View Full Version : PCM Diagnostics & Tuning



  1. woot! I'm still stickied! :)
  2. Where to get discount on efi live
  3. 98 to 02 pcm swap
  4. If You Have Ever Purchased an E38 ECM and Overwritten It, Please Read This
  5. pcm tune where?
  6. tuning for the best
  7. U 1000 "Class 2 Data Link" - What is this???
  8. 96 S10 LSx swap, OBD2 data issue
  9. LS3 Crate engine won't idle
  10. Good beginner hp tuner pro tips
  11. no power
  12. Why won't ecm go into pe mode?
  13. PCM out of an 05 2500HD
  14. P0121 tps code questions
  15. 0411 PCM pin 24 red connecter
  16. Cylinder 6 misfire!!!! Help!!!!!
  17. Tuning help
  18. Tuning Help Please! 4.8 with big cam.
  19. 07 TBSS LS2 dead throttle randomly
  20. looking for dyno tuner
  21. 98Z 3200 stall tune needed
  22. HPtuners and VIN registration ?
  23. Throwing 7 codes......where should i start?
  24. VSS; does aftermarket support this for me?
  25. check engine light will not work! why???
  26. Compatible Operating Systems for a 2012 E38 ECM?
  27. anybody have an Ohms vs Temp table for a GM Coolant Temp Sensor -40*F to +284*F
  28. Holley dominator efi ,any good???
  29. no dash lights. fogs or radio
  30. Virginia emissions question
  31. 4l80 harness with 4l60
  32. Diablo Trinity or Frost Tune, or HP Tuners Tune?
  33. LM2 issues
  34. PCM vs. Alternator
  35. Help!!!
  36. Is 85% Really Full Throttle on an LS3?
  37. Will HP Tuners Recognize a Brand New, Unprogrammed ECM?
  38. Just installed 98 FTP lid/85mm MAF
  39. HP tuner credits..
  40. auto to manual tune file vs emissions
  41. truck pcm w LS1
  42. are these cam sensor #s normal ?
  43. 4.8 harness w/ Upgraded PCM to LS1
  44. retard timing
  45. lost crank signal
  46. '99 FB airbag light on, code B0051
  47. Anyone running a Dual Curve MAF?
  48. Hard time getting ahold of Frost...
  49. Think I got ripped on a Diablo Predator U7198...Vin locked and pissed!
  50. 98 pcm and trying to run a 4l80e
  51. Idling too high in neutral and when rolling - how to fix this??
  52. SD tune for turbo 5.3
  53. At wits end....need help
  54. 1st gear transmission slip.....Wiring issue? Need help
  55. First fire up...runs but dies and won't start.
  56. stock maf or 85mm SLP maf
  57. P0128 randomly pops up.
  58. frost tuning on my 05 silverado?
  59. ls1 randon idel spike
  60. MAF stuck at 0.31
  61. PCM Compatability Question
  62. KR going off under load. is this normal?
  63. IS this LEGAL?!? hp tuner question
  64. 98 camaro 6speed tune, Do you have one? few HP tuner questions as well
  65. ASR light always on - switch is dead
  66. Replaced both O2 sensors still getting P0131/0151
  67. Best mail order tune
  68. Anyone work for GM, or GM race shop?
  69. GMMP LS2 controller work with LS3 gold blade throttle body?
  70. Whats the differance ide like to know
  71. Used predator prices?
  72. timing too high?
  73. just back from dealership now have SES light!
  74. Factory Wiring Harness...Need some help!
  75. Will I need to tune out VATS on a 98 pcm
  76. VSS wires??
  77. BS3 or holley dominator efi?
  78. what to do?
  79. Cold start issue...have to pump gas initially...2004 GTO
  80. questione:AEM standalone
  81. trans tune question
  82. O2 sensor plug volts??
  83. LSX PCM questions
  84. Hp tuners question
  85. P0122 p01635
  86. sputtering in all gears in idle help
  87. Will a mail order tune work for me?
  88. user XP and DL time
  89. setting 4>3, 3>2, and 2>1 downshifts hp tuners?
  90. OBD2 scanner android app
  91. Help with VIN code!!!
  92. need a tune for my stall.
  93. voltage drop
  94. What's the point of tuning VE?
  95. E40 ecu question
  96. Predator tuning
  97. 85mm MAF Question
  98. pcm buying time
  99. Just got HPtuners have a question
  100. Turbo wot pulls with hptuners...log and tune inside
  101. Richer Idle?
  102. Timing question
  103. ls3 Block, Heads ,and Intake .. 98 PCM hard tunning
  104. Dallas Dyno tuner?
  105. how many cell hits are you logging for wot pulls?
  106. Do tuners block the PCM so you can't read anything from it?
  107. buying tuning software used, what should i look for?
  108. Need to locate 2 pins...
  109. Dyno vs Mail order tune
  110. Confirmation that crank signal is bad
  111. False knock issues
  112. Still having idle issues, experts inside!
  113. p0068 dtc
  114. My p0134 story
  115. want to switch to speed density
  116. Need help-HP tuners and VIN question
  117. Need stock '98 A4 HPT tune file
  118. 2010 Camaro VSS issue (ideas?)
  119. IAT sensors
  120. schematic noob (determining polarity)
  121. what would cause the o2's to be acting like this? (hp tuners chart .jpg)
  122. Is this wideband any good?
  123. Just replaced 02 V6 Camaro MAF, now I have this problem...please help.
  124. Can I just cut wires at the computer?
  125. What does the PCM use when the throttle position sensor is unplugged?
  126. Factory Wiring Harness, PCM, Open Tune...and EFI Live
  127. hp tuners vs efi live
  128. TX G-Force motorsports or Clearlake speed??
  129. Needing some help....Driveability issues
  130. Tach Signal
  131. delphi pcm? and software...this is a strange one.
  132. conversion harness questions
  133. Tulsa, OKC, possibly texas tuner
  134. cold start problems, leaking injector or just need of tune
  135. PCM corrupted
  136. LS1 PCM in a S10 1993 truck ??
  137. EFI Live....but its used and the old version!
  138. Identifying my PCM
  139. Anyone care to comment on my VCM/HP Tuners E85 Tune and Log?
  140. DTC P0131, 0133, and 0151?
  141. 94Z28 BCM Question
  142. 383 LT1 Tuning Problems
  143. Spark Advance at WOT Bolt-on Ls1
  144. 1992 GMC Pick Up Code 51
  145. gains from tune in bolton/stock M6 car???
  146. electrical issues need help
  147. Shift points after headers
  148. any issues with running a 2002 5.3L w/ a 1998 firebird PCM/harness??
  149. NGK AFX Controller Location
  150. Injector help, 400RWHP Bolt-on LS6
  151. MAP sensor code error
  152. Speedo hookup without using transmission?
  153. Cleaned MAF and WOW!!!
  154. cartek c5r 427 readiness test
  155. tune with rear o2 delete
  156. OL Hunting idle diag
  157. Small physical dimension PCM options?
  158. Wideband/Gauge questions
  159. Are my O2s sleepy (image inside)?
  160. Running speed density for turboed chevelle
  161. spark plug suggestions...
  162. no crank no start
  163. Not starting....
  164. Rolling only high idle???
  165. What in the world is wrong with my fuel gauge? *Nothing to do w/the sending unit!
  166. Went from m6 to a4
  167. P0200 Only, can't put my finger on it...
  168. Changing VIN to match current swapped vehicle
  169. closed loop tuning
  170. Bucking and surging?
  171. car running too rich
  172. Changed MAF, runs poor
  173. Using HP Tuners Without Application Key or Account Info?
  174. 383 LT1 PCM problem?
  175. Random misfire
  176. How close are Frost tunes
  177. HP Tuners Injector flow vs Kpa. Why does it change?
  178. TPS won't reset to 0%
  179. DBW computer for blue/red harness?
  180. Check my codes plz
  181. Does Anyone have CAN network diagram?
  182. Idle Surge help please
  183. First Time Tuner (HP) where do I start?
  184. writing 6.0 tune on my 5.3 computer (hptuners)
  185. Cam/crank sensor question.....
  186. Do wideband O2 sensors wear out?
  187. please help ls swap wiring problem
  188. Check this $#i+ out!!!
  189. Random Misfire
  190. Tuning Necessary? Typhoon to FAST Intake
  191. Missing o2's.
  192. Dash won't light up and car won't start?!?!
  193. Delete front o2 codes, will pay and ship
  194. Big spikes in timing advance
  195. Erratic idle, battery, gauges........ HELP
  196. SES code p0135...
  197. Locked diablosport tuner
  198. What does this dyno graph say about the tune?
  199. Codes thrown
  200. Rlz engineering in nc
  201. VCM suite not working properly
  202. Merry Christmas everyone!!!!
  203. Problems logging the wrong AFR with HPtuners
  204. 98 vs 99+ pcm
  205. 750 ohm 1/4 watt resistor
  206. Where should I start
  207. Swapping a 2001 SD M6 PCM into a 2002 MAF A4 car???
  208. OBD plus Can scanner that works for SES, SRS and ABS
  209. What happens if a 5.3 tune is run on a 4.8 motor?
  210. megasquirt3 injector choice
  211. o2 sensor suggestions and header install
  212. 6l80 Tunes, show and tell!
  213. 408 turbo on a 98PCM?
  214. Tech2 questions 05 GTO
  215. who does thunder racings mail in tunes
  216. Chassis dyno
  217. Idle Dips In Reverse Only
  218. Random idle surge on '98 LS1 *Tune/log attached*
  219. Effect of compression on tune?
  220. help with tuner for ls1.
  221. Random misfire code on one bank
  222. 04 GTO harness,pin out for fans
  223. best tune, more boost?
  224. Tuning differences between 98 and 99+ ls1's?
  225. SD Tune w/out Running a VSS
  226. No power in drive
  227. PCM/cam sensors/LS2 Throttle body
  228. Idling high. Not TPS or IAC. Help! HPT log.
  229. ASR problem
  230. p0102 code
  231. mail order tune with heads/cam install
  232. cam idle set? TSP torquer v2
  233. Maf
  234. replace O2s with widebands
  235. PE table question....boosted applications
  236. help with tuning and cost of tune
  237. Help keeping it running
  238. Need help understanding tuning software
  239. Cam sensor compatible?
  240. Take a look at my Tune please.
  241. Holley vs bigstuff3???
  242. swapping mid tubes for longtubes,do I need to retune?
  243. MAF reading
  244. On-Vehicle Dyno
  245. Jet DST ?
  246. tuning
  247. When to tune for bolt-on's?
  248. 2001 truck 5.3 pcm.
  249. What size injectors do you tell your computer you have? E85 question.
  250. Tps value