174. ? on desensitising knock sensors
  175. Deleted cats and ses light
  176. Flashing SES light after h/c install
  177. Weird Knock Retard ... Any ideas
  178. Help with AutoVE tune
  179. Corvette PCM pinout ?
  180. Anyone had any experience with Kaz tuning
  181. Car runs WORSE with O2's plugged in???
  182. P1153 codes after scraping exhaust
  183. help with my lm1
  184. Help, converting files, .hpl to .csv
  185. help with my set up 402 stroker
  186. not shifting
  187. i think its a tuning issue
  188. Can EFI Live tune a pcm that has a HP Tuners tune in it?
  189. Throwing 3 codes...
  190. EFILIVE: datalog grm/cyl 300?!
  191. need idea my pcm burnt
  192. looking for LS7 MAF
  193. Need Help Installing My Autogauge Monster Tach On My 98 Ta Please Help
  194. Where is the OBD II Plug on a C5?
  195. 408 with 60lb injectors tune
  196. Overseas and need a tuning hand
  197. PE issues: cant lean out in PE
  198. Question to Diablo owners
  199. Need a GOOD tuner
  200. Monitor LS1?
  201. P0174 & P0171 codes
  202. OBD readiness status ?
  203. when street racing or at the track
  204. help bad idle and tach malfuntioning
  205. LS1 2002 Engine Katrina, No Spark, Help !
  206. 160 stat?????
  207. Shift points?
  208. found miss but why?
  209. wideband malfunction?
  210. wideband malfunction?
  211. Predator questions
  212. E40 ECU ?'s Reflash and Reprogram
  213. code thrown p0108
  214. Anyone Know Where The Tach Wire Splits Into The Abs Module On A 98 Ta??
  215. RPMs jump up randomly
  216. what is resistance of 02 heater circuit
  217. Just set up HPT today...
  218. need help finding clutch switch wire off ecu
  219. ltft vs ve wb %
  220. hp tuners delived trans torque
  221. Car won't go above 4500rpm
  222. Any advise on tuning for a procharger?
  223. Will a LC1 send a WB signal without being connected to a laptop???
  224. hp tuners question
  225. Why is the SLP MAF a bad idea?
  226. Diablo wideband tuning problem
  227. My dog ate my EFILive cable!
  228. Best Tuner In Texas?????
  229. Dyno this Friday, HPT Qs
  230. Cyl air mass change
  231. Question???
  232. hypertech max energy
  233. Need some more tuning help
  234. rpm tach not working....
  235. Which tune for me?
  236. help with tune
  237. Will a 105mm Ford Throttle Body work with the stock pcm?
  238. predator question
  239. SLP Diablo
  240. turbo tune-Anyone know a good internet tuner?
  241. Default Idle problems can someone help me
  242. Differences in tunes of LS1 years (98 -02)
  243. Catalyst system low efficiency bank 1
  244. A Couple of EFI Live / HP Tuners Comparision Questions
  245. Anyone use a Wait4me Mail order tune?
  246. 02's
  247. Cursed Car? Still has CHECK GAUGES
  248. slangin' codes
  249. Real-time tuning for 98' LS1?
  250. Newbie question