View Full Version : PCM Diagnostics & Tuning



  1. Need stock '98 A4 HPT tune file
  2. 2010 Camaro VSS issue (ideas?)
  3. IAT sensors
  4. schematic noob (determining polarity)
  5. what would cause the o2's to be acting like this? (hp tuners chart .jpg)
  6. Is this wideband any good?
  7. Just replaced 02 V6 Camaro MAF, now I have this problem...please help.
  8. Can I just cut wires at the computer?
  9. What does the PCM use when the throttle position sensor is unplugged?
  10. Factory Wiring Harness, PCM, Open Tune...and EFI Live
  11. hp tuners vs efi live
  12. TX G-Force motorsports or Clearlake speed??
  13. Needing some help....Driveability issues
  14. Tach Signal
  15. delphi pcm? and software...this is a strange one.
  16. conversion harness questions
  17. Tulsa, OKC, possibly texas tuner
  18. cold start problems, leaking injector or just need of tune
  19. PCM corrupted
  20. LS1 PCM in a S10 1993 truck ??
  21. EFI Live....but its used and the old version!
  22. Identifying my PCM
  23. Anyone care to comment on my VCM/HP Tuners E85 Tune and Log?
  24. DTC P0131, 0133, and 0151?
  25. 94Z28 BCM Question
  26. 383 LT1 Tuning Problems
  27. Spark Advance at WOT Bolt-on Ls1
  28. 1992 GMC Pick Up Code 51
  29. gains from tune in bolton/stock M6 car???
  30. electrical issues need help
  31. Shift points after headers
  32. any issues with running a 2002 5.3L w/ a 1998 firebird PCM/harness??
  33. NGK AFX Controller Location
  34. Injector help, 400RWHP Bolt-on LS6
  35. MAP sensor code error
  36. Speedo hookup without using transmission?
  37. Cleaned MAF and WOW!!!
  38. cartek c5r 427 readiness test
  39. tune with rear o2 delete
  40. OL Hunting idle diag
  41. Small physical dimension PCM options?
  42. Wideband/Gauge questions
  43. Are my O2s sleepy (image inside)?
  44. Running speed density for turboed chevelle
  45. spark plug suggestions...
  46. no crank no start
  47. Not starting....
  48. Rolling only high idle???
  49. What in the world is wrong with my fuel gauge? *Nothing to do w/the sending unit!
  50. Went from m6 to a4
  51. P0200 Only, can't put my finger on it...
  52. Changing VIN to match current swapped vehicle
  53. closed loop tuning
  54. Bucking and surging?
  55. car running too rich
  56. Changed MAF, runs poor
  57. Using HP Tuners Without Application Key or Account Info?
  58. 383 LT1 PCM problem?
  59. Random misfire
  60. How close are Frost tunes
  61. HP Tuners Injector flow vs Kpa. Why does it change?
  62. TPS won't reset to 0%
  63. DBW computer for blue/red harness?
  64. Check my codes plz
  65. Does Anyone have CAN network diagram?
  66. Idle Surge help please
  67. First Time Tuner (HP) where do I start?
  68. writing 6.0 tune on my 5.3 computer (hptuners)
  69. Cam/crank sensor question.....
  70. Do wideband O2 sensors wear out?
  71. please help ls swap wiring problem
  72. Check this $#i+ out!!!
  73. Random Misfire
  74. Tuning Necessary? Typhoon to FAST Intake
  75. Missing o2's.
  76. Dash won't light up and car won't start?!?!
  77. Delete front o2 codes, will pay and ship
  78. Big spikes in timing advance
  79. Erratic idle, battery, gauges........ HELP
  80. SES code p0135...
  81. Locked diablosport tuner
  82. What does this dyno graph say about the tune?
  83. Codes thrown
  84. Rlz engineering in nc
  85. VCM suite not working properly
  86. Merry Christmas everyone!!!!
  87. Problems logging the wrong AFR with HPtuners
  88. 98 vs 99+ pcm
  89. 750 ohm 1/4 watt resistor
  90. Where should I start
  91. Swapping a 2001 SD M6 PCM into a 2002 MAF A4 car???
  92. OBD plus Can scanner that works for SES, SRS and ABS
  93. What happens if a 5.3 tune is run on a 4.8 motor?
  94. megasquirt3 injector choice
  95. o2 sensor suggestions and header install
  96. 6l80 Tunes, show and tell!
  97. 408 turbo on a 98PCM?
  98. Tech2 questions 05 GTO
  99. who does thunder racings mail in tunes
  100. Chassis dyno
  101. Idle Dips In Reverse Only
  102. Random idle surge on '98 LS1 *Tune/log attached*
  103. Effect of compression on tune?
  104. help with tuner for ls1.
  105. Random misfire code on one bank
  106. 04 GTO harness,pin out for fans
  107. best tune, more boost?
  108. Tuning differences between 98 and 99+ ls1's?
  109. SD Tune w/out Running a VSS
  110. No power in drive
  111. PCM/cam sensors/LS2 Throttle body
  112. Idling high. Not TPS or IAC. Help! HPT log.
  113. ASR problem
  114. p0102 code
  115. mail order tune with heads/cam install
  116. cam idle set? TSP torquer v2
  117. Maf
  118. replace O2s with widebands
  119. PE table question....boosted applications
  120. help with tuning and cost of tune
  121. Help keeping it running
  122. Need help understanding tuning software
  123. Cam sensor compatible?
  124. Take a look at my Tune please.
  125. Holley vs bigstuff3???
  126. swapping mid tubes for longtubes,do I need to retune?
  127. MAF reading
  128. On-Vehicle Dyno
  129. Jet DST ?
  130. tuning
  131. When to tune for bolt-on's?
  132. 2001 truck 5.3 pcm.
  133. What size injectors do you tell your computer you have? E85 question.
  134. Tps value
  135. Optimal RPM for MPG tune
  136. 94 LT1 TunerProRT nor C.A.T.S. working????
  137. BEST Computer Tuner?
  138. HP Tuners ?
  139. Switching from SD Closed Loop to SD Open Loop Questions!
  140. HP TUNERS & EFI LIVE with MASTER EFI TUNER
  141. 2005 LQ9 and FBody wiring/PCM
  142. mac mentor scannor review need help
  143. Bin File Help... Tuner Cats need a factory 98 camaro
  144. P1626?
  145. Injector Pulse Width vs Battery Voltage Table
  146. Problems after Aeromotive fuel system install. Question on tune.
  147. Tune with head cam install
  148. Good deal on GM IAC Valves (PN17113598)
  149. NA E85 Tune, looking for some input
  150. PCM limited to 8k how?
  151. 5.3 in s10, blade style maf ???
  152. Wideband test pipe ?
  153. rear 02 sensors
  154. Turning stuff off via HP Tuners
  155. LS1 in 95 Trans-Am runs for 2 seconds and dies..
  156. HP Tuners Standard version without Wideband
  157. EFI Connection 24X
  158. help with a tune
  159. Need to get OBDII (dash side) port? Where to buy?
  160. P1639
  161. Help with VE tuning....log and tune inside
  162. NGK AFX Powerdex with NTK sensor standard?
  163. I think I have a bad tune!!!
  164. LT1: Timing Curve for best performance?
  165. Texas Speed MOT or Frost MOT???
  166. Have you guys seen this - Dyno-Shaft On-Vehicle Dynamometer
  167. Clearing unnecessary codes forever?
  168. A few tuning questions for my 67 Nova wagon
  169. 5,000-6,000 miles a year, street car, sea level all year round.....SD tune????
  170. Any input on this tuner?
  171. The NEW inTune is shipping this week!
  172. Diablo Tune out AIR
  173. Why is my motor running lean
  174. HP Tuners MPVI Box
  175. Rough engine idling question
  176. Fan tuning question
  177. North Alabama Tuner????????
  178. "Attached PCM's serial number missing"
  179. LQ4 misfire issues
  180. O2 sensors tuned off
  181. vci number a4 to m6
  182. HP Tuner scaner, what can I scan on a Gen 3?
  183. Dyno Tune Near Nashville/FTCKY
  184. After Tex Speed Pack. 1 install on my Automatic Ls1, running weird on OD and Drive
  185. holley HP EFI short install, and a little how to
  186. EFI Live - New Tuning Tutorial question
  187. truck ecu on fbody question
  188. ls1 edit??? need help
  189. p1683 code
  190. th400 tune question
  191. Help with identifiying HPTuners MPVI Version
  192. Manual to Auto?
  193. Does anyone have injector data for trick flow injectors?
  194. EFIlive Cylinder Numbers???
  195. Help! There's a unicorn in my engine bay, somewhere
  196. 97 or 98 Fbody PCM into 97 Vette?
  197. 4L60e -> th400 tune?
  198. Lean at idle
  199. Mefi4b harness
  200. P0740 & p040
  201. A4 to M6 swap PCM tune
  202. problems with tuning shift points!!!!!!!!!!!!!
  203. how important is ifr on a speed density tune 60lb siemens
  204. best tuner for 98 pcm
  205. Mail Order Tune
  206. 07 Heads/Cam/Stall A6 with up-top shifting issues
  207. edcmat-l1 tuning in Fredrick MD Dec 2nd
  208. Which E38 PCM & Harness to Use?
  209. good efi tuners where are you?
  210. need a stock 95 auto bin file
  211. Blown fuse problem
  212. LY2 BCM bypass
  213. Self tune with diablo for cam?
  214. EFI Live Spark tables can someone explain?
  215. Help using Crank Trigger with LS3 and XFI
  216. Tuners are you using narrow-bands to tune?
  217. whf happned here? log inside
  218. Fan coming on when engine is cold
  219. New design 4L60E has different electronics 2008+
  220. IAT harness
  221. How much will i gain??
  222. Wideband stopped working
  223. How does O2 respond to misfire?
  224. Tuning with a MS4
  225. EFI live questions
  226. Do i need a tune?
  227. bs3 files being hidden / locked
  228. 6 speed auto/T43 support now available in Trinity
  229. Diablo predator tuner
  230. Throttle Body Oscillating on ls6 drive by wire
  231. EFI Live license?
  232. Which Computer should I use
  233. Bricked pcm?
  234. New to tuning...
  235. XFI vs. Stock PCM on a hybrid turbo car...
  236. timing with boost and E85....
  237. P0420 Sets At idle only
  238. Question on Pcm Swap...
  239. Speed Density Tune for Turbo motor?
  240. Best dyno tuner near Nebraska
  241. new to the tunning side of thing what one would you buy for a lt1 24x conversion.
  242. Beware: Chuck CoW is trolling LS1 Tech....
  243. Help: VSS wiring?
  244. tuner
  245. A couple tuning questions
  246. edcmat-l1 is a tuning guru!
  247. Need to find a good dyno near southern AL
  248. Fighting through some idle tuning, any ideas?
  249. Good LS7 tuner ????
  250. P0300 code, can't seem to get to the bottom of it.