View Full Version : PCM Diagnostics & Tuning

  1. What year harness & computer to run DBC on LQ4?
  2. Why people say 02 sims dont work?
  3. LTB1 +25 now
  4. draining battery
  5. p0300 misfire?
  6. 06 gto engine harness with ls1 computer?
  7. Can someone please check my HP Tuners scan file?
  8. Will a 99 gauge cluster will work in my 98Z
  9. Using LCD+Notebook+Tuning software as Gauge Pkg???
  10. TPS Problems!
  11. gto computer and harness DBW delete?
  12. 01 Z28 need tune advice concerning cam. Austin tx
  13. Reccommendations for tuning on a dyno
  14. Did I program my LC-1 wideband wrong?
  15. my ltft's are +25% whats the deal?
  16. Frost tuning questions
  17. 02' 6.0L ECM in 99' Z? Also 80e to 60e????
  18. any one make a plug-in tuner for 98 ls1
  19. A/f ratio wide band install
  20. What are the neccessary sensors i should run on my ls2
  21. 24 and 58 tooth reluctor wheel?
  22. What pcm and tuning software for lq4 turbo m6 build?
  23. MAF Tuning Issue: AFR varies with Load at the Same Frequency
  24. 96 355 LT-1 running rich, need some ideas
  25. 04 vette pcm
  26. Ignition switch wiring
  27. Need Tune
  28. just had car tuned < 1 week ago - is another tune required if I upgrade MAF ?
  29. Autometer wideband a/f ratio install.
  30. Ground side of IAT and ECT sensors?
  31. EFI Live + wideband
  32. TPS reads 0 at all positions. Which wire is cut/shorted?
  33. Killed another MAF. Need some good advice
  34. Blue Cat tuning in Ashland Ky? Need Info Please....
  35. Tuning in Houston
  36. IFR is really low in HPT ?
  37. IAC and hesitation and internet speeds
  38. Converted to dry sump, Engine won't idle.
  39. Stock PCM
  40. disabling PWM
  41. Need help with tunning 200 z28
  42. Connection issues with HPtuners? Anyone else have this issue lately?
  43. Stock PCM
  44. Reoccuring problem with SS need help
  45. Anyone got something like this (Tune file)
  46. low speed stalling.
  47. only pulling 19* of timing at that normal???
  48. Starting problem. BCM Help please.
  49. Old electronics on New 6.0?
  50. Complex Problem
  51. Limit to boost with MAF?
  52. connector pins?????
  53. Is 4.31 TPS Voltage At WOT ok?
  54. NEED HELP difference between ls6 ans ls2 wiring harness
  55. Reflashing a PCM
  56. Bolt ons & big cam...what PCM do you recommend?
  57. Lean driving
  58. Tuning !!!! What do i get!!!
  59. code 1336 help
  60. Dash looks like a Christmas Tree
  61. I did the TB Screw and Now High Idle,Please Help
  62. Not sure what this means?
  63. Change firing order in tune???
  64. Just bought HP Tuners & pulled the tune from my car...
  65. Hypertech Programmer Question--NEWB
  66. Definitions please...Search is WAY too big
  67. 2001-2002 PCM swap for 1998?
  68. HPT Question about Desired Idle Airflow
  69. How to tell when your plugs are fouled out
  70. VE tuning RPM? Gear selection???
  71. Please Expalin SPEED DENSITY TUNING
  72. DIY Tuning????
  73. Check engine light on
  74. blue/green PCM to red/blue PCM wiring changes?
  75. lean afr on cold start
  76. PCM HPT over write w/EFI live?
  77. Please help, 02 sensors will not read
  78. lc9 flex-fuel as standalone
  79. Aftermarket MAF and diablo tuner
  80. tuning with a diablosports with no2
  81. BS3 afr
  82. turbo swap tuning
  83. No Spark!
  84. 2000 Corvette FRC no start after reading PCM
  85. Car wont start, electrical problem.
  86. LM2 and HP Tuners
  87. asr off light and weird acting tranny
  88. individual egt's
  89. threw a P1415 code
  90. switching to 85mm truck maf and iat wiring?
  91. 4l80e swap no segment available
  92. LS1 tune in Colorado
  93. Do post cat 02s effect Total Fuel Trim?
  94. Still "Not Ready" after 500 miles!!
  95. ls1m???? whos useing it and does work on 99 5.3s????
  96. cleaning IAC
  97. ordered efilive v2
  98. 3 Bar Map Time
  99. Running lean on both banks and idle issues
  100. Thinking about tuning your own car? Watch TV!!
  101. What was changed here?
  102. Race gas vs. pump gas on same tune
  103. what wideband gauge can i log with hp tuner
  104. LS2 throttle body tesing???
  105. Car dies after big cam install, what to do till tune
  106. kinda confused about swapping to 85mm maf...iat
  107. Hp tuner Credicts
  108. P0481 help please...
  109. Ignition advance on LS1
  110. Q on swaping 5.3 liter in el camino
  111. Iac
  112. Lean condition on cold and hot startups (SD tune)
  113. tuners or dynos in the kansas area
  114. Roadrunner?
  115. !AIR and SES
  116. Anyone in Maryland...?
  117. +25 LTB2 fixed itself??
  118. obd2 port not working
  119. vindicator 02 camaro m6 tune? help?
  120. Bad miss after warm up and restar
  121. 154# Denso High Imp Injector Offset Data?
  122. 04 z06 MAF, now P0102
  123. Engine will not idle without pedal input
  124. Scans good, still have idle problems.
  125. Stock Maf sizes?
  126. p0300 & p0101 codes and runs like crap
  127. Installing Hp Tuners without a CD Drive?
  128. Doesn't start right some times.
  129. Trying to get a ballpark starting point
  130. boost with stock ecm
  131. pcm / tranny issues
  132. Idle for H/C/I 404.
  133. low MAP performance SES.
  134. LY6 with 4L60e - Need a little help with Wiring Harness please
  135. How do you jump from EFI Live to HP Tuner?
  136. LQ4 6.0l /w LS6 Intake
  137. Looking for Dyno Tuner OBDII LT1
  138. Crank Relearn procedure....which scanners can do it???
  139. Rpm flares between shifts goes away once warm
  140. TC offering Can support
  141. VATS/Alarm problem PLEASE HELP!
  142. Which PCM/harness to use for swap
  143. Question on to get more?
  144. mail box tune, 0% short & long term fuel trim
  145. Where in the tune can you fix this type of cold start issue
  146. Explain map at idle
  147. diablo
  148. AFR at 14.1. Need suggestion before a tune.
  149. How to accurately get rid of WB ground offset?
  150. lt1 swap
  151. LT1 tuning issues...
  152. WTB programmer *Link inside*
  153. LQ9 running rich/missing
  154. 1998 T/A programmer - advice needed.
  155. Drag car wiring, stock PCM, fan control, fans always on
  156. what year is my pcm
  157. Need Help with Surging Idle
  158. Who is the best tuner around MS
  159. Fuel system in OL-Drive?
  160. What Tuner to by?
  161. Adjusting for larger rear tires?
  162. OL TO CL Question
  163. LS1 swap in 3rd Gen Camaro, No Start. Help!
  164. Idle surge on my 402 LS2
  165. transmission tuning question
  166. Clarification- 98 to 01 PCM Swap -Fuel Segment Q
  167. JET DST anyone use it?
  168. Tuning Mess with smog?
  169. Stock total timing
  170. speed inc. good or bad?
  171. TCS OFF, no DTC codes?
  172. Does GM have a proprietary scan tool?
  173. Stock Short Pulse Adder table values?
  174. LS2 Running on 4 cylinders....Help!
  175. need a tuner in carrollton tx area dfw
  176. New owner: Need help chasing a gremlin
  177. Can the 98 0-90ohm fuel sender be wired direct to the 98 cluster?
  178. 98 s10 gas gauge calibration
  179. Difference between E38's
  180. Who's the best LS1 Tuner around Joliet, IL to use?
  181. IAC Steps too high, and dyn air vs idle desired no close>>
  182. Ve/maf/pe/ltft
  183. Ev1 to Ev6 Injector help.Please
  184. Is my pcm fried?
  185. VE tables dialed in. When I renable the MAF it Runs very Lean?
  186. TPS throttle position sensor fluctuating after its cleared HELP hp tuners
  187. Dyno Tune Locations?
  188. tuning questions..
  189. 01 T/A full exhaust/boltons do I need tuned?
  190. maf problem?
  191. Cam position sensor keeps going bad?
  192. Need new engine harness
  193. LQ9 pcm question
  194. Ford 39lb Injector questions?
  195. 6l80e efi live tuning question
  196. How difficult is it to go from cam only tune to H/C tune?
  197. Where to get a chip burned for a 93 LT1 f-body
  198. bank 1 o2 (50mv-950mv) - bank 2 o2 flatlined (430mv-450mv)?
  199. Pedal not responding "p2138"
  200. Dynamic airflow
  201. my eyes are watering! is my car running rich? it may be a stupid question!
  202. looking four procharger file hp
  203. Should I get retuned?
  204. How big of injector for stock 01 ecm
  205. Ltb2 +25
  206. Help! Car won't start!! Attempting first start!
  207. Tunning in CT
  208. code deleting
  209. Should I replace these parts before getting a tune?
  210. Can Somebody gimme some insight on my tune?
  211. pcm?
  212. p1153 Code
  213. misfire with no codes, need help please!
  214. Lc-1 mount?
  215. (chicago area tuners welcome) where should i go for tuning in northern illinois???
  216. Timing Curve for LS turbo car
  217. Normal o2 mv range?
  218. Nitrous And Transbrake Wiring Hookup
  219. Mail order tune
  220. did i get the right cable?
  221. tuning noob, need some starter advice....
  222. NEED HELP! could a tune burn up a piston?
  223. what table is this lean idle in? HP Tuners
  224. speed density
  225. Tuner in Southwest Florida
  226. E-85 and n/a tuning
  227. LC-1 and cobalt AFR gauge wont read right help!
  228. 98 T/A going l92, can I use a 2002 harness???
  229. Help codes popped up tonight
  230. Good place to get unlocked emailed HP Tuners tune for 6.2 Escalade
  231. Will a stock 2002 vette tune work on a 98 z28 stock??
  232. security acces denied after tsp tune... windows 7 the problem, or what!!
  233. Powdercoated PCM?
  234. Frost pcm and tune
  235. Do I need a LQ4 PCM?
  236. What Wideband O2 for EFI Live v2?
  237. Upshift at full throttle (4L60E)
  238. Backfiring.....Possible to be Tune Related???
  239. Couple Qs regarding 02 sensor and placement
  240. Tuner in NE Texas?
  241. Start up Problems
  242. will a tune fix this?
  243. Engine Hot / AC turned Off message
  244. Dablosport InTune
  245. runnin rich both banks
  246. PCM Remap/Tune
  247. DLC issues!!-01 Z28 LS1
  248. Adjusting MAF question.
  249. How To Unlock LS1 PCM?
  250. mike bruce?