View Full Version : PCM Diagnostics & Tuning



  1. I'm stumped: Intermittent Flatlining O2's(over 1000mv!)
  2. All these idle issues I see on the board... Here's what I've done & tried...
  3. ls6 maf on a 97 C5
  4. Taking the car down to Diablo next week for Predator Dyno tune
  5. Idle hunt: to much timing or what??
  6. is it better...
  7. Removing AIR with no codes?
  8. Gutted the cats, what codes do i turn off for the 02's
  9. Cat Over-temp Question
  10. Idle Problems after 110lsa cam, make suggestions please!
  11. P0101? What do I do? ***UPDATE : PROBLEM SOLVED***
  12. Cam guys: whats the most timing you have added at idle?
  13. Can LS1edit help get my tranny line pressure steady?
  14. Did I get a bad Predator, or am I just retarded?
  15. HPP3 settings
  16. computer tuning
  17. Help!!!!
  18. How to reset the PCM?
  19. Quick Question: A/F Ratio
  20. Need a little help guys: Idle Air Control Motor Position in ATAP?
  21. #6 Cylinder huge missfires...
  22. LTFT????
  23. postive LTRIMS at WOT??
  24. when is reprogramming required ?
  25. How do I set the miles on my car to O
  26. Is is possible to change the O2 Heater Circuit temp range with Edit?
  27. Say i want to tune in speed density?
  28. Do I have to tune my car with this cam 224/224 567/567 @ 114
  29. Check it out->Will this help with our MAF tuning or tuning in general?
  30. Hows autotaps palm pilot software?
  31. service engine soon!
  32. O2 simms (millivoltage) vs. A/F ratio
  33. using atap, how can i tune my base?
  34. i need yalls help desperately with my knock retard
  35. Help to trace the problem P0174/P0171
  36. Idle timing and cam surge what MAP values to change it at?
  37. LS1 Edit...
  38. predator shift points
  39. Injector Calc. V1.4
  40. cam/header guys need a few answeres
  41. How do i raise my TC lockup MPH under normal driving
  42. ls1 edit
  43. Should i worry {lean}
  44. LTFT Sanity Check
  45. Autotap AT1 v2.10 install files
  46. Tunning, LS-1 or Ed Wright
  47. St and LT
  48. Hypertech Programmer
  49. WTF car still won't idle! EXPERTS?
  50. FAST Performance or Fel-Pro?
  51. What A/F ratio to run??
  52. anybody flowed 85mm maf vs stock?
  53. Trace Analysis Software
  54. O2 Sensor
  55. LS1 C4B Supercharged.
  56. Might have a problem
  57. Why doesnt the SES code translator work??!?!??!
  58. Predator and custom tuning
  59. Off throttle tuning LTFT
  60. Just ordered Predator, do I need Atap?
  61. Help With HPP3!
  62. New C&S Performance Standard Pricing
  63. intsrument panel acting up on start up...
  64. extra O2 bungs for tunning - what location is best?
  65. O2s ??
  66. need to get dyno tuned dont know where in south florida
  67. Why lockup TCC in 3rd during normal driving?
  68. Could changing battery reset or mess up the PCM??
  69. Are these LTFT's too rich?
  70. Need Auto Tap Advice
  71. Any way around major programming?
  72. Help With Tuning
  73. Cam tune
  74. Predator vs. HPP3 on '02 A4 F-body
  75. Rev Limiter?
  76. O2 sensor wiring?
  77. MAFT tweak induces KR?
  78. Rev limiter
  79. Factory Rev Limiter???
  80. Using ATAP to see if front O2 sensors are bad?
  81. HELP car will not idle right?????
  82. I think someone turned the miles back on my car!!!!
  83. OK have some electric qs after install of shifter
  84. Question About My Dyno...
  85. Is it too much timing or not enough that creates surge @ idle?
  86. LS1 edit and Hyppertech
  87. LS1 Edit tuning did on a 224/.581 disapointed?
  88. Anyone happy with mail order tuning?
  89. Need help w/ tuning after Bauer TB install.
  90. no need for MAFT or HPP3 if you use LS1 Edit?
  91. EFILive and oil pressure readout?
  92. Gained 1 hp lost 5#tq with new tuning (questions)
  93. PROGRAMING AFTER A CAM SWAP
  94. help with maf numbers
  95. Is bigger better?
  96. Some confusion about file editing with LS1edit...help needed
  97. P O300. What do I adjust to prevent open-loop misfire?
  98. A little tuning help please...
  99. Any one ever hurt your batt using hypertech?
  100. Lots of LS1 EDIT Q's Please help!!
  101. Wiring Diagram
  102. PEvsRPM table need it for the ATI SC!!!!
  103. need help
  104. LS1/T56 into 67 Firebird
  105. Can someone tell me how to retrieve codes of OBDI?
  106. Fuel problems
  107. LS1edit file for ATI SC!
  108. need help with A4
  109. LS1 Edit, Predator, Hypertech????
  110. LS1 idle quality
  111. Help! Why does this happen???
  112. A/F Ratio
  113. Ls1 edit - torque managment?
  114. Edit Settings for a 160 Thermo?
  115. Moderators, SOME ONE HELP WITH THESE CODES!!
  116. HPP III RFG Tunning question
  117. SES lights with new Cam install
  118. new CALMAP vs FAST
  119. Engine idles at 1800 after cam install
  120. Engine dies on quick accelerator release
  121. LS1Edit or wait for TunerCat?
  122. Quick deliver from Carputing!
  123. Which side of the car is bank 1 and bank 2
  124. Shift Firmness & Shift Time
  125. changing front knock sensor
  126. What is this Error CODE?
  127. Buy LS1Edit or dyno tune for new cam
  128. Injector flow rate table ?'s...
  129. What is Cat OverTemp Protection?
  130. grinding throttle stop- question on voltage?
  131. Can the factory ignition provide enough spark for a H/C car?
  132. nearest dyno tuning with edit is where? FLP?
  133. How are you A4 guys checking KR
  134. DTC-PO410 What's wrong?
  135. Autotap
  136. Who has LT1 edit for an obd2??
  137. How can you tell if torque management is a problem
  138. What can I expect from LS1 Edit / Dyno tuning?
  139. Advanced LS1_Edit topic regarding reflashes and power numbers
  140. CODE SCANNER
  141. AUTOTAP- LOSS OF COMMUNICATION
  142. Fiew LS1 Edit questions and tuning
  143. Does AutoTap read ABS DTCs
  144. Any info on rapid performance?
  145. Performance Chip
  146. P0440
  147. Delete BlackBox with LS1 Edit?
  148. HyperTech Hyper Screwed me
  149. HOW TO CHECK IAC OPERATION
  150. Help with appropriate idle speed!
  151. LS1 Edit - Idle Air?
  152. Recalibrating MAF transfer curve
  153. About to attempt first LS1Edit burn, could someone look over my changes?
  154. rear 02's
  155. Will LS1 edit run on a 166mhz laptop?
  156. Should I have my Car Tuned on a Dyno?
  157. Dyno # before and after cam and headers. Disapointed.
  158. Need tuning help
  159. Anyone with an '02+ PCM seen this behavior with timing
  160. auto tap for the first time ....please help...
  161. Anyone In Ft. Lauderdale For Computer Tuning?
  162. ls1 edit?
  163. Any Dyno shops in the Los Angeles area?
  164. Did bump stop mod and now Engine Light!
  165. Car Dies in Reverse
  166. Anyone running Standalone Managment? ( Haltech/Tec3)
  167. Should I get the standard Atap or the enhanced version?
  168. LS1 edit,HPIII, or a Diablo?????
  169. IAC Park Position in Edit...
  170. A/F ratio is a bit rich! how much more power will it make?
  171. Programming for two F-bods..
  172. timing table questions
  173. Header bang and false knock
  174. P0155...should I be concerned?
  175. AMS Racing and LS1 Edit?
  176. Tire Size
  177. Can false Knock yield High degree readings?? I'm getting it at ~1750 RPM's ???
  178. Car started stalling this morning...
  179. EASE
  180. Need some help and advice
  181. Please look at my dyno #'s and tell me what you think
  182. HPP3 Experts help !
  183. 02 Question
  184. Dyno, and jagged upper rpm graph
  185. Can Someone answer this??
  186. ENGINE LIGHT ON
  187. Ease GM Enhanced scanner V2.5 shipping
  188. Effects of burnt front O2s
  189. ls1 edit/EFILive timing bug or just me, please help
  190. Anyone selling HPP3 for 98 LS1
  191. Slight poping and cutting out at part throttle acceleration....
  192. Disable Tourque Mang. With Edit
  193. OMG plz help ,
  194. Knock Problems...WTF!!!
  195. Where in NC to get a dyno tune?
  196. Dissabling torque managment in a m6 car
  197. Auto Tap vs. EFI Live?
  198. Custom Tunning
  199. Speedo Reset
  200. scaned car for fist time and need help(update!)
  201. High Octane Spark Advance...Did I forget anything?
  202. Do you reccomend MAF table or PE vs. RPM multiplication?
  203. Maft translator
  204. KR, timing retard and knock counts
  205. *LS1 Edit* Questions Before I Buy It....
  206. FLP dyno tuning
  207. Predator Tune
  208. HELP
  209. Optimal Air/Fuel Ratio
  210. LS1Edit newbie questions...
  211. Trouble shooting Code P0160 ?
  212. lterms
  213. Headers Glowing Orange!!!
  214. Torque Management
  215. What is the benefit of the zero vinfeature on LS1 EDIT?
  216. 58 degress of timing advance???
  217. Any LS1 EDIT Tuners In NORTHEAST OHIO
  218. Finally going to buy LS1EDIT and AUTOTAP but I have a few questions
  219. L-terms +5.1 cruise with 2 WOT runs resulting in .909 and .870 respectively??
  220. incar wideband O2 ??
  221. Autotap screenshot, I need tuning???
  222. Average timing @ WOT for 01-02 SS?
  223. PE vs RPM on LS1edit help!
  224. Injector size for ~ 400 RWHP?
  225. LTFT what cells do you monitor for BASE!
  226. My car = bad news. Can anyone help?
  227. SLP's new dyno testing and tuning facility
  228. System Readiness Test - incomplete
  229. does anyone's exhaust smell real bad?
  230. any dyno tuners in southern ny state?
  231. Easy way to lower rev limiter?
  232. any wireing guru's around???
  233. Mail Order PCM special......with overnight mail included!
  234. How important are cam spec's when tuning?
  235. Want to upgrade AutoTap...what do I need?
  236. TQ Management
  237. WTF bank 2 B2S1is all out of wack
  238. Spark Retard Limit (LS1 Edit)
  239. How to view ATAP log files?
  240. New CAM-need a file
  241. HPP3 doesnt adjust for A/F w/ power tuning?
  242. LS1 edit injector flow rate table??
  243. Ltrim's all f'ed up.
  244. Car won't start - Posible computer problem
  245. Help 4.10 gears A4 car and HPP3 what shift points
  246. how do i copy High spark advance to the low one?
  247. i really need help!!anyone can help me please!!
  248. stock timng and adding it?
  249. How to kill torque managment with M6, to be sure its not affecting anythign.
  250. Possible to delete TCS thru EDIT? Ala skip shift?