View Full Version : PCM Diagnostics & Tuning



  1. Maf table question
  2. Hypertech Power Programmer 3 For 2002 LS1 F-Body-is it worth the $
  3. lots of knock but at low loads/rpm
  4. HP Tuners Help with Injector flow rate vs. kpa
  5. How much better are custom tunes
  6. Went WOT for the first time after FAST 90/90 combo and VE tune. results inside
  7. problem with ETC/TAC and individual throttle body manifold
  8. Thrown codes/Intake/Hot Outside
  9. effect of overlap on tune?
  10. have I mentioned I hate kr
  11. Serial card
  12. Spark Dwell
  13. *Urgent* help truck won't start!
  14. Please Help TCS Light and SES Light!!!!
  15. how much will it cost me to have the VATS removed from my 99 PCM
  16. timing table and actual timing are different
  17. Big stuff 3 in F-body
  18. What could be wrong car idles crazy...
  19. Quick PCM ?
  20. P0106 because of oil change?
  21. 2001 computer in a 2000 truck?
  22. disconnected maf no code?
  23. O2 Sensor Issue... Help Needed
  24. FAST VE craziness
  25. looking for entire vehicle pinout
  26. VE tuning??
  27. Help Deleting Codes
  28. Looking for...
  29. LM-1 and HPTuners
  30. Please Help ignition problem
  31. Tuning a 402
  32. 1998 Knock Retard.. pics.. oh joy.
  33. 233/239 Cam, How do I tune for drivability ??
  34. ABS inop?
  35. Will Bad Gas make my LTFT's go Positive?
  36. NEW MAF calibration Worksheet
  37. Newbie Tuning Question
  38. STUPID Problem/HELPPP!!!!
  39. Removed EGR - now idle problems
  40. Need Help Tuning In Birmingham Area!!
  41. Is this right?
  42. Aluminum Flywheel Changed Tuning?
  43. MAF tuning screwy on my car
  44. RAF and Effective area, will changing one effect the other?
  45. First log, got some questions
  46. LC-1 Connection to FlashScan
  47. Help, my car has the hiccups
  48. SSRA tuning
  49. Question: Not sure where to post
  50. BLM spike on one side
  51. Tuner reduced timing tables to 19 degrees to reduce knock
  52. Question on replacing TPS.....
  53. 1998 ram air tuning different?
  54. what's your thought's??
  55. PE tuning ? spikes
  56. Can Someone Help me smooth out my VE Tables?
  57. idle hangs in decel...with clutch pushed in
  58. Need help tuning
  59. Will a diablo predator delete the rear o2's?
  60. Help tune almost complete, few problems!!!!
  61. Wiring diagram for Hurst Line Lock
  62. Need VSS??
  63. could use some help on o2 sensors asap/and codes
  64. VE Tuning question
  65. HP Tuners
  66. Does MAF control PE AFR?
  67. VE question regarding DFCO, and maf tuning
  68. O2's and speed density
  69. surges when stopping
  70. misfire?
  71. calculating new effective area table...
  72. HP tuner- can i change year of PCM?
  73. How do i resolve a P0118
  74. questions about idle airflow with cam...
  75. EFI live or HP TUNE????????????
  76. HPT Enhanced I/O fixed!!
  77. Security thing car wont start sometimes.
  78. GUYS Please can you help me with this O2 Wiring Issue.
  79. Anyone run a multi disc converter?
  80. HP tuner question (A4 - T56 swap)
  81. Predator tuning question
  82. Check out my VE, looks high doesn't it?
  83. min pulse width for SVO injectors?
  84. rear gear correction
  85. PCM swap
  86. Tuning question
  87. what wires from VCM send out signal to Speedo..and is it accurate??
  88. Help me decide on a tuner
  89. MAF-less operation and timing?
  90. problems with a buddies car..need help...
  91. stock car with 4* knock at WOT?
  92. somebody double check me...injectors...
  93. Idle issues, in depth analysis inside.....
  94. My VE sheet
  95. tuning tires sized, troubles, lights come on
  96. BS3 or FAST XFI ?
  97. Idle PIDs in HPT not logging... any ideas?
  98. Crap ,I think myNew HP Tuners EIO Bit the Dust
  99. Ok To Settle The Svo Injector Ratings
  100. 9247 RPM's whats going on?
  101. HELP!!!Can someone check out my tune .bin
  102. Cold start tuning
  103. MAF question...
  104. Mysterious Electrical Problems Discovered and Confronted. Still need help.
  105. Dumb questions.(before and after tuning)
  106. Comments from reviewing the "Tuning Document"
  107. Timing Advance - Confused
  108. HPP3 and timing tuner?
  109. Matching low ocatne tables to high octane question
  110. A/F question
  111. Computer Code P0601
  112. Trouble with low rpm kr high load
  113. spark advance tables question...differences from 2000 - 2001
  114. I made a convert PCM :)
  115. troubles with histogram
  116. car not staying on.. key/ignition switch issue?
  117. PCM for less
  118. Changed gear in LS1 Edit now Harlan shift light off...anyone ever seen this?
  119. LTFT Boundaries...what do they mean/control
  120. 2 bar for Hptuner vs Efi live
  121. Here is my SD Tune from Sunday ,why a Change?
  122. How Can I put my Histogram from HP Tuners on here?
  123. For Logging STFT's do I have to Reset Fuel Trims?
  124. I need an expert opinion
  125. 2 BAR V1.7..It's free for 2004 pcm??????
  126. EFI Live Question
  127. Let see some hands, how many had problems with their MAF.
  128. help
  129. air/fuel gauge
  130. Big Stuff 3 Turbo Timers???
  131. HP Tuners VCM Suite v1.7.0 is available now
  132. 2002 pcm in 2000 car
  133. Almost finished my VE tune...screen shots..
  134. HPP3 handheld VS STOCK TUNE
  135. Turning off P1336 without going to the dealer?
  136. what kinda horsepower increase can i see from the ls1 edit?
  137. few questions when tuning for a cam
  138. What software is the best??
  139. where to find stock pcm...
  140. having trouble on cold starts
  141. Help with DTC P0803
  142. disabling vats didn't work, how do i do it.
  143. Anyone ever have the AC trip a SES???
  144. what do you cam guys idle at??
  145. HPTuners vs EFI LIVE?
  146. My results from my first SD tune... tell me if I'm on the right track
  147. tuning a 3500 stall
  148. Bad Tuner???
  149. ecu retune
  150. What is the best deal on O2 Sensors out there?
  151. Apexi products - Anyone try them?
  152. I am GEEKED, I have Finally got my LTFT's!!!
  153. how are the pcm and fuel sender related?
  154. Tuning almost stock car
  155. Ok When I get my LTFT's Dialed in ,now do I do the same for STFT's?
  156. jimmyblue's trans settings too harsh for stock converter?
  157. What in the Hell am I doing wrong with SD Tuning???
  158. wideband set up to efi live
  159. Header Tuning?
  160. IFR table and Accel 30#
  161. bolt-on tuning - how much?
  162. Tuning Help??
  163. tuning idle after stall
  164. SVO 30lbers in 02 Z06
  165. Where would you set idle on this cam?
  166. throwing 2 p1416 codes. need a lil help
  167. mis fire code
  168. injector scaling?? anybody have a good how to?? or anybody have a math formula??
  169. tuning worth it?
  170. cam is in, car runs, now what lol
  171. Ls1 ecu's interchangable?
  172. Please Help me lock up my Converter
  173. A4 to M6 swap PCM question
  174. LS6 cam and bore 30 over throw SES???
  175. Are there two revisions of Knock sensors for 98 LS1's?
  176. Mini alternator for LS1
  177. Relating afr to power
  178. Vinci Hi Performance Handheld Tuner
  179. PeRfoRmAnCe BuTTon For a CAMARO or VETTE!!
  180. Premix Raises Octane?
  181. SPX diagnositic equipment
  182. In search of max power with HP Tuners
  183. easy ve ?
  184. TCC Release % TPS vs. Speed - Normal
  185. help DTC codes
  186. Just got and HP tune, still throwing a code?
  187. What is the limit of the stock PCM when being tuned in SD mode?
  188. Scanmaster
  189. Help Code conflict! (P0104)
  190. Timing help with HPTuners
  191. not reflashing a not-quite tuned car before a dyno run for highest hp... am i wrong?
  192. dynotuning car, need help pls..
  193. VE Tune vs MAF...Long term
  194. Input what data into HPtuners for LC-1?
  195. Strange error codes
  196. tuning kr power enrich table
  197. ?BEST ENGINE WIRING&COMPUTER FOR LS6?
  198. have stock car and hp tuners,should i check my VE or leave it alone
  199. Best place to buy Pillar and gauges.
  200. Repetitive Codes 135 & 155?
  201. HPTuners and shipping
  202. Looking for VE tables on cam+ cars
  203. MAF Sensor? Fuse?
  204. Upgrade PCM from LS1 to LS6 Calibration
  205. 100 Octane then tune went to the dark side...
  206. MAF -> SD
  207. Missing! Help!
  208. O2 mV swing, how much is normal?
  209. HELP!!!! fuel trims goin nuts!!!
  210. PCM in Limp Mode
  211. Fuel cut off is stock 6200, but scan shows:
  212. wot question
  213. Stock 2000 LS1 timing
  214. SES Light and HP tuners
  215. Predator Flash
  216. PCM id question and Calibration Code
  217. 2 Step in a C5...
  218. High jumping idle
  219. Fan settings in LS1 Edit
  220. high idle when coming to stop
  221. problem with ABS & tall rear tires...
  222. laptop in a guage
  223. At what point is a BS3 or DFI necessary?
  224. Tuning for head swap / lower compression ?
  225. V. E. ????
  226. Can anyone tell me this part #?
  227. Location of Clutch Safety Switch
  228. Help Knock Sensor
  229. Trying to install Edit another computer???
  230. Surging and Timing
  231. Spark Correction Adders
  232. LC-1 Problems
  233. Afr?????
  234. Air System Failure?
  235. some knock part throttle, wot, but everything else looks ok??
  236. Need some info....
  237. ls1edit will not connect to pcm
  238. DFCO disabled to tune...why re-enable it??
  239. TPS problem.
  240. Any more news on HPT 3 bar map sensors yet?
  241. Tech Edge Question
  242. Removing Air, rear O2 and EGR....SES enable On or OFF
  243. bcm differences?
  244. where is the HP?
  245. open loop idle issue
  246. Has anyone seen this before?
  247. Hptuners?
  248. Porting the MAF with an A4, related to SD tuning
  249. question about hpp3 and tune
  250. idle drops when moving a few mph, can i stop it from happening?