View Full Version : PCM Diagnostics & Tuning



  1. accel DFI problem:
  2. How much timing
  3. 2011 Camaro - Dealer detect reflashes?
  4. ECT sensor
  5. datalog and misfire
  6. P0121 with NO a/c
  7. looking for help using hp tuners in Indiana
  8. P1870 Tuning Issue
  9. Hypertech programmer
  10. e38 standalone, no power to MAP,ECT and alll 5volts form gray connector
  11. Best place to get big stuff 3 (bs3)?
  12. Running A/C causes SD car to get real rich
  13. A/F Using a ScanGauge 2?
  14. Help odd STFT issues
  15. PO174 System too lean (Bank 2)
  16. engine dies when brake booster is blocked
  17. Master efi tuner - gm efi available!!
  18. In Memory of Shawn Sankey
  19. Strange fueling issues...........
  20. south eastern tuners
  21. HP Tuner TCS patches - Do I need them?
  22. Tuning Tips
  23. no spark new cam and crank sensors
  24. PCM Issue/Question?
  25. HPT with FIC 160's - Need help
  26. security light flashing after tank swap/diy two pumps
  27. Is HP Tuner for me?
  28. VE correction factor?
  29. 2 Bar OS and Emissions
  30. performance tuner
  31. hp tunner
  32. LC-1 wiring question
  33. Readiness monitors and an OBDII emissions test
  34. Advance the odometer?
  35. new to tuning with hp tuners
  36. Obd2 code
  37. Low speed surge
  38. Trying to contact an HP Tuners Rep
  39. New to tuning, 97 lt1, 24x efic. users unite!
  40. untuned for a year
  41. Jet dynamic spectrum tuning software
  42. 1995 Pontiac Firebird Formula v8 TUNE!!
  43. Harness/pcm ??
  44. inital tune for new engine
  45. charging question.
  46. Help! Getting p0174 and p0174p
  47. Quick Frost mail order tune questions
  48. Jeremy Formato tuning & porting in Gettysburg PA August 24-29
  49. Help with A/C not staying on
  50. Wont start when warm. ?
  51. ls1 connector identifications
  52. Super lean Idle
  53. Possibly looking for a tuner...
  54. Oil pressure sensor for wideband, any way to read voltage vs. psi?
  55. EFILive V1 still availiable?
  56. Octane Booster?
  57. ECU damage after bump in the road?
  58. runs rough
  59. Question about MAF voltage readings
  60. Crank and MAF codes related? TSP 100MM MAF causing it?
  61. ECM and Harness different PN, and Service number Pinout Questions?
  62. Help with a false misfire code
  63. Does anyone remember Chris Robinson?
  64. Using DC -> AC Converter for Laptop running HP Tuners
  65. Master EFI Tuner' by Dan Maslic ?
  66. Dyno Tuning in HOT Weather?
  67. Speed density question
  68. Car Won't start
  69. What year PCM do I have?
  70. HP tuners & EFI live sale
  71. Tuning in hot conditions
  72. Wideband sensor placement for stock manifold...best spot?
  73. dyno tune or handheld. basic bolt ons.
  74. Help guys.... I screwed up my tune
  75. LS1 4L60E in 69 Camaro - bucking bad!
  76. Wideband sensor
  77. HP Tuners website down?
  78. Trying to get A/C request with PCM Serv. No. 12576106 (2003 Express)
  79. NEW O2 Sensor, getting P1133 DTC ????
  80. HP Tuners wont log into boost?
  81. anyone have a 94-95 lt1 auto modified bin file i can study
  82. hptuners question
  83. Basic "Bolt On's Tune" - Now Drilling Fan Sound on Front Driver's Side
  84. Always getting knock Retard
  85. Car not running, with fuel,spark,and compression
  86. Mail order tunes?
  87. EFIlive tuning 98 pcm
  88. Whats the normal readings?
  89. b0-239 code
  90. my tps is posessed. help.
  91. 2-step and transbrake wiring help
  92. installing hptuners with the msi editor
  93. MAF size for 408
  94. Crazy shit!
  95. 02 sensor question?
  96. tuning for gear change
  97. Shut off traction control?
  98. Can you use OIL PRESSURE 5v for Wide Band o2 in HPTuners?
  99. Is this possible? Or I'm overthinking?
  100. 3 Bar Map Sensor
  101. switched intakes
  102. can't down load bin file from site says locked
  103. Tuning question
  104. stranded. help please.
  105. Swapped 00' PCM and 4L80E into my 98' M6, what to do for PCM?
  106. Ls7 MAF - on custom split/dual Intake?
  107. Looking for good mail order tune
  108. Timing causing engine to run hot?!
  109. lt1 mail order tune
  110. local tunes
  111. injection timing
  112. Noob in tuning
  113. Bad PCM???
  114. LQ4/T56 code p0651
  115. Help !! diablo not reading computer!!!!!!
  116. Lq4 pcm help...
  117. 58x or 24x
  118. Update: High Idle Issue Finally Solved
  119. Any downside using HPTuners Standard w/EGR for WideBand input vs. using HPTuners Pro?
  120. PCM input for P/N
  121. Looking for a good tuner in the southern georgia area!
  122. tuning issue or not?
  123. hptuners Resale
  124. Need tuning advice
  125. Mail-order tuner question
  126. t rex + fast 92 results
  127. lnc 001 vs 002 vs 003 vs msd 2 step ?
  128. will this affect my tune
  129. Looking for advise on running 16 fuel injectors.
  130. few questions about tuning
  131. 2010 camaro problems need ideas
  132. Will I need a tune..
  133. 98 PCM faults in future build
  134. cartek c5r 427 readiness test
  135. Lean cruise E38/E40?
  136. '99 Z28 - P0412 and P0418
  137. Msd 7531?
  138. edcmat-l1 tuning in Germany/Austria
  139. LTFTs question
  140. Can somebody recommend a cheap scanner for a 95 lt1?
  141. Need advice on tuner \ handheld
  142. shut off ABS inop lights and correcting for taller tire size PLEASE HELP
  143. TC lockup question
  144. Tune file inside-H/C 24x, need HELP.
  145. I need help logging VE_AFR error with LC-1.
  146. Which Pin is for the tach wire on the PCM
  147. Got my hptuners in-nothing can go right can it?
  148. Need Input on Tune See Log inside
  149. Best OBDII Scanner for Multiple vehicles and multiple types of Codes
  150. Trex idle problems
  151. throttle response
  152. Stand alone pcm in my 98 Vette?
  153. Tuning the dreaded 98 PCM
  154. first tune take a look and criteque please
  155. car wont go closed loop
  156. Diablo pred
  157. New motor, strange first log.
  158. Need help with tuning!!
  159. FACTORY launch control in 2011 z06
  160. can you reprogram a gen iv ecm to run on a gen iii
  161. Help ECT -37*
  162. AEM Uego problem
  163. Driver's header is cold
  164. P0102 and P0601 codes
  165. Out of Ideas, Need Help !!
  166. SLP Custom Tuned DiabloSport II(SLP27007T)
  167. Code P1220,P1221,P1125
  168. Intake gains, MAF table scaling?
  169. a good one
  170. Engine break in. How do you tune without having miles on it?
  171. Part throttle misfire/tach jumping
  172. Started up 24x conversion, running super rich-scanner readings inside.
  173. Car just threw a tantrum.
  174. ??? for those who have widebands
  175. 26lb injectors on stock ls6 with exhaust
  176. 98 LS1 cluster reading near double tach and speedo signals?
  177. Knock Sensor Code P0327 - Washed engine bay the cause
  178. Wrong thermostat inputted in tuning bad?
  179. Vacuum under WOT?
  180. Recap... Fine tuning my tuner's mistake...
  181. Major Idle Issues
  182. Can I drive my car (new AES block) w/old tune?
  183. PCM for LQ9, Will this one work?
  184. Car is rich and cant log boost
  185. Very important question
  186. any good new orleans tuners
  187. any in car wideband have 2 sensors for l/r bank?
  188. Need an LT1 OBD-I dynotuner in the Maryland area.
  189. How to log fuel pressure?
  190. maf question
  191. e67 ecu gmpp controller kit tach hook up
  192. OBD 1 with boost adding a fuel pump - tune affected?
  193. Tune for 64' Rambler with 03 5.3 and 5 speed
  194. Switching to a 350 turbo
  195. PCM VIN Change
  196. Ngk/afx
  197. pcm help with a six liter swap
  198. 69 Camaro running like crap.
  199. 8.1l ho2s
  200. Odd MAF reading...
  201. making a standalone 4l80e controller from factory pcm
  202. Frost mail order tune on a heads/cam car?
  203. Flashing ses, no codes?
  204. Car hits rev limiter with Frost tune now. Help
  205. Timing under boost
  206. Retune for tire size?
  207. Idle Tables and Tps voltage problem's
  208. LS1 Parameters Normal??
  209. PCM corossion. How can I clean this up? Pics inside.
  210. What OBD-II scanners have data logging for knock retard?
  211. Thanks again ryans performance machine!!
  212. Injector scaling chart
  213. Diagnostic/datalogging software?
  214. gauge for lc-1
  215. Help with HP tuners
  216. Best Fuel Management for Twin Turbo First Gen
  217. email tuning??
  218. for those running xfi with any kind of injector..can i see file?
  219. anyone running two fuel/tunes
  220. P0174/P0300/P0171 codes....
  221. Bought a 5.3 Silverado, pcm is locked
  222. LS2 MAF Sensor & Harness Pinouts
  223. dyno tuning link
  224. switching from EFILive (custom OS) to HP Tuners, but want to save tune
  225. Question!!!!!!
  226. 5.3 dbc 2001 harness on 2006 dbw ?
  227. Possible bad computer?
  228. EFI live boost timing feature
  229. iac probs/ high idle...tb doesnt want to close...
  230. Need to spend money
  231. timing vs altitude
  232. Best spot for iat sensor?
  233. dyno disaster
  234. E40 ecm (p0689)
  235. No Speedometer. Please Help!
  236. 00 F-Body 2-3k RPM Part Throttle Sputter?
  237. Best O2
  238. Switching from 90mm to 102 speed density
  239. Versitial wideband easy in and out
  240. Rev limiter
  241. Fuel trims and 102mm tuning
  242. Code PO 0128 idle air control?
  243. 2003 LQ9 serial data A/C
  244. tuner C.A.T.S. users come in
  245. N E 1 ever tuned for Jakes Transbrake?
  246. 98-99+ pcm, what to do with low oil sensor?
  247. what type of tune for a cam?
  248. frost tune?
  249. 2001 Vette Throwing Multiple Lights
  250. CTS-V Electrical Trouble