View Full Version : PCM Diagnostics & Tuning

  1. speedo help!
  2. Wiring harness - what PCM?
  3. Curious about SD tuning
  4. 2002 ECM in a 1998 Formulaw speed density tune
  5. Injector timing and ignition timing, Please look.
  6. HPTuners Reinstallation
  7. Is possible to disable vats with EFILive?
  8. P1637 Generator L-Terminal circuit
  9. A few questions on tuning VE tables using HPT Pro & a wideband...
  10. what is the difference between a auto harness and a M6 harness
  11. best PCM to use?
  12. Speed Density Tune with Open LT's
  13. A few questions on tuning with superchips flaspaq
  14. LOw idle issues and sometime dies on the decell and coming to a stop!!!!!
  15. Is there a After Market IAC I can get Cheaper than Stock?
  16. How hard can it be driven w/o tune?
  17. where can i download HP tuners?
  18. Yank SS4000 and Tune?
  19. Idling Issues
  20. For 1998 LS1...?
  21. LS1 computer question
  22. Question about HPTuners
  23. HPT rev limit help
  24. MSD 6AL ignition box?
  25. Improving stock tune?
  26. Computer cutting out on hard launch
  27. Would this be similarly tuned with tr224 ?
  28. PCM Diagnosis, 2001 Camaro z28
  29. 1994 Camaro ABS, security, and Airbag lights on.....Want them off
  30. Rough idle at times, hesitations
  31. Looking for LS7 Tuner in SF Bay Area- Preferrably the South Bay
  32. Anybody have '06 Holden TCM file. EFIlive.
  33. HWere do i find an E40 computer? not too pricey...
  34. Security system issue
  35. HP Tuners Down?
  36. Laptop wont install .NET 1.1
  37. Getting HPtuner but have a tune is it locked
  38. Predator u7198x
  39. ls1 PCM on lq9?
  40. Wideband wires.
  41. Random trouble with idle/start
  42. BS3 log problem
  43. Why are my RPM's dropping?
  44. Looking for a good tuner
  45. Mystery Problem - Car revs by itself
  46. Can someone help me understand DFCO?
  47. is pcm bad/going out
  48. GM VDR scan tool 1996-2011
  49. Bog
  50. service engine soon light!
  51. gas station smell poor idle and dies at lights
  52. 100% stock, need a tune ?
  53. CRazy!!!! 06 GTo gauges in 68 camaro... wat somputer and harness do i need?
  54. evap and air injection
  55. LS1 LS3 and Truck Injector Connections
  56. car is running rich...
  57. Knock Sensors
  58. LC-1 installed. AFR jumping all over the place!
  59. Stock '99 Spark Tables... Why the dip?
  60. TPS sensor/Tune Question
  61. Motor swap a couple of options, help please?
  62. A ground is a ground...right???
  63. sick of this bs!! knowledgeabale help needed!
  64. p300 misfire
  65. Can some Explain Start up Friction Airflow and Start up Airflow Initial to me Please?
  66. A4 to M6... Segment swap!?
  67. List of PIDs for LS1 cars?
  68. Force motor ??
  69. Need a wideband to mount in car and datalog
  70. What do I need?
  71. Spectacle Solutions - Memphis
  72. Need to get a '94 LT1 back to stock tune
  73. Car tuned without cats, will installing cats affect tune
  74. How do Mail order tune's work?
  75. exponetionaly runs worse.
  76. Bought predator on ebay
  77. Tunes
  78. Vin ID from ECM??????
  79. P1626 & BCM, is it fried?
  80. 6.0 Stalls when shifting from R to 1st
  81. LSx swap with 4L80E/cam, mail order tune? Who should I go to?
  82. Weird startup and gauge Issue
  83. Mysterious Problem!
  84. Harness and ecm question....5.3 into 69 camaro
  85. Trans tune problems!
  86. DBW pedal is 100% WOT at 1/2 pedal travel
  87. What would change from cold motor to hot motor?
  88. Newbie has question regarding custom tune
  89. Going to take the plunge on HP Tuners
  90. need help with ses code PO410?
  91. ignition probs
  92. LS3 Engine with 4L80E?
  93. What year harness & computer to run DBC on LQ4?
  94. Why people say 02 sims dont work?
  95. LTB1 +25 now
  96. draining battery
  97. p0300 misfire?
  98. 06 gto engine harness with ls1 computer?
  99. Can someone please check my HP Tuners scan file?
  100. Will a 99 gauge cluster will work in my 98Z
  101. Using LCD+Notebook+Tuning software as Gauge Pkg???
  102. TPS Problems!
  103. gto computer and harness DBW delete?
  104. 01 Z28 need tune advice concerning cam. Austin tx
  105. Reccommendations for tuning on a dyno
  106. Did I program my LC-1 wideband wrong?
  107. my ltft's are +25% whats the deal?
  108. Frost tuning questions
  109. 02' 6.0L ECM in 99' Z? Also 80e to 60e????
  110. any one make a plug-in tuner for 98 ls1
  111. A/f ratio wide band install
  112. What are the neccessary sensors i should run on my ls2
  113. 24 and 58 tooth reluctor wheel?
  114. What pcm and tuning software for lq4 turbo m6 build?
  115. MAF Tuning Issue: AFR varies with Load at the Same Frequency
  116. 96 355 LT-1 running rich, need some ideas
  117. 04 vette pcm
  118. Ignition switch wiring
  119. Need Tune
  120. just had car tuned < 1 week ago - is another tune required if I upgrade MAF ?
  121. Autometer wideband a/f ratio install.
  122. Ground side of IAT and ECT sensors?
  123. EFI Live + wideband
  124. TPS reads 0 at all positions. Which wire is cut/shorted?
  125. Killed another MAF. Need some good advice
  126. Blue Cat tuning in Ashland Ky? Need Info Please....
  127. Tuning in Houston
  128. IFR is really low in HPT ?
  129. IAC and hesitation and internet speeds
  130. Converted to dry sump, Engine won't idle.
  131. Stock PCM
  132. disabling PWM
  133. Need help with tunning 200 z28
  134. Connection issues with HPtuners? Anyone else have this issue lately?
  135. Stock PCM
  136. Reoccuring problem with SS need help
  137. Anyone got something like this (Tune file)
  138. low speed stalling.
  139. only pulling 19* of timing at that normal???
  140. Starting problem. BCM Help please.
  141. Old electronics on New 6.0?
  142. Complex Problem
  143. Limit to boost with MAF?
  144. connector pins?????
  145. Is 4.31 TPS Voltage At WOT ok?
  146. NEED HELP difference between ls6 ans ls2 wiring harness
  147. Reflashing a PCM
  148. Bolt ons & big cam...what PCM do you recommend?
  149. Lean driving
  150. Tuning !!!! What do i get!!!
  151. code 1336 help
  152. Dash looks like a Christmas Tree
  153. I did the TB Screw and Now High Idle,Please Help
  154. Not sure what this means?
  155. Change firing order in tune???
  156. Just bought HP Tuners & pulled the tune from my car...
  157. Hypertech Programmer Question--NEWB
  158. Definitions please...Search is WAY too big
  159. 2001-2002 PCM swap for 1998?
  160. HPT Question about Desired Idle Airflow
  161. How to tell when your plugs are fouled out
  162. VE tuning RPM? Gear selection???
  163. Please Expalin SPEED DENSITY TUNING
  164. DIY Tuning????
  165. Check engine light on
  166. blue/green PCM to red/blue PCM wiring changes?
  167. lean afr on cold start
  168. PCM HPT over write w/EFI live?
  169. Please help, 02 sensors will not read
  170. lc9 flex-fuel as standalone
  171. Aftermarket MAF and diablo tuner
  172. tuning with a diablosports with no2
  173. BS3 afr
  174. turbo swap tuning
  175. No Spark!
  176. 2000 Corvette FRC no start after reading PCM
  177. Car wont start, electrical problem.
  178. LM2 and HP Tuners
  179. asr off light and weird acting tranny
  180. individual egt's
  181. threw a P1415 code
  182. switching to 85mm truck maf and iat wiring?
  183. 4l80e swap no segment available
  184. LS1 tune in Colorado
  185. Do post cat 02s effect Total Fuel Trim?
  186. Still "Not Ready" after 500 miles!!
  187. ls1m???? whos useing it and does work on 99 5.3s????
  188. cleaning IAC
  189. ordered efilive v2
  190. 3 Bar Map Time
  191. Running lean on both banks and idle issues
  192. Thinking about tuning your own car? Watch TV!!
  193. What was changed here?
  194. Race gas vs. pump gas on same tune
  195. what wideband gauge can i log with hp tuner
  196. LS2 throttle body tesing???
  197. Car dies after big cam install, what to do till tune
  198. kinda confused about swapping to 85mm maf...iat
  199. Hp tuner Credicts
  200. P0481 help please...
  201. Ignition advance on LS1
  202. Q on swaping 5.3 liter in el camino
  203. Iac
  204. Lean condition on cold and hot startups (SD tune)
  205. tuners or dynos in the kansas area
  206. Roadrunner?
  207. !AIR and SES
  208. Anyone in Maryland...?
  209. +25 LTB2 fixed itself??
  210. obd2 port not working
  211. vindicator 02 camaro m6 tune? help?
  212. Bad miss after warm up and restar
  213. 154# Denso High Imp Injector Offset Data?
  214. 04 z06 MAF, now P0102
  215. Engine will not idle without pedal input
  216. Scans good, still have idle problems.
  217. Stock Maf sizes?
  218. p0300 & p0101 codes and runs like crap
  219. Installing Hp Tuners without a CD Drive?
  220. Doesn't start right some times.
  221. Trying to get a ballpark starting point
  222. boost with stock ecm
  223. pcm / tranny issues
  224. Idle for H/C/I 404.
  225. low MAP performance SES.
  226. LY6 with 4L60e - Need a little help with Wiring Harness please
  227. How do you jump from EFI Live to HP Tuner?
  228. LQ4 6.0l /w LS6 Intake
  229. Looking for Dyno Tuner OBDII LT1
  230. Crank Relearn procedure....which scanners can do it???
  231. Rpm flares between shifts goes away once warm
  232. TC offering Can support
  233. VATS/Alarm problem PLEASE HELP!
  234. Which PCM/harness to use for swap
  235. Question on to get more?
  236. mail box tune, 0% short & long term fuel trim
  237. Where in the tune can you fix this type of cold start issue
  238. Explain map at idle
  239. diablo
  240. AFR at 14.1. Need suggestion before a tune.
  241. How to accurately get rid of WB ground offset?
  242. lt1 swap
  243. LT1 tuning issues...
  244. WTB programmer *Link inside*
  245. LQ9 running rich/missing
  246. 1998 T/A programmer - advice needed.
  247. Drag car wiring, stock PCM, fan control, fans always on
  248. what year is my pcm
  249. Need Help with Surging Idle
  250. Who is the best tuner around MS