View Full Version : PCM Diagnostics & Tuning

  1. Secondary AIR injection malfuction
  2. Knock sensor
  3. shift points with 28" tire/4.30 gear
  4. Can someone link me to LS1 edit instructions?
  5. Question about uploading a tune..
  6. Question about uploading a tune..
  7. Tuning a stock LS1 a waste of time???
  8. Adjusting LTERM's w/LS1-Edit
  9. Possible tranny/tuning problems?
  10. Bank 1 O2 readings way off, & LTRIMS won't move from 0
  11. Will I need to re program after installing an LS6 intake?
  12. Computer Reprograming in Michigan???
  13. What LT's require the least tuning
  14. PCM Reset and learn time.......?
  15. MAFT gains
  16. Will atap show bent pushrod or floated valve?
  17. Changed heads and cam, now have detonation .... lean condition?
  18. need a formula
  19. Good Tuner in Chicagoland
  20. Stock fans on an LS1 F-body...what temp do they come on?
  21. Great AFM Tuning Summary
  22. scan tools
  23. shifting probs in A4
  24. Need Custom Tunning in Indiana
  25. paging NoGo timing help?
  26. 85mm MAF's. Gains on cars with tuning?
  27. EFILive not connecting to PCM
  28. LS1 MAF removal, utilizing stock MAP
  29. Predator PE vs Spark Advance?
  30. Installed O2 Simms and SES light came back on after reseting the ECM!
  31. Timing tricker
  32. installing files
  33. tuning after header install
  34. tuning after header install
  35. when you guys tune via LS1 edit what do you change?
  36. Computer wiring question
  37. lterms?
  38. Cylinder #8 misfire after B1 cam install, please help
  39. Need some help -- car problem
  40. Cylinder #8 misfire after B1 cam install, please help!
  41. PCM forgetting LS1edit and Tech II programming?
  42. My Car is
  43. Predator - MAF Ends
  44. Help programming for Siemens Deka 30# injectors
  45. LS1 ECM/BCM help needed
  46. Wiring Harness
  47. Dynabatt or Hawker/etc battery users...
  48. File for supercharged Z06
  49. Flow rate for 48lb. injectors?
  50. cruise control nt working
  51. Stock Rev Limiter?
  52. Amateur needs help
  53. WOT AFR after cam swap?
  54. Need Help!!!!
  55. MAF AT 140%,RUNS GREAT
  56. MAF AT 140%,RUNS GREAT
  57. where is the speed sensor?
  58. Knock sensors setting SES
  59. Looking for LS1 Edit in TN
  60. scanmaster
  61. reseting my PCM?
  62. Any updates on Tuner Cat availability?
  63. pcm tuning
  64. LS1Edit vs. HyperTech PPIII (and MAFs)
  65. Knock Retard Problem? Need some expert advice.
  66. PCM codes without scanner tool
  67. Does the corvette have a IAC?
  68. Auto Tap experts please help!!!
  69. 255mph shift points in Performance shift mode?? and other concerns
  70. Paging Matt H.
  71. does having a non VIN# matching PCM affect anything?
  72. HELP! all bolt ons no tuning.
  73. o2 sensor question
  74. o2 sensor question
  75. Stock shift points on a4, is it worth raising them?
  76. 01 M6 2 step wiring ?
  77. Can't get efi-live to connect.
  78. Maybe a dumb question, but where is the PCM?
  79. !ABS INOP Light...How?
  80. Any LS1Edit/Dyno Tuning advice or tips?
  81. HELP w/ LS1 Tuning Analysis 2[1].1
  82. negative LTFT-set MAFT to 5% lean?
  83. need to find shop to tune car!!!!!!!!!
  84. Need help choosing 2-3 shift extensionA4
  85. LS1 Edit Experts Please ,,, Tune for Cam in a A4
  86. Swapping trans to an A4 how do you program the computer?
  87. Trany swap
  88. What to scan with Autotap???
  89. Hooking up AF gauge... How do I read PCM PIN assignments?
  90. Can ls1Edit help this out??
  91. Ls1 edit and A4
  92. TB Bump-Stop Mod
  93. Timing Table setup for 150 shot
  94. what tunning is needed for a cam??
  95. where to download atap?
  96. small problems...
  97. small problems...
  98. Puting In 02 Ls6
  99. 3-4 aided shift with 6-speed
  100. Creating on an EFI Live V5 info site **Online**
  101. All Instrument lights coming on and off setting codes
  102. what sensor is this?
  103. 99 ss with ses light
  104. At whats gms/cyl flow rate do you make timing changes?
  105. How does the PCM just forget LS1edit?
  106. LS6 Manifold Question.....
  107. LS1 Edit- removing EGR AIR
  108. rotating the mass air meter change the A/F?
  109. IAC issue and surging
  110. Tuning with nitrous
  111. Tuning Question
  112. Speed Demon rocks..autotap software is a POS.......
  113. service engine soon light on
  114. LS1 Edit, Easy to use?
  115. LS1 edit question
  116. What do you log when you drag race?
  117. SES code solutions
  118. Experts needed for tuning questions.
  119. Unplugging IAT?
  120. "Service Engine Soon"
  121. converter problem
  122. LS1 TunerCat ........
  123. Wanted... AutoTap info
  124. Question about maf target number
  125. Consant 4 degrees of K/R
  126. How to read knock retard
  127. Early shifting problem, possibly cam related? Please Help.
  128. TCS, NO ABS, BRAKE lights came on after fill up?
  129. What type of replacement O2 sensors?
  130. Using edit w/Pace MAF
  131. MAFT causing car to throw codes!!!
  132. Who Makes High Output Alternators For LS1's?
  133. Timing?
  134. LS1 M6 into my 68 Camaro
  135. What kind of HP seen with Predator on 02 M6?
  136. Predator Tuning Question??
  137. Using edit after changing fuel injectors
  138. Compression ratio and optimum ignition timing
  139. LS1 Edit info needed....
  140. PE vs. everything!
  141. Cooling Fans Come On During Cold Start
  142. Guages Keep Pegging Out Why?
  143. please help mutiple misfire codes
  144. Tuning in Chicago?
  145. SES Light on... someone have advice?
  146. Jayson and MTI, Thumbs up on dyno-tuning!
  147. HPPT3 or Predator ????
  148. emissions equipment removed, how does the PCM act?
  149. speedo program
  150. speedo program
  151. The low coolant light
  152. Injector tuning
  153. Question for tuning experts out there
  154. how do you plumb in egr system onto ls6 intake
  155. if u do ls6 intake swap,what about egr?
  156. Hanging idle at stops
  157. Please help find a place nearby to get tuned !!!
  158. How helpful is autotap at...
  159. atap file
  160. Does the HPP3 work on other cars
  161. SES light
  162. P0171 P0174 Help!!!!!!!!!
  163. copying files
  164. 98-99 and up injectors=Can I swap to 98s ?
  165. Valet Mode???
  166. tuning for high stall convertor help
  167. 7.0 liter tuners inside please..
  168. could my SLP mass air be be my cause of running so rich?
  169. Would torque management be less of an issue for gear change vs. TC?
  170. What exactly does detonation feel like?
  171. What exactly is TM?
  172. Anyone running FAST or DFI 7.0?
  173. what would cause my car to throw this code?
  174. ses light
  175. How can i
  176. ses light
  177. Predator programmer special!
  178. O2's .850 and .860 too lean?
  179. Anyone had to re-tune A/F ratio after cutout install?
  180. Only % Readout from AutoTap ??
  181. Predator and a Granatellie Maf
  182. Bidirectional contols on EFILive?
  183. Tuning
  184. Turning off AIR
  185. Got some specific questions about the Predator...
  186. Can you use larger injectors than what you need?
  187. Running really rich.. Please help!
  188. p0154 code cause flashing SES?
  189. Can I buy?
  190. Autotap and checking OBD readiness monitors / tests.
  191. Help!! My timing is terrible..
  192. Autotap v LS1edit
  193. pcm removal
  194. HPPIII and stall converter?
  195. neat atap trick
  196. help plz in the a-tap .....
  197. Hole in T/B what size?
  198. I need information!!!
  199. battery removal, loose tuning?
  200. fuel economy???
  201. Octane rating and timing questions...
  202. Question about KR, AFR and Spark
  203. Header install and tuning...
  204. Which programmer?
  205. Which programmer?
  206. How do Fuel Cells corespond to the Injector Flow Table
  207. Air/Fuel gauge Vs. Autotap ?
  208. Anyone here use Thunder Racing "Mail Order" tuning?
  209. Best way to solve misfire detection problem after cam Install?
  210. Fastchips Tuning? asap!!
  211. Predetor LS-1 Edit questions
  212. needhelp with 98 firbird 6 spd. computer...
  213. Timing.......
  214. Anyone ever use Auto X-Ray?
  215. What are S-trims
  216. Question about LS1Edit
  217. EGR Block-Off
  218. USP problem
  219. flashing SES light
  220. any use in me getting the predator?
  221. Lower cooling fan T-stats
  222. Do LTRIMS really mean you are rich/lean??
  223. Lterms @ -13.3 to -14.8 while cruising??
  224. Are edit updates worth the cost?
  225. Need to find a tach
  226. Different versions of MAFTs effect what?
  227. Will somebody please help me diagnose a problem with my car?
  228. thoughts on A/F/R tuning
  229. Whats the leanest a/f ratio for tuning
  230. Tuning for Race Gas
  231. Varying o2 voltage at wot???
  232. Varying o2 voltage at wot???
  233. sanity check. ltrims AGAIN
  234. Buy 85mm MAF or edit out +20 trims
  235. predator
  236. Need wiring harness rewired, whos the cheapest?
  237. Wiring Question
  238. Pin assignments and VATS help - Please!
  239. Edit and MA tuning
  240. Still getting misfire codes
  241. short in egr
  242. PCM question
  243. question???
  244. Air/Fuel Ratio Gauge Install to pcm?
  245. Crankshaft learn???
  246. Bogus Speed Limiter
  247. Ls1Edit Updates
  248. Need Dyno-Tune for a New Cam in DFW, Texas
  249. got a few problems, need help.
  250. Diagnostic Link/Port/ALDL is not working???