View Full Version : PCM Diagnostics & Tuning



  1. INJ. Duty Cycle on HP tuners
  2. how to set timing on ls1 edit
  3. why is my idle airflow so inconsistent????
  4. Commanding 15.12 AFR but not getting it in closed-loop
  5. What AFR for this tuning?
  6. O2/ knock sensor problems
  7. another cam question sorry
  8. Tuning 1993 Trans Am w/ LT1 383 blower motor!!!
  9. NEED HELP!!! cranks but no start
  10. the powers of a professional dyno tune+big cam
  11. Do i still need a shift kit with new converter even though i have LT1 edit?
  12. Has anyone cured bucking with an open loop tune?
  13. Best mail order tuning (for $)
  14. T-56 to TH400 HP Tuner?
  15. EFI Live confusion
  16. tuning
  17. Besides the connector, are O2's the same for LS1 and LT1?
  18. Yet again, some thoughts/questions on bucking...
  19. Went to dyno, got random misfire instead!
  20. What happend to my AFR?
  21. Someone convince me that I want to stay with HPTuners
  22. Please Help with all of these codes and Backfiring plz
  23. Wideband? WTF?
  24. Why is this WB O2 so cheap?
  25. LF Bigstuff 3 Tuners...
  26. Tuning LTRM's with the MAF connected
  27. Tuning in the freezing cold?
  28. LS1 Edit and a Th350??
  29. Shift point calculator, accurate?
  30. Tach Install
  31. Jumping wires on the MAP?
  32. Truck misses like CRAZY when cold. What could it be??
  33. Cold start's / bigger cam.. please help..
  34. help, TCS off light goes on every time i start the car??
  35. VSS Signal
  36. MAF connector part number needed.
  37. Anyone here build 99+ benchtop harnesses?
  38. I need to locate a tuner
  39. heres how to wire an LC1 to work as a Wideband and a Narrowband at the same time
  40. RPM tach help
  41. got acceleration problems!!! help me pls!!
  42. Aftermath of Alky spray....running awful
  43. 02 silverado bin file??anybody have one?
  44. Disabling rear O2 w/ VCM Edit?
  45. cant log ltit or stit with hptuners
  46. Simle PE/LTRM question
  47. wideband location
  48. What are LTIT and STIT 's ??
  49. PE Delay RPM, confused...
  50. vehicle codes on high idle
  51. wideband w/ true duals?
  52. Anyone have a stock 2001 Z06 .bin file?
  53. wide band worth it
  54. pcm/harness/auto tranny q's
  55. Help!!! CODES AND LOADING UP BAD
  56. EFILive or HPTuners for Boost?
  57. Security light???
  58. help with a splitter cable
  59. OLFA at 1.0, cold start AFR wandered way lean !
  60. Knock Sensor Voltage Question
  61. torque managment question
  62. EFI Live how to
  63. ??? Open loop question ???
  64. 2001 injectors in 99 ta
  65. Chevrolet Cavalier VAT disable in the PCM
  66. P0420 Catalyst System Efficiency Below Threshold (Bank 1)
  67. I need some help with my timing curve
  68. PassII Key?
  69. C6 tuning and KR
  70. What wideband are you useing???
  71. OS... EFI Live.. Qs...
  72. Why did my car flatline?
  73. Anyone disable their EVAP purge?
  74. wide band and HP tuner question
  75. Flashing SES...running rough one sec and fine the next
  76. Odd O2 behavior after leaded 110 octane
  77. timing on 2002 z28
  78. timing histogram in tuners??
  79. no power down low...
  80. STS Turbo w/ 60lb mototron injectors issue.
  81. *HELP* serious problem with my car!!
  82. Mini AFC 2.2 Air fuel controller ...
  83. HPtuning or EFILiveL tuning or ls1edit ???
  84. High idle on 99 ss camaro..Help Please.
  85. Need quick help with a wire harness.
  86. maf translator
  87. Rear O2's
  88. Toshiba laptop and EFI Live flashscan
  89. Cam install help
  90. Best shift point and RPM?
  91. Where to tap into RPM for LM-1
  92. How to shut off headlights when tuning
  93. ls1edit question about licenses...read/program PCM
  94. What can I do to tune car to be more cosistant at the track?
  95. Pcm - locked, what can be done?
  96. kludge relay and Throttle..any way to disable relaxer side of it??
  97. Stock TC retard and Knock retard signals
  98. does the F-Body's ECU learn driving habits?
  99. Does the FBody learn driving habits?
  100. PE delay
  101. VE is closer, how close and MAF questions...
  102. Anybody have log file for stock 2002 WS6?
  103. Crane Powermax tuning strategy
  104. Afterstart Enrichment Table Question
  105. granatelli MAF????
  106. How much timing for 9:1 comp. 402
  107. EFILive guys, quick question?
  108. 36# low impedance why not?
  109. Looking for a LS2 tunner close Baton Rouge La
  110. For a boosted app., which tuner?
  111. Advice please: Just want to hear what everyone thinks is the best A/F margin.
  112. Idle problem...HELP PLEASE
  113. Why is it.....
  114. what could the culprit be??
  115. Replacement wideband sensors
  116. 10% ethenol blend hoses my tune?!
  117. Tuner PROBLEM LOOK!!!!!!!!!!!!!
  118. HP Tuners vs EFI Live ease of use
  119. ok prop fuel is at about zero and oscillation still sucks...
  120. Dyno Tune...worth it?
  121. PE tweaking
  122. Look at these HPTuner graphs...seeing knock....normal?!?
  123. throttle cracker question
  124. Pe table question/ifr
  125. Injector pulses way different when car gets warm?? did search.
  126. Differences in IAC Effective Areas for Various Years
  127. How to add fuel in this example
  128. Adjusting idle?
  129. A couple screen shots with a question.
  130. f13 guys..can i take a look at your timing tables?
  131. issues with timing!!
  132. Help my 1996 GMC Suburban wont Start
  133. 2001-2002 LS1 Mass Air Flow Table file
  134. Codes following Dynotune
  135. cate ls1
  136. V2.0.17 question???
  137. 97 vette with boost
  138. Front o2 sensor - quick question
  139. it says no tuning required but.......
  140. Tuning a G5X3 Cam
  141. Help with Codes
  142. Secondary Air Injection
  143. MailorderChips?
  144. '04 Serial Vats- can it be "turned off"?
  145. Code p0332 Knock Sensor Low Input
  146. P1153 Code after Trans and converter install
  147. LT1 scanner or software
  148. Please need help DTC 171 car missing bad!
  149. Can you "tune" the Cranking VE Table?
  150. whats better
  151. VE SD Tuning and Reduced engine Power
  152. Timing Tuner guys inside?
  153. Bank 1 always leaner than bank 2 need suggestions
  154. Ugly looking start-up - What's the cure?
  155. Security System Help
  156. tune help right now?
  157. First post in need of a lot of help.
  158. Desired Idle Airflow
  159. 3:42 to 3:73's
  160. ASR problem; light on, button does not respond
  161. Wideband tuning on a dyno for sealed "Ram air kits"
  162. Need a good start bin!
  163. How to make a frequency divider?
  164. Why ?
  165. HP Tuner 2 bar + MAF, will it work for boost?
  166. MAF on previous speed density cars?
  167. bucking problem
  168. Hpt ?
  169. What kind of tuning do I need???
  170. LSX PVC Question
  171. comparing my tune ?????
  172. HP Tuners vs. EFI Live
  173. a/f gauge harness
  174. Best ET with 100% stock Trans Am
  175. O2 sensors wierd, can somebody look at my log file?
  176. TREX TUNE( NO TUNING) How much to gain from DYNOTUNE
  177. LG headers and P0133 and P0153, HO2s Slow Response error
  178. Acceptable LTFT variance between banks?
  179. How do I learn to tune?
  180. timing at shift points
  181. LS1 5.7 - Turbo
  182. Can Anyone help me out? Need a tune
  183. Paging Horist....
  184. PCM Pin Assignments for 97 V6 ?
  185. Guys with Widebands...
  186. Tbryne Core Exchange Tune????
  187. is this right or wrong? ve and histos
  188. WOT vs non-WOT?
  189. tunercats
  190. hptuners not working...
  191. ls1 edit questions
  192. .bin files HELP
  193. Basic tuning question
  194. electromotive tec 2 help please
  195. what to do to get rid of p0442
  196. Tuning my WS6
  197. Superchips adapter for my car!! plz help
  198. Why does my idle quality go to he!! with warmer temps?
  199. WB SD tuning procedures ?
  200. Engine Harness
  201. which tables to correct dipping idle on decel?
  202. what is SD tuning?
  203. Tuning Newbie
  204. 2 step with LS1 edit?
  205. SD tune problem ?
  206. Odometer can easly be changed
  207. SD IDLE for a new.
  208. How to clear info in Flashscan cable?
  209. trying first SD tune, surging/sputtering horribly...
  210. Lap top for ls1 edit
  211. Idle A/F Ratio
  212. i need a in car mount for a labtop!
  213. tuning options?
  214. programmer and spark plugs
  215. VE error % histogram ?
  216. ls1 knock sensor
  217. think i got rid of my bucking
  218. 02's aren't reading!!
  219. noob sanity check please...
  220. after changes the MAP at WOT went down, not good?
  221. Should I Remove Jet Chip?
  222. Tuning with W/B in SD ?
  223. Question about scanning with 2.0
  224. What scanning software/hardware is available for LS2?
  225. running lean
  226. Total timing WOT?
  227. what could cause idle rpms to jump around?
  228. Any update on HPT2.0 USB cable and ford compatibility?
  229. Filtering bad values in HPT 2.0
  230. running 100 octane
  231. Has anyone figured out how to get HPT2.0 to 2 step a M/T
  232. SES Code # P1870
  233. SVO injectors and the XLS file ?
  234. 0420 gonna cost me?
  235. Code
  236. Changing exhaust, what should I tune?
  237. F11 timing table
  238. Help,can't Get The Ws6 To Run!
  239. Secondary Air Injection System?
  240. MAF ends
  241. Car running very poorly after using fuel add.
  242. Clutch Safety Circuit (P0704)
  243. Lost PCM after flash, "No Comm" error on DIC
  244. Tried something a little different...I think.
  245. Question about O2 sensors and Longtubes
  246. V/e Changes After H/c Install ?
  247. Constantly disconnecting the battery??
  248. Disabling MAF
  249. lean or rich
  250. Hypertech PowerProgrammer III - Help? :)