View Full Version : PCM Diagnostics & Tuning



  1. Basic turbo tuning questions
  2. Mediocre Performance?
  3. How mad will a MAF code throw off a car?
  4. p1683?? WTH is this?
  5. Gen 7 DFI/Innovate LM-1 wide band/Accel DFI dual sync distributor
  6. ht111 tuner help
  7. LS1 coil pack control pin driver
  8. Need some advice on idle of T-rex
  9. OBD2 code P2001
  10. Looking for a Bin File!
  11. Complete newb with HPTuners, need s/d help
  12. A/C on, hot weather pinging, A/C idle problems - A/C Bump Tq Spark?
  13. what type of hptuner adjustments did you make after your convertor?
  14. P0342 Code
  15. LTrim - RPM & MAP Boundaries
  16. HP tuners problem with .NET FRAMEWORK
  17. Wideband VE tuning ?
  18. timing
  19. Clearing EGR code from PCM...how much?
  20. horrid mileage after header install
  21. Fast intake + Tuning
  22. Lean Codes...
  23. Fuel Trim Trouble
  24. hope someone can answer this over here
  25. Autotap
  26. 2 OBDII Ports???
  27. New 408..what would you use for the tune?
  28. LG Motorsports
  29. 2002 OS on a 2000?
  30. question about 98 pcm
  31. Electronics guru's - How to get a 5v reference signal?
  32. Suggestions on retune for a Supercharged Mallett 435 C5
  33. IAC counts...
  34. ignition cut/mis-firing rev limiter
  35. tune question
  36. Is a wideband useless with cats?
  37. po172/175
  38. MAP sensor location???
  39. LC-1 Issue
  40. Need Cheap Source for: LM-1 + Auxbox & HP Tuners
  41. Part Throttle KR
  42. mail order hp tuners? or get a professional dyno tune?
  43. Whats the difference?
  44. i cant get any more than 62 grams per cyl
  45. Help with codes please!
  46. help changing fuel/air ratio....
  47. Problems with LS1 Edit and PCMCIA Card
  48. EFI live DEMO questions
  49. Timing & Power Question
  50. Vats
  51. efilive/ pcm good? question. please help.
  52. Max Horsepower Gain With Diablo Predator 2 Slp Tune????
  53. 'cooling/TPS'?? help please
  54. Options
  55. Idle air Throttle Follower? Throttle Cracker?
  56. Vinci/ Crane Question
  57. Want your VE calculation input.
  58. rear o2 delete
  59. speed density
  60. car all of sudden went crazy
  61. someone explain this 3bar mapsensor thing to me?
  62. Good wideband???
  63. What's your PE? I have tried everything.
  64. BS3 problem help!!!!!!!!!!
  65. transmission pressures in EFI LIVE
  66. FAST Air/Fuel Meter vs LM-1 Air/Fuel Meter
  67. new to tuning
  68. 98 MAF on 01 LS1
  69. Vinci Tuner Question
  70. question about superchips tuner
  71. hp tuners for big Horse power
  72. No Spark
  73. Have a 98 Z28, want to put in a 99-02 computer
  74. Idle Setting?
  75. TCI 3500 stall
  76. HPtuners A4 SHIFT PRESSURE QUEST.
  77. Need help tuning a 408 with hpt
  78. Anything Happen If You Drive Your Car Untunned??
  79. what table for tcc NOT to lock up wot
  80. Knock on startup normal?
  81. Changing speedo with vss pulses?
  82. BS3... where can read about this system in its entirety?
  83. LTFTs are pissing me off!
  84. wideband 02
  85. Newbie With Hptuners
  86. How Do I Save My Stock File
  87. How do I turn off rear O2's w/LS1 Edit???
  88. Just Got Hptuners How Can I Add My Year Car??
  89. Reset HPP3
  90. Engine misfire question
  91. Misfire codes daily??
  92. potential horsepower increase with dyno tune
  93. CMR end user software, when?
  94. HPT question-version 1.4 cs. 2.1x
  95. Anyone Tune an LS2 TBSS here?
  96. Rough Idle, engine shaking, HELP
  97. P0481 Coolant Fan Relay 2 Control Circuit
  98. EFILive AutoVE Newbie MAF Question
  99. Torque Convertor lockup question
  100. 12 volt wire
  101. tech 2
  102. 98' tuning questions
  103. tuning with ls1edit help?
  104. Oxygen Sensors *lazy at idle* 02s EGT long tube headers closed loop
  105. Brand new LS1 Predator (U1798) & ~50k LS1 Bird Cluster
  106. AEM wideband in factory O2 bung?
  107. Knock Retard PCM signal.
  108. LS4: DOD for swaps, can you override it working without VSS signal?
  109. #1 cylinder keeps fouling: PLUG pics inside...
  110. Narrowband O2 sensor wiring?
  111. LS1 Edit help please.
  112. Wierd Issue after H/C
  113. where can I get tuner cat for my turbo LT1 and how much does it cost?
  114. Can someone tell me if my AFR is good or bad?
  115. whats the differences between OBD1 and OBD2?
  116. timing on a 2002 z
  117. What's your AFR on cold start up?
  118. Anyone try a custom 90mm MAF yet?
  119. What is causing my car to stall sometimes
  120. 4l80 in a 98?
  121. Whats with these things?
  122. upgrade works ???
  123. Disconnect this wire, car won't start...
  124. using other year .bin files for hptuners
  125. False knock?
  126. How hard is it to run megasquirt on a 98 camaro
  127. Does anyone have installation pics of an LC-1 wideband, controller and gauge.
  128. P0507 code after converter install
  129. Getting car to idle at right rpm
  130. Question about 2 bar SD in HPT
  131. Best Tunning Software
  132. Tuning with MAF translator
  133. My LTFT's are pinned at 25% ????
  134. 88% max throttle while scaning with HPtuners?
  135. Tuning difficulties?
  136. RTT with maf
  137. need some experienced tuners
  138. Anyone have a Diablosport customer service contact? Not tech support, but service...
  139. 98 ls1 edit files for supercharger?? needed
  140. rock on trans 3 k stall need tune???
  141. car is driving me nuts!!!!!!!!
  142. Car problems!
  143. Can predator edit an HP Tune?
  144. need a very close up pic of a maft wire harness
  145. Testing injector Drivers
  146. What causes this hesitation?
  147. Help! Idle Problem..
  148. 2 Bar MAP on a 1998 PCM
  149. Help !!!!!!!!!!!!!!
  150. Loss of communication??? Long Read, Please Help
  151. What's the prognosis? DR.
  152. Would a stock fuel pump on my setup cause inconsistant WOT AFR?
  153. I set lt & rt rich codes but trims are -1.5?
  154. GTech Performace Meter
  155. High LTFTs after Filter
  156. BEST Tuning Software
  157. How does the PCM determine which gear a 6 speed car is in...
  158. Can someone check out my log file from EFILive?
  159. p0171 and p0174 codes
  160. Low hp numbers after tuning
  161. ????????????
  162. shift points? and rev limiter?
  163. #5 Cylinder MISFIRE - WOT
  164. weird DTC codes
  165. Wont Start After Engine Install
  166. SES light and no reading from Computer
  167. Dyno Results
  168. couple of after cam swap ?
  169. MAF, SD or PE tune please help
  170. Anyone with HP tuners...need your help
  171. VE TUNNUNG Question ????????
  172. When should i....
  173. Accuracy of the time stamps in the HPT logs
  174. Emissions stumper
  175. 98 to 01-02 pcm swap
  176. P0442 Evaporative Emission Control System Leak Detected (small leak)
  177. random/false KR!!!! need HELP car has alot more left in it!!!!!but decided to be safe
  178. Comp 24#/24# Cam & Nos
  179. 2005 Suburban 5.3 to 96 S10 Blazer
  180. Bcm 2723 Hc.. Help
  181. need tune...bad
  182. HELP!! Belt exploded and ate my MAF now won't run no DTC's!
  183. Does HPTuners support tow haul mode?
  184. 402ci 242/250 112 60# Motrons Drivability Issues
  185. Help with 3 SES Codes
  186. Going to buy Hptuner software but... wideband?
  187. Your first expirence with tuning
  188. vacuum issues, NEED AN EXPERT!
  189. where to get a 3 bar sensor????
  190. Cleaned my engine bay..problem with voltage now
  191. bad maf?
  192. Ses ?
  193. Any estimate time on RTT Autotune w/ HPT?
  194. Efilive --- Help !!!!!!!!!!!!!!!!
  195. Need factory coolant temp sensor values
  196. 408/Procharger/96# Injectors HELP
  197. Base tune for 3800 stall??
  198. Release DTCs without scanner?
  199. P0803 Problem (skip shift)
  200. is this good or bad?
  201. P1153 on LC1
  202. P0161 Code??
  203. EFI Live?
  204. Just got EFI Live...questions
  205. jet reprogrammer
  206. need some help....
  207. Those Good With IFR
  208. Engine Sens Fuse C5
  209. Got the HPP3 today.. questions... ***
  210. Anybody near me with HP tuners?
  211. done with SD, plugged maf in...
  212. WHat to check for BEFORE i go DYNOTUNE??..maintence?
  213. PCM blues
  214. where to get the cable
  215. VE tuning questions...
  216. A4 408 guys, what is your idle set at???
  217. New Cam safe rev limiter
  218. where does the tach get it signal crank position, cam postion sensors?
  219. wierd problem...please read
  220. what all to do for tuning new injectors?
  221. New to tuning, but question about KR and timing
  222. TPS Says Throttle is Open Without Pushing Pedal
  223. after using fuel trims to dial in VE table in CL SD..
  224. Zo6 Cam = Zo6 Tune?
  225. 02 Sensor Scanning
  226. C5 code p0101
  227. 98 motor ~> 01 pcm & harness
  228. I'm looking for info on long term fuel trim.
  229. What am I missing?
  230. Should I Dynotune?
  231. I think I fried my wideband...
  232. Diagnosing voltage problem, assistance needed.
  233. Vats/ BCM problems related?
  234. My ASR cuts off when AC is on
  235. How Many Are Running A Wide Band
  236. Dead Battery
  237. EFILive tuning
  238. Power dips from 5,000 - 6,000
  239. How much is timing worth???
  240. Duty cycle is high...
  241. Where can I get some diodes and resistors?
  242. Weird IAC Position
  243. Mobile Chassis dyno For Sale
  244. need tune up for sure but what's wrong exactly?
  245. HP Tuners or EFI Live?
  246. Anyone know anything aound SLP's Air-Temperature Module????
  247. Anyone notice WOT shift failure issues with maxed MAF tables?
  248. MAF no working???
  249. inspection help
  250. Vats Screwing Up My Car!!