View Full Version : PCM Diagnostics & Tuning



  1. Dyno Tune vs HP Tuners
  2. how to take timing out for nitrous on hp tuners
  3. LS3 in 01 Z28 with stock VCM
  4. Help.... Ls2 Cyl. 5 and 8 Multiple misfires P0300
  5. Dynotune question ?
  6. speed density..
  7. Having some possible tune/MAF problems HP Tuners
  8. stock tune, nitrous tune need help
  9. Ls3 pcm swap?
  10. New to tuning gm
  11. Cruising AFR
  12. abs dtc
  13. gauges
  14. 02 Codes
  15. LC-1 reading too rich...how program it to correct?
  16. E85 tune?
  17. Need to get egr tuned out can anyone help NW. IL.
  18. HP Tuners learning curve....
  19. can't reset TPS.... for the fucking life of me.
  20. dtc removal now some issues
  21. Vvt tuning tables
  22. New Tune after cam
  23. L33 Harness/ PCM DBC
  24. Disabling ECU Features
  25. 2000 Corvette N/A E85 - timing advance?
  26. Fuel injection connection harness???
  27. Suggest '98, '02 or other PCM for my LS2
  28. Finally Going to Start Tuning
  29. Faulty O2 sensor?
  30. Tuning my 05 yukon,, help me
  31. 93 z28 not running right,datamaster log
  32. C5 ls1 high idle issue with A/C
  33. MAP 0108 Code HELP
  34. what kind of power?
  35. MAP sensor 0108 code HELP
  36. New to tuning please help...
  37. Stock ECU with wide bands??
  38. Few questions about Diablo for lsx's
  39. Misfiring, high IAT Please help!
  40. High idle when rolling
  41. dyno'd...and have some questions on tuning VE and maf...
  42. Stock Exhaust Wideband Placement
  43. 98 camaro tuning?
  44. MAF, Doesnt work help needed.
  45. Do I NEED a tune?
  46. BCM Pinout
  47. Surging l, but not at idle
  48. Idle Surging (Badd)
  49. Fuel Trims +20%
  50. lean after startup first 5 minutes
  51. Need some help diagnosing my tune issues, logs and file attached
  52. 4L80E Trans Shifiting Questions.
  53. Holley Dominator 60-2 58x DIS coil set.
  54. line pressure
  55. To keep or not to keep "Accel Thruster dfi"
  56. 98 z28 to a 02 computer and wiring harness
  57. when is the best time of year for a tune?
  58. Simulation
  59. Tire difference -ABS/TC Fault
  60. HP tuners credit question
  61. Help! Chasing tail with VE tune!
  62. AEM Wideband Question
  63. 3 bar map scaler settings with EFILIVE
  64. 94 lt1 tune making popping nosie
  65. start stall below 100 degrees coolant temp.
  66. KR with E85
  67. tbss bolt ons= loss in mpg?? whats going on
  68. LS2 PCM Question
  69. Anyone good at high horsepower 6L80 cars
  70. 97 camaro ls1 swap just revs to redline
  71. SD Tune, should I remove MAF wires?
  72. I need some Corvette tips on this problem!!!
  73. SD or MAF for a beginner? also help with start up tune
  74. Thinking about a aem ems
  75. Power Enrichment Delay Issue
  76. pin 20 PRP Signal Low-front (red/green connector)
  77. *S2000 LS1 swap Misfire* Please help!
  78. 3 channel to 4 channel but not really
  79. Someone convert my iac desired G/S to counts
  80. Ls1 timing tuner with n20 controls=false knock?
  81. 2000 SS very lean on cold start and warm start
  82. Anyone tuned by this tuner?
  83. Speed density question...
  84. Knock retard
  85. Tuning for a manual trans on a stock VVT LH9 with an E67?
  86. Two codes.
  87. ls3 timing question
  88. edcmat-l1 at LSFest
  89. Tampa Tuning performance tuning of Corvettes, Camaros, GTOs, GM Trucks, etc...
  90. Vin change LT1 to LS1 swap
  91. Hard time cranking what should I scan for
  92. transmission tune
  93. How hard is it to do e85 tune with h/c/i LS1?
  94. Speed cut?
  95. Need help, fried injector outputs!
  96. Mail order tune.
  97. car is dead wont crank over ideas please
  98. LS1 swap coil problem
  99. what was factory timing on a 01 ls1 T/A
  100. Aftermarket Parts Installer Directory
  101. ls3 slow return to idle
  102. No spark with Holley HP
  103. SS 6.0 t76 hesitation Help!
  104. Engine Cranks but Wont start. No readings from ODB2.
  105. Engine Swap. Engine cranks But wont start.
  106. Horrible time tuning big cam
  107. Help. Getting massive knock at low rpms and can't figure out why.
  108. PCM bracket
  109. Help a fellow trans owner out,LS1 evap monitor not set yet!
  110. Frost tune
  111. Idle issue with A/C on
  112. Dyno Shop
  113. Log Fuel Pressure?
  114. can you properly tune a motor without it being in a car?
  115. PCM swap between 99 and 00 WS6
  116. 4l60 limp mode??
  117. Individual Cylinder Fuel Trim Multipliers...
  118. Wierd pcm problem
  119. Can tuning help with a vibration?
  120. launching and traction control
  121. Hanging idle issue
  122. TPS Issues
  123. Fueling PE MAF basic concept help/correction
  124. Need help with idle
  125. Anyone near north myrtle beach with HP tuners?
  126. computer doesnt have ground? no fuel?
  127. Split BLM's....WTF! HELP!!! Video included
  128. Need some help with HP tuners, Car is running wierd on bank 2
  129. big stuff 3 tune
  130. Holley EFI HP not learning
  131. How much will a cam only change on a Turbo affect tune?
  132. Trying to get an AEM Wideband and HP Tuners Pro working together on E85
  133. Passed CA smog with dead EGR
  134. banging exhaust pulling timing.
  135. Aem ems
  136. Dual tune PCM..........questions......
  137. Voltage drops to 12.9 under load/high rpm - concern? voltage stabilzer any help?
  138. Tuning Question in NY
  139. 99 F Body PCM to drive 04 Miata tachometer
  140. Input and separate maps of the 0411 flexfuel PCM?
  141. Map and tps issues
  142. started a few times day one... now it won't start at all.
  143. HpTuners or Holley HP
  144. Question on what tables control getting the best idle.
  145. Negatives to high timing at idle?
  146. 94 LT1 running rich
  147. Low Pulse Width Offset Adder vs BPW (Tuning)
  148. Crazy STFT readings
  149. car will not start
  150. Third gen with broken speedo/tach
  151. LS 6.0 conversion
  152. %Change to AFR Ratio Table Question!
  153. PCM Failure? Need Help
  154. Stall on coastdown
  155. A beyond repair car
  156. Newbie: Need Help Diagnosing Miss
  157. HELP! car wont start after BCM fix
  158. 04 ctsv only good for 2bar map?
  159. DTC codes and emissions
  160. mail order tune w/ 85mm maf question
  161. Fast 102 woes
  162. Don from Slowhawk
  163. Large cube timing
  164. Won't shift 2-3 when it hooks
  165. Trash 98 PCM & start over?
  166. Tcs light?
  167. Frost Tuning - My Review
  168. In dire need of OS
  169. Tuner Locking Removal.
  170. SOLVED: MAF with no 12V, throwing code, have power at fuse, question.
  171. LT1 fast xfi & xim ls7 coils no start
  172. Speed density question
  173. c5 corvette tunning
  174. Going very lean at idle/ low throttle
  175. 2012 Camaro SS tune???
  176. LS1 Hunting Idle
  177. wide band question
  178. tsp 100mm maf
  179. knock sensor code
  180. LS1 to 5.3, which values to bring over?
  181. Basic EFI Live questions
  182. using truck computer in ls swap???
  183. What should A/F be at idle and cruising
  184. Autocal unlockable?
  185. Why does it studder when shifting at low RPM?
  186. SES and check gauges light wont go off with no codes
  187. Another tuning question... VE Tables
  188. 2007 5.3 Silverado speed limiter
  189. 2005 Chevy Z71 5.3 Something Not right
  190. Help, Holley HP going 9.0afr on brake.
  191. Troubleshooting Cooling Fans
  192. TPS reads 26% and 1.8 volts when closed???
  193. newb ? about hp tuners
  194. PCM or opti problem
  195. IAC motor question
  196. LTFTs after filling gas tank
  197. Flashed VCM w/o key in the ignition
  198. MAF Tune Problem
  199. Need help!!! Driver side O2 keep adding fuel for unknown reason....
  200. experienced tuners need to hire for help on Torquer V2 issue
  201. Tuning issues...L Trim and S Trim
  202. Retune?
  203. cartridge maf & IAT
  204. Does anyone have a VE table for a 427 with a fairly large cam that they could share?
  205. Just pulled the trigger on hpt pro!
  206. do i need a tune from ls1 to a 6.0
  207. Looking for a good tuner in the STL area
  208. Just got a used Hp Tuner Pro what to do?
  209. wire harness ?
  210. P0300 code but car runs fine
  211. Anyone have a diagram of what wire goes to what on a 98 harness
  212. TSP 224 CAM VE values at idle strange
  213. E85 Help
  214. Video: What type of rev limiter is this?
  215. stalling trying to idle
  216. Need to richen my SD tune (EFI live)
  217. My brand new Innovate Wide band Inop.
  218. IAC screw pic?
  219. 4.8 dbw to dbc
  220. can some one look at my tune please? ls3 top end 408 with ls3 injectors
  221. Big thank you to Steve Williams at Frost.
  222. 383 LT1 TunerPro Datalogs...PLEASE HELP!!!
  223. Can I run a wideband instead of a front o2 sensor?
  224. low rpm/ light throttle surging
  225. HELP: A/F dropping to 7.4?
  226. need a tuner
  227. PCM Placement
  228. Quick question on hc tuned ls1
  229. tuning and ls1 work
  230. Trick Flow 515 kit/Random Misfire
  231. Need help understanding a STFT problem!
  232. Will I be ok with out a re-tune
  233. issues with tune
  234. HyperTech Max Energy Tuner
  235. holly EFI anyone running
  236. can't find an IFR converter.
  237. Help with custom tune
  238. Dtc p0118
  239. kc metro tuning
  240. im getting ready to tune my car
  241. Tune Going Lean - Out of The Blue???
  242. 1998 a4 to 1999ss m6 complete swap questions
  243. Advice requested please.
  244. Do you think my tune is off?
  245. 98 PCM Bad?
  246. Can HPtuners be used with an Ipad to tune a car?
  247. What are the dangers of tuning your own vehicle?
  248. Tuners or people who live in altitude come in
  249. How to tune for 5.3L + T56
  250. Need a tuner in Mpls/StPaul Area