View Full Version : PCM Diagnostics & Tuning



  1. dammit I am MAXING my MAF
  2. How to read MAF readings gm/s or by lbs?
  3. Would u recomend a Hpp3??
  4. pinouts on 98 LS1 PCM
  5. Anyone using LS1 Edit to make Traction Control off/on
  6. EFI Live PID's and Values
  7. P0747???
  8. Tuning a stock car ('02) does help.
  9. O2 Waveform with Autotap question
  10. ok I have just received ls1edit!!! how to download my PCM file first!
  11. O2 Readings on EFI Live Problems
  12. What tuning is required for a cam??
  13. G-tech Competition Performance Meter
  14. Lets talk timing, LT1 vs LS1
  15. delete egr? how (ls1edit)
  16. Dumb Question
  17. O2 READINGS!!!!!!!!!!!!!!!!!!!!!
  18. What should my iac counts be?
  19. New O2 sensors. Right bank runs leaner than left
  20. Autotap, EFI Live or Ease?
  21. I need help, no tiiming?
  22. Anythign to do with Cat Over Temp with a stock car?
  23. Stock 02 WS6, A/F take a nosedive after 4900 (rich)
  24. A/F and LS1 Edit??????
  25. Starting problem.
  26. Why do LTrims need to be 0 or positive if.....?
  27. Cool Weather....Time to retune!
  28. TB Bump Stop Fine Tune
  29. Those who think front o2 sensors are inaccurate, inside
  30. Line pressure w/ Edit
  31. OBD2 connection failed. EFIlive ???
  32. Anyone using ATap with Windows 2000?
  33. How to turn off rear O2s with LS1edit?
  34. will a hpp3 for a 2001 ss work for a 99z28
  35. difference between atap, efi live, and ls1edit
  36. Please help, LS1 edit educated inside
  37. Can someone post the stock timing tables
  38. Can't get a successful read with LS1_edit
  39. Best O2 sensors
  40. LS1Edit - adjusting cold start fuel
  41. Atap and LS1 Edit>>>are these the only programs I really need
  42. Predator Worth the $$$$$ ???
  43. Flashing SES light and a couple quesitons
  44. P1626 Engine Controller -
  45. Hpp3 won't deprogram with harness unplugged from motor....
  46. Anyone have a list of all SES codes?
  47. First dyno running rich ???
  48. HELP...raising shift points on LS1edit
  49. LS1 Edit worth getting?
  50. Can you change shift points with power programer if car has been tuned with ls1 edit
  51. P0420 - is it the cat or O2 sensor gone bad?
  52. Torque Management w/ M6?
  53. Autotap or EFI Live 5 or Both
  54. Old Autotap question
  55. P1133 SES Code?
  56. New tranny equals rpm spike
  57. Atap stops at 14.6 on A/F guage?
  58. Programmer or Not?
  59. Need to find LS1 tuner within 200 miles of Atlanta
  60. Please HELP!!!!
  61. Can I just ad 30# injectors to my curent setup?
  62. if the car is tuned with LS1 EDIT.....
  63. Any wideband O2's or dyno-tuners in South Florida?
  64. Knock out box emails
  65. High or Low Octane Table which one or both!!
  66. Flashing SES
  67. ATAP for Palm
  68. How much will a new Intank fuel pump change my a/f ratio?
  69. Diablo ?
  70. question on autotap programs
  71. 98 Auto and Man. computer
  72. Diablo Sport for 98 F-Body
  73. OBDII Catalyst Test - How to get to 'Complete' Status?
  74. Tech 1 data inside...ECM data person needed!
  75. how long did u wait for ed wright tuning
  76. P0327 Code. Here we go again.
  77. How far can you adjust speedo w EDIT
  78. LS1 edit in NC
  79. What triggers knock reset?
  80. IAT richens or leans the mixture
  81. LS1 Edit Question...ASAP!!!
  82. EFI Live & Auto Tap Issues?
  83. Who has HPP and LS1Edit access for a 2002 (or 01)
  84. Question about some codes
  85. Diablo Predator
  86. tuning
  87. Auto Tap Palm Unit? Nay or Yea?
  88. How to pull Z28 ECM
  89. Help---LS1 making noise
  90. MAF is maxed out...suggestions???
  91. IAC Questions, Please Respond
  92. If my MAFT is set at 12% Base, what parameters do I change on LS1 Edit to program?
  93. Timing -v- Temperature Programming Issues
  94. Need help with misfire
  95. Highest safe octane rating to not harm sensors?
  96. thanks to Kevin Haggerty
  97. LS1 Edit tuners in NJ???
  98. SES codes
  99. Need help trouble shooting P0171
  100. LS1 edit and Autotap
  101. questions about ltrims...
  102. 6 point diff. between b1s1 and b2s1 on atap - why??
  103. hypertech
  104. Post your tuning parameters
  105. Speedo Correction
  106. 10.9 A/F Ratio Ed Wright Says Somethings Wrong
  107. In cold weather do I need to richen my car up a bit?
  108. Can Someone Please Help, Bad Hesitation Problem, Please Anybody
  109. Low Coolant light?
  110. If I know my GM injector part #, where can I find the flow rating??
  111. Bay Area Tuners?
  112. #8 Injector Fault with EFILIVE
  113. changing mass air sensors
  114. Logging info question
  115. Dyno costs??
  116. Spreadsheet of Stock vs Tuner MAF for SLP MAF
  117. Autotap (other scanners too) Troubleshooting
  118. Knock sensor 1 low imput?
  119. What to get ...
  120. O2 issues
  121. causes for misfire?
  122. #2 bank dumping fuel
  123. help with in on Beru Hotwires & plugs
  124. auto tap
  125. how to get an accurate in car A/F reading?
  126. Low voltage from MAF solved LOL
  127. knock retard
  128. Adjust A/F ad idle and part throttle??? (looked in user guide)
  129. Basic Electronics
  130. setting torque reduction at zero
  131. Tuning to pick up power below 4000rpm...
  132. Scanmaster help for LT1
  133. adjusting low and high octane timing tables....
  134. Help with MAF
  135. need help with LS1edit for '99 A4
  136. Bolt-on tuning
  137. P0251 code, O2sensor B2S1 high voltage, need help!!!
  138. Can't figure this code out???
  139. diablo installed
  140. Injector Offset table for Lucas 38s
  141. Which scanner?
  142. best place to purchase autotap
  143. Do u raise or lower the Fuel Injector Flow Rate
  144. Where can I get Helms Manuals for a 2002 F-body
  145. needing help bad
  146. Where to find 4.2 rwhp???
  147. can anyone help tell me what would cause a '98 to run this lean?
  148. Just ordered my DiabloSport Predator...
  149. WOT A/F Ratio depends what gear I'm in??
  150. My car is in theft mode?
  151. Interesting reading... OBD II possible scenarios OBD III
  152. How to delete TQ Management
  153. Would a dealer ...
  154. scanmaster, auto-tap, ls1-edit, which one?
  155. Found My Lost Timing
  156. O2 readings with 160 vs 195 thermostat
  157. Help w/ LS1 edit
  158. At what temp do I set my fan settings using LS1 Edit with a 160 thermo?
  159. Is stock A/F ratio supposed to be 11:1???
  160. HPP or Editting
  161. Ls1 Edit: Air Pump Coolant disable temp?
  162. editing hardware/software???
  163. Rear-end gear ratio change
  164. Going to a dyno on Monday...any pointers or suggestions?
  165. just got an auto tap
  166. misfires detected
  167. 02 output and part throttle a/f
  168. another resetting pcm ?
  169. AutoTap vs AutoTap enhanced?
  170. picked up my diablo tuner
  171. ever wonder if apexi unit would work?
  172. missing and backfiring help!
  173. Only 22 degrees at wot, with no kr. what gives?
  174. Can me and my father use AutoTap?
  175. A4 and LS1 edit
  176. Head Light Problem
  177. CAT Over Temp Feature
  178. LS1 EDIT
  179. Who is using FAST on an LS1?
  180. learning autotap
  181. P0327 Is pissing me off. Need Help.
  182. 28 degrees at WOT ???
  183. Warranty on tuned pcm???????
  184. Installed 3.73s, now slamming rev limiter!!!
  185. Experts inside, curious as to how car feels stronger with more fuel in tank
  186. What functions of LS1Edit do you actually use?
  187. F.A.S.T. Engine management on LS1
  188. Contact info for Ed Wright
  189. CAR IS DEAD!!!!! Please HELP
  190. Who can reflash my PCM to stock? (Besides local dealer)
  191. Hypertech Power Programmer III
  192. Major Dilema. Need opinions ASAP
  193. O2 Help PLease!!
  194. B&M shiftplus install
  195. B&M shiftplus install
  196. ? about dyno run today
  197. Possibly a really stupid question......
  198. Tuning questions -- help a brotha out.
  199. Any opnions on the Venom 400 control module?
  200. Need a cpmputer reprogramed in Baltamore MD
  201. P0135/P0155 issues
  202. EFILive V5 is Great! Customer service even better
  203. P0327, checked everything and its OK?
  204. Minor Intermittent Misfire - (Ported MAF)
  205. Open Loop operation on a 98
  206. Does anybody have Offset table...
  207. MAF Ends Part 2: still have incorrect load calc and Ltrim's are messed up
  208. NON_LS1 based ECM problem, maybe common, need help
  209. question about idle coming down after foot removed from gas
  210. Timing?
  211. Just getting into the scaners and tuning.
  212. Why was my topic locked?
  213. Questions after LT Install
  214. Auto Tap scanning????
  215. Auto Tap playback???
  216. Started Car for first time in a week, guages did a "Sweep"???
  217. Any benefit to flashing PCM base code before LS1_edit?
  218. Should I worry about these codes?
  219. How to add 2-3 wot timing
  220. Matt Harlan
  221. I really need some help
  222. Having trouble reconnecting autotap after disconnecting
  223. Need help with tuning session tomorrow...
  224. P0358 Ignition Coil 8 Primary Secondary Circuit
  225. check guages ?
  226. CPU?
  227. Houston area?
  228. Ls1 edit isn't turning off code PO751(1-2 shift solenoid)
  229. resetting SES light
  230. resetting SES light
  231. Can you add fuel to certain cylinders individually with any of the edit programs?
  232. A4 to M6 Conversion- Computer Question
  233. EFI Live will NOT connect to my car through my laptop!
  234. I need help with this code!
  235. IAC, vacuum, and idle... Any ideas ?
  236. can ASR be deleted w/edit?
  237. hypertech or ls1edit
  238. wiring diagrahms
  239. 20 days after header install and car still not running right
  240. Wanted - MAF screen
  241. Hypertech question
  242. Edit tuning brand new PCM's
  243. Can you use Efilive with Autotap hardware?
  244. Buy LS1Edit or have it tuned by a Prof.
  245. What is the lowest safe idle?
  246. Ease or Autotap?
  247. Stock Numbers
  248. Please help me!
  249. Diablo Updates???
  250. EFI Live Bi-directional question: What happens if the connection is lost??