View Full Version : PCM Diagnostics & Tuning



  1. Case learn issues in swapped/hybrid car
  2. rear o2 sensors and cats
  3. Thank you to Poconojoe and G-body for their help
  4. Scangauge mpg going wonky, MAF CEL, stock MAF no idle...
  5. 1999 wireing harnes to 2000 PCM?
  6. What Pieces to a wideband do I need?
  7. Confused on which would be cheaper for me. EFI Live or HPTuners??
  8. PCM Choice for Engine Swap?
  9. Tuning with EGR
  10. Starting fresh
  11. Injector duty cycle goes up and down at WOT
  12. Dyno tune vs mail order tune?
  13. torque converter lock up
  14. AEM wideband & my car's 02 sensors not jiving after tuning...
  15. Differences in the 1998 computer and the newer years
  16. Tuner expert.....question
  17. Procharged 403 wont pull past 5500 RPM....
  18. Why do I still have a lean idle in closed loop?
  19. Air bag light on and will not start.
  20. Help! Need LS6 pinouts
  21. Tuning suggestions for Eastern PA
  22. aggressive tune vs. conservative tune?
  23. Can somebody look over this tune?
  24. Dynamic Spectrum Tuner
  25. IAT thermistor alternate P/N
  26. Locating a REPUTABLE tuner...
  27. Where to?
  28. still at the wiring...
  29. Easy tuning question
  30. SES codes tuned out
  31. ECT problem
  32. Jet Dynamic Spectrum Tuning:
  33. hp tuners, cutom tune or pcmforless
  34. studdering and cant find problem
  35. Can dealer disable VATS?
  36. 5.3 tuning
  37. Worth getting tuned?
  38. so who the best tuner in the Chicagoland area
  39. constant blinking SES light for a few minutes?
  40. 3 bar MAP does it replace MAF on forged inducted car
  41. What Is Wrong With my Car?I get IAC Counts set and warm up it Goes to Hell!
  42. How Would you Know if Your IAC is No good?
  43. pcm codes
  44. multiple codes:one wire in common;please help
  45. Cold Hard Start
  46. Look at my logs.
  47. Better Electronics?
  48. lingenfelter trg -002
  49. Locked Tune?
  50. efi live tuning nearly stock engine ??
  51. VATS & Passkey Bypass question.... ???
  52. installed lc1 and now trying to connect to hptuners
  53. Lm1 in place of Factory 02
  54. 1998 Formula pcm options
  55. Megasquirt 3
  56. O2 harness adapter
  57. mustang emissions question
  58. FAST intake problems?
  59. Power to the pcm memory
  60. tune out rear 02 sensors
  61. Cold Start Tuning
  62. NEED HELP WITH A/f readings
  63. Wut to check 1st? p0440
  64. Whats the purpose of deleting the MAF
  65. EFI Live help
  66. Throwing 5 codes. Need suggestions on fixing.
  67. ls2 engine and guages in 68 camaro need help.....
  68. P0405 Code EGR Sensor
  69. Who can unlock a HyperPAC?
  70. EFI Live here I come...
  71. Pcm ??????? e 40 need quick answers thanks
  72. need 09 g8 engine n 79 truck need tuned n missouri
  73. Injector Tune Question
  74. which is better?
  75. Help please
  76. MSD Timing Twister
  77. mast ecm on a oem l92 denali engine harness
  78. Do I?
  79. obd 1 tunning
  80. 6.0L Map reading backward?
  81. Bcc
  82. Force motor current tables
  83. SD Tune worth it for a Street Car? [MAF Q's]
  84. How to bypass LS1 timing tuner v1.1
  85. Need help tuning 5.3 for cam
  86. Need a tune. "Frost"
  87. Experience w/ Holleys Avenger EFI??
  88. Good tuning tool for a first time user?
  89. EGR, AIR Delete SES light question
  90. Got codes P1133 and P1153
  91. HP TUNERS on Inside Drag Racing
  92. I need a PCM bracket for 2000 F-body
  93. Stock LT1 in a 95 Z28
  94. 408 Idle Hang:3000rpm help!!
  95. v6 to ls1 swap in camaro
  96. Need help!!! i need a 2005-06 gto dash harness diagnostic diagram
  97. tunedbyfrost mail order tune
  98. newb question with hp tuners respitory.
  99. tips..dues and donts using the diablo sport u 7198
  100. maggied CTSV idle and surge problem
  101. P0300 and P1637
  102. LS7 Speed sensor wiring
  103. lt1 tuning
  104. Changing VIN with HPT help
  105. 1979 corvette body control module
  106. trouble with 2 codes
  107. Jet DST
  108. What is to much TPS Voltage and Whats Not enough TPS Voltage?
  109. HPTuners...Unlicensed File?
  110. How to do it? Bs3, 8 coils, and no factory style crank reluctor wheel.
  111. Need some help(i posted this on hp tuners too)
  112. Speak up if your from rockhill
  113. auto tap question
  114. speedo help!
  115. Wiring harness - what PCM?
  116. Curious about SD tuning
  117. 2002 ECM in a 1998 Formulaw speed density tune
  118. Injector timing and ignition timing, Please look.
  119. HPTuners Reinstallation
  120. Is possible to disable vats with EFILive?
  121. P1637 Generator L-Terminal circuit
  122. A few questions on tuning VE tables using HPT Pro & a wideband...
  123. what is the difference between a auto harness and a M6 harness
  124. best PCM to use?
  125. Speed Density Tune with Open LT's
  126. A few questions on tuning with superchips flaspaq
  127. LOw idle issues and sometime dies on the decell and coming to a stop!!!!!
  128. Is there a After Market IAC I can get Cheaper than Stock?
  129. How hard can it be driven w/o tune?
  130. where can i download HP tuners?
  131. Yank SS4000 and Tune?
  132. Idling Issues
  133. For 1998 LS1...?
  134. LS1 computer question
  135. Question about HPTuners
  136. HPT rev limit help
  137. MSD 6AL ignition box?
  138. Improving stock tune?
  139. Computer cutting out on hard launch
  140. Would this be similarly tuned with tr224 ?
  141. PCM Diagnosis, 2001 Camaro z28
  142. 1994 Camaro ABS, security, and Airbag lights on.....Want them off
  143. Rough idle at times, hesitations
  144. Looking for LS7 Tuner in SF Bay Area- Preferrably the South Bay
  145. Anybody have '06 Holden TCM file. EFIlive.
  146. HWere do i find an E40 computer? not too pricey...
  147. Security system issue
  148. HP Tuners Down?
  149. Laptop wont install .NET 1.1
  150. Getting HPtuner but have a tune is it locked
  151. Predator u7198x
  152. ls1 PCM on lq9?
  153. Wideband wires.
  154. Random trouble with idle/start
  155. BS3 log problem
  156. Why are my RPM's dropping?
  157. Looking for a good tuner
  158. Mystery Problem - Car revs by itself
  159. Can someone help me understand DFCO?
  160. is pcm bad/going out
  161. GM VDR scan tool 1996-2011
  162. Bog
  163. service engine soon light!
  164. gas station smell poor idle and dies at lights
  165. 100% stock, need a tune ?
  166. CRazy!!!! 06 GTo gauges in 68 camaro... wat somputer and harness do i need?
  167. evap and air injection
  168. LS1 LS3 and Truck Injector Connections
  169. car is running rich...
  170. Knock Sensors
  171. LC-1 installed. AFR jumping all over the place!
  172. Stock '99 Spark Tables... Why the dip?
  173. TPS sensor/Tune Question
  174. Motor swap a couple of options, help please?
  175. A ground is a ground...right???
  176. sick of this bs!! knowledgeabale help needed!
  177. p300 misfire
  178. Can some Explain Start up Friction Airflow and Start up Airflow Initial to me Please?
  179. A4 to M6... Segment swap!?
  180. List of PIDs for LS1 cars?
  181. Force motor ??
  182. Need a wideband to mount in car and datalog
  183. What do I need?
  184. Spectacle Solutions - Memphis
  185. Need to get a '94 LT1 back to stock tune
  186. Car tuned without cats, will installing cats affect tune
  187. How do Mail order tune's work?
  188. exponetionaly runs worse.
  189. Bought predator on ebay
  190. Tunes
  191. Vin ID from ECM??????
  192. P1626 & BCM, is it fried?
  193. 6.0 Stalls when shifting from R to 1st
  194. LSx swap with 4L80E/cam, mail order tune? Who should I go to?
  195. Weird startup and gauge Issue
  196. Mysterious Problem!
  197. Harness and ecm question....5.3 into 69 camaro
  198. Trans tune problems!
  199. DBW pedal is 100% WOT at 1/2 pedal travel
  200. What would change from cold motor to hot motor?
  201. Newbie has question regarding custom tune
  202. Going to take the plunge on HP Tuners
  203. need help with ses code PO410?
  204. ignition probs
  205. LS3 Engine with 4L80E?
  206. What year harness & computer to run DBC on LQ4?
  207. Why people say 02 sims dont work?
  208. LTB1 +25 now
  209. draining battery
  210. p0300 misfire?
  211. 06 gto engine harness with ls1 computer?
  212. Can someone please check my HP Tuners scan file?
  213. Will a 99 gauge cluster will work in my 98Z
  214. Using LCD+Notebook+Tuning software as Gauge Pkg???
  215. TPS Problems!
  216. gto computer and harness DBW delete?
  217. 01 Z28 need tune advice concerning cam. Austin tx
  218. Reccommendations for tuning on a dyno
  219. Did I program my LC-1 wideband wrong?
  220. my ltft's are +25% whats the deal?
  221. Frost tuning questions
  222. 02' 6.0L ECM in 99' Z? Also 80e to 60e????
  223. any one make a plug-in tuner for 98 ls1
  224. A/f ratio wide band install
  225. What are the neccessary sensors i should run on my ls2
  226. 24 and 58 tooth reluctor wheel?
  227. What pcm and tuning software for lq4 turbo m6 build?
  228. MAF Tuning Issue: AFR varies with Load at the Same Frequency
  229. 96 355 LT-1 running rich, need some ideas
  230. 04 vette pcm
  231. Ignition switch wiring
  232. Need Tune
  233. just had car tuned < 1 week ago - is another tune required if I upgrade MAF ?
  234. Autometer wideband a/f ratio install.
  235. Ground side of IAT and ECT sensors?
  236. EFI Live + wideband
  237. TPS reads 0 at all positions. Which wire is cut/shorted?
  238. Killed another MAF. Need some good advice
  239. Blue Cat tuning in Ashland Ky? Need Info Please....
  240. Tuning in Houston
  241. IFR is really low in HPT ?
  242. IAC and hesitation and internet speeds
  243. Converted to dry sump, Engine won't idle.
  244. Stock PCM
  245. disabling PWM
  246. Need help with tunning 200 z28
  247. Connection issues with HPtuners? Anyone else have this issue lately?
  248. Stock PCM
  249. Reoccuring problem with SS need help
  250. Anyone got something like this (Tune file)