View Full Version : PCM Diagnostics & Tuning



  1. SES light after MAF, high flow air cap, K&N
  2. Predator News
  3. is my o2 sensor shot?
  4. o2 sensor questions
  5. Help, SES light
  6. Modifying spark timing?
  7. Location of 02 Bung: Wideband
  8. Need tuning advice on injectors
  9. odd tuning issue came up...need help
  10. Fans wont turn on
  11. predator cust tune - do I install like canned tune?
  12. Just Washed My Car - Won't Start??
  13. so confussed! someone help!
  14. Runs perfect! Then dies?!
  15. Flashing SES...help!!??
  16. Just Got DynoSim . . .
  17. ls1 file
  18. How much from tuning???
  19. John at Speartech
  20. help
  21. need help -SeS-
  22. HP Tuners?
  23. Reset P0300, nothing yet
  24. NOT an LS1, but still need some help????
  25. Predator
  26. Hpp3 ???
  27. Those who have LS1Edit and HP Tuner ...
  28. Using Ls1edit With Turbos
  29. Where to get QD Electronic Cleaner?
  30. anti theft
  31. Transmission tuning
  32. Is this a bad maf?
  33. Cheapest/easiest way to tune an LS1?
  34. Best HPP3 settings? What is your set up?
  35. hpp3 --> tuning shift points and rev limit
  36. oil change SES light
  37. Speedo correction??
  38. VE tuning, good idea for any modded vehicle?
  39. hp tuners
  40. can a dealer program for gears/converter
  41. will tuning help?
  42. any positive uses for EGR?
  43. MAF problem solved
  44. Early autotap version 1.03 question (not gm enhanced).....
  45. SES light...
  46. Received my HP Tuners package today
  47. EFI Log...
  48. WOT timing at 15*...
  49. HP tuner for 98s?
  50. Opinions Please
  51. hpp3 strictly for tuning Torque Cnvertr
  52. Can you program ECU for different Tranny?
  53. EFI Live not connecting...
  54. installing a new PCM
  55. LS1 Wiring Diagram
  56. who got tracking for hptuner?
  57. Looking for edit file
  58. Exhaust temp gauge sensor mounting.
  59. computer for boosted car
  60. Predator timing question
  61. Speed Density vs. MAF system?
  62. Superstar Tuners... I need some help PLEASE!
  63. If you are running FAST or Gen7 right now please post in here!
  64. Quick Question
  65. Changing to LS6 Intake, What tuning needs to be DONE?
  66. fuel filter question
  67. A new code thrown
  68. LS1Edit tuners, comments on this A/F?
  69. Please Help, Huge Problems!!
  70. (c5) LS1 Edit help
  71. advise on ls1-edit plz
  72. LS1 Edit - High Octane vice Low Octane Tables ?
  73. The answer to most of the check engine threads.
  74. Check Engine Light
  75. just got a-tap, where can i learn all the lingo?
  76. guage cluster is possessed!
  77. throttle position codes
  78. Base (stock) real data, feedback needed
  79. Missfires are driving me CRAZY!!!! on a cammed 98 SS
  80. can ls1 edit or other be reversed?
  81. Hwlp with surging
  82. Some Important LS1 HP Tuner Questions
  83. Please Help - Dash Problem
  84. Why doesn't TQ management just die?
  85. PCM and Wiring harness Diagram
  86. Please help me diagnose SES problem
  87. can i use a maft and timing tuner togather?
  88. Help! fuel issues and O2/knock codes...
  89. WOT Timing values?
  90. Flashscan Update - 19 March
  91. logging iac with efi-live?
  92. Where to get all the necessary LS1 edit equipment
  93. Another lame question
  94. ls1edit vs. HPP3
  95. Tuning basics?
  96. Tuners - Need Opinions on Data Logging Software
  97. PCM reprogramming for 4L80E swap.
  98. maf code
  99. Peculiar Truck MAF - or normal?
  100. Will a LS1Edit program for a '01 work with a '99?
  101. I have a question on changing TC lockup.
  102. How many Tuners are working on MAFless tuning out there?
  103. Question on timing file for nos
  104. Sounds Crazy....
  105. Ls1 edit questions
  106. Predator 1.04 progress?
  107. KR Problem- Help
  108. What triggers the Cam position sensor??
  109. SES light
  110. Idle and part throttle tuning?
  111. HP tuners
  112. Tuning the TReX
  113. When's MAFT switch between base and WOT?
  114. Ported MAF with resistor mod and LTRIMs?
  115. misfires
  116. MAF readings, what do they mean?
  117. Need stock 99 c5 A4 3.15 file
  118. Code PO410? HELP!
  119. hypertech? ls1edit? dyno tuning? what do i do? (e-newbie)
  120. Help! Failed emissions.....
  121. Primary fuel correction = MAF tables or VE?
  122. fast- wideband o2 set up dont make sense to me.-->>>
  123. SES-Bank 1 and 2 system to rich
  124. LS1 Edit crashed - PCM gone!
  125. For Sale EFILive V5 Professional for GM LS1/LS6
  126. need help!! po138 code!
  127. Will bad O2 sensors cause a lean condition?
  128. Z06 tuned with edit problem
  129. rear O2 sensor-- what voltage can i feed it?
  130. STFT verses 02 Volts
  131. MAF Driven Load?
  132. HELP!!! Scanner works but ATAP won't read anything from my car......
  133. Dfi Gen 7 Vs Fast System
  134. Flashing SES
  135. VE Table Cracked
  136. VE Table Cracked
  137. VE Table Cracked
  138. HPP3 throwing a code - questions
  139. how hard is it to tune with HP tuning...
  140. Any warranty issues with predator??
  141. Any warranty issues with predator??
  142. Have 99 LS1edit can I have carputing add a 00
  143. Can the Diablo do this?
  144. knock sensors..
  145. Ok I got an Innovative wideband, now what's the easiest/cheapest way to tune the a/f?
  146. Anyone notice the new 'tune' menu in EFI live ver 6?
  147. PE vs RPM changes: are they really needed in the lower RPMs?
  148. Autotap logging results after cam install Need Tuning?
  149. USB ---> Serial Adapter
  150. Anybody know how to convert an F-Body MAF to Z06 or vice versa?
  151. Is there a better way to tune a car that maxes the MAF at 3700rpm beside PE?
  152. after my Vig3200 install
  153. GGW Guages gone wild
  154. Got a cam from cmotorsports.com, they tuned for it for only $150!
  155. What should I do?
  156. Can you buy a used predator and get it reflashed
  157. Help with trouble codes and warranty info
  158. LS1 to Z06 MAF Sensor Conversion
  159. Which ECU do I buy for 382 Stroker?
  160. O2 Codes after header install
  161. Help with O2 B1S2 as wideband input
  162. WOT LTFT question when using Predator
  163. c0056 code? help please
  164. best place to get 98 pcm tuned
  165. Atap questions
  166. Help with P0133 and P0153 ?!?!?!??!?
  167. Tuning out the maf?
  168. No power to my Autotap?
  169. Snap On MTG2500?????
  170. low timeing
  171. low timing
  172. need help!!!
  173. effects of part throttle tuning on WOT
  174. After boost idle stays at 1500 until I come to complete stop. How to fix?
  175. Trouble codes
  176. pcm cost ??
  177. 91 vette pcm plus 496 big block
  178. Anyone get their LS1 tuned at Livernois Motorsports/Speedworks?
  179. Part Throttle Timing in LS1 Edit
  180. Predator tuning for headers
  181. c5 tune need help
  182. What is the stock rev limiter?? 99SS M6
  183. Buying a new computer, do I need dealer flash before LS1Edit???
  184. HPP3 and LS1edit...can they be used together?
  185. LS1 Edit program into a Predator?
  186. Wideband convertor box for Autometer gauges? Think this works?
  187. GEN7, HP Tuners etc...need an answer
  188. Cam tuning ?$
  189. GMS Diablo Sport Programmer Pro and Cons
  190. new to edit just got today any suggestions
  191. No lockout for Reverse P0803
  192. Can inconsistent O2 reading SES light be tuned out?
  193. What would make idle 25 higher than set value?
  194. Code 0430: Where do I start? HELP!?!?!
  195. code P0420???Please help!
  196. Code 0751... HELP!
  197. have predator will travel...but
  198. LS1 stops while driving along
  199. can anyone diagnose thsi problem
  200. Attn: HP Tuners
  201. hypertech power programmer (code 6)
  202. auto taped car: throwing codes P0157 & P1153
  203. Turning down the burst knock
  204. Tuning for a new converter
  205. Good temp sender Location?
  206. Transmission tuning with LS1 Edit
  207. Efi live vs AutoTap vs LS1edit vs HPtuner
  208. vats and efilive
  209. How will a disconnected O2 affect the accuracy of wideband AFR measurements?
  210. EFI LIve crank relearn Problems
  211. New Cam and LT's what to tune?
  212. MAF and SD - from gameover
  213. Tuning issue or injectors?
  214. Hard start, Diagnostion needed. HELP
  215. A/F questions
  216. Need IFR table for 28.8 inj. from Z06
  217. Autotap/Windows XP
  218. Clearing the pcm
  219. New scan tool on the market...
  220. Need shift tabel help auto w/ 4.10s
  221. Idle questions
  222. Trying to get a hold of AP-Engineering in MI
  223. adjusting tranny shift points and what not
  224. Car died! Dashboard madness
  225. how long does it take PCM to learn?
  226. need help with shift points and TCC stuff..
  227. Need help with Idle surge problem
  228. How you get your car to run open loop all the time?
  229. PCM Pin Assignments
  230. Tuner Cat software ???
  231. How do you program Ls1 after Cam install?
  232. uneven ltrims solved
  233. New TunerCat
  234. 2001 different from 2002
  235. O2 reading question...
  236. Paging Paul Blackmore, Anyone GTO datalogging
  237. Autotap good enough...
  238. LS1Edit? Dyno/wideband a must?
  239. still pinging and kr dammit
  240. P1810- Manifold Pressure Switch?
  241. Running rich
  242. Huh? Removed rear O2's w/ no SES light...
  243. NOS-Wet or Dry?????????
  244. Decreased Timing
  245. 90 degree bend right after MAF - Can our MAF's handle that?
  246. PCM not ready
  247. Shift Points after converter and gears
  248. Rev limiter Question..
  249. Is there a fix for the GMAF?
  250. What is LS1 Edit?: