View Full Version : PCM Diagnostics & Tuning



  1. please help identify why car won't start
  2. is this possible??
  3. Weird Problem?
  4. WTF is up with my car? O2 pegged?????
  5. Is it possible?
  6. Sts turbo tune (5psi) for drive home from shop doing install
  7. Please Help-VE Tuning and still NEG Trims???
  8. search aint workin, buddy got a p1336 after dropping ls1 in truck
  9. temp gauge goes crazy, car chugs, ??
  10. Best place to get a predator custom tune?
  11. AFR at idle and part throttle? Good or bad?
  12. 4l80e swap programming?
  13. Unexpected SES light... questions
  14. BS3 and stock guages
  15. Vinci tuner error
  16. Help Vinci/Crane Tuner error / Car won't start
  17. cold start issue
  18. Tech Edge testers wanted
  19. i think my iac is maxed out, tb screw all the way in, now what??
  20. P0430 Code and Burning smell...
  21. BS3 Knock control?... You bet-cha!
  22. Almost finished. Just need quick IFR scaling factor...
  23. Cheapest way to pull 2-4 deg @ 1500 rpm
  24. Swapping PCM's?
  25. Purchase HPT now or wait for 2.0
  26. how do i permenantly clear/delete a SES code???
  27. GM tech 2 info needed
  28. anyone who had P0118 and rewired
  29. Twin turbo, megasuirt, hptuners, + wideband
  30. open loop f/a vs coolant temp
  31. Strange stumble from 5,000-5,300 rpm
  32. Best LS1 tunning program for PC
  33. what is the max iac value
  34. car throwing a check engine code,help.
  35. help with hptuners ordering
  36. TH350 Tuning
  37. Here's a wierd one, fans come on all the time since wideband hookup
  38. Is my car running to lean??
  39. HP tuners in Wisconsin???
  40. EFI Live Prices
  41. Can you use...
  42. Need Help
  43. HPTUNNERS AND LT'S W/Magnaflow Exhaust
  44. PE Question
  45. Serial to USB adapter won't work with Autotap Any ideas?
  46. O2 sensor longevity issues??
  47. bigger injectors what do i change?
  48. If it's not broke don't fix it?....HELP
  49. gonna try to get a wide band, whoever has them come in please
  50. Results: Tuning IAC effective area and Idle Airflow
  51. getting some KR on takeoff??
  52. gauges going crayz after a night of bad rain
  53. Few PCM Questions
  54. bolt-on tuning: STFT/LTFT
  55. HP Tuners at Home?
  56. speedometer going crayz
  57. IC control?
  58. Check Engine light
  59. Maf table question
  60. Hypertech Power Programmer 3 For 2002 LS1 F-Body-is it worth the $
  61. lots of knock but at low loads/rpm
  62. HP Tuners Help with Injector flow rate vs. kpa
  63. How much better are custom tunes
  64. Went WOT for the first time after FAST 90/90 combo and VE tune. results inside
  65. problem with ETC/TAC and individual throttle body manifold
  66. Thrown codes/Intake/Hot Outside
  67. effect of overlap on tune?
  68. have I mentioned I hate kr
  69. Serial card
  70. Spark Dwell
  71. *Urgent* help truck won't start!
  72. Please Help TCS Light and SES Light!!!!
  73. how much will it cost me to have the VATS removed from my 99 PCM
  74. timing table and actual timing are different
  75. Big stuff 3 in F-body
  76. What could be wrong car idles crazy...
  77. Quick PCM ?
  78. P0106 because of oil change?
  79. 2001 computer in a 2000 truck?
  80. disconnected maf no code?
  81. O2 Sensor Issue... Help Needed
  82. FAST VE craziness
  83. looking for entire vehicle pinout
  84. VE tuning??
  85. Help Deleting Codes
  86. Looking for...
  87. LM-1 and HPTuners
  88. Please Help ignition problem
  89. Tuning a 402
  90. 1998 Knock Retard.. pics.. oh joy.
  91. 233/239 Cam, How do I tune for drivability ??
  92. ABS inop?
  93. Will Bad Gas make my LTFT's go Positive?
  94. NEW MAF calibration Worksheet
  95. Newbie Tuning Question
  96. STUPID Problem/HELPPP!!!!
  97. Removed EGR - now idle problems
  98. Need Help Tuning In Birmingham Area!!
  99. Is this right?
  100. Aluminum Flywheel Changed Tuning?
  101. MAF tuning screwy on my car
  102. RAF and Effective area, will changing one effect the other?
  103. First log, got some questions
  104. LC-1 Connection to FlashScan
  105. Help, my car has the hiccups
  106. SSRA tuning
  107. Question: Not sure where to post
  108. BLM spike on one side
  109. Tuner reduced timing tables to 19 degrees to reduce knock
  110. Question on replacing TPS.....
  111. 1998 ram air tuning different?
  112. what's your thought's??
  113. PE tuning ? spikes
  114. Can Someone Help me smooth out my VE Tables?
  115. idle hangs in decel...with clutch pushed in
  116. Need help tuning
  117. Will a diablo predator delete the rear o2's?
  118. Help tune almost complete, few problems!!!!
  119. Wiring diagram for Hurst Line Lock
  120. Need VSS??
  121. could use some help on o2 sensors asap/and codes
  122. VE Tuning question
  123. HP Tuners
  124. Does MAF control PE AFR?
  125. VE question regarding DFCO, and maf tuning
  126. O2's and speed density
  127. surges when stopping
  128. misfire?
  129. calculating new effective area table...
  130. HP tuner- can i change year of PCM?
  131. How do i resolve a P0118
  132. questions about idle airflow with cam...
  133. EFI live or HP TUNE????????????
  134. HPT Enhanced I/O fixed!!
  135. Security thing car wont start sometimes.
  136. GUYS Please can you help me with this O2 Wiring Issue.
  137. Anyone run a multi disc converter?
  138. HP tuner question (A4 - T56 swap)
  139. Predator tuning question
  140. Check out my VE, looks high doesn't it?
  141. min pulse width for SVO injectors?
  142. rear gear correction
  143. PCM swap
  144. Tuning question
  145. what wires from VCM send out signal to Speedo..and is it accurate??
  146. Help me decide on a tuner
  147. MAF-less operation and timing?
  148. problems with a buddies car..need help...
  149. stock car with 4* knock at WOT?
  150. somebody double check me...injectors...
  151. Idle issues, in depth analysis inside.....
  152. My VE sheet
  153. tuning tires sized, troubles, lights come on
  154. BS3 or FAST XFI ?
  155. Idle PIDs in HPT not logging... any ideas?
  156. Crap ,I think myNew HP Tuners EIO Bit the Dust
  157. Ok To Settle The Svo Injector Ratings
  158. 9247 RPM's whats going on?
  159. HELP!!!Can someone check out my tune .bin
  160. Cold start tuning
  161. MAF question...
  162. Mysterious Electrical Problems Discovered and Confronted. Still need help.
  163. Dumb questions.(before and after tuning)
  164. Comments from reviewing the "Tuning Document"
  165. Timing Advance - Confused
  166. HPP3 and timing tuner?
  167. Matching low ocatne tables to high octane question
  168. A/F question
  169. Computer Code P0601
  170. Trouble with low rpm kr high load
  171. spark advance tables question...differences from 2000 - 2001
  172. I made a convert PCM :)
  173. troubles with histogram
  174. car not staying on.. key/ignition switch issue?
  175. PCM for less
  176. Changed gear in LS1 Edit now Harlan shift light off...anyone ever seen this?
  177. LTFT Boundaries...what do they mean/control
  178. 2 bar for Hptuner vs Efi live
  179. Here is my SD Tune from Sunday ,why a Change?
  180. How Can I put my Histogram from HP Tuners on here?
  181. For Logging STFT's do I have to Reset Fuel Trims?
  182. I need an expert opinion
  183. 2 BAR V1.7..It's free for 2004 pcm??????
  184. EFI Live Question
  185. Let see some hands, how many had problems with their MAF.
  186. help
  187. air/fuel gauge
  188. Big Stuff 3 Turbo Timers???
  189. HP Tuners VCM Suite v1.7.0 is available now
  190. 2002 pcm in 2000 car
  191. Almost finished my VE tune...screen shots..
  192. HPP3 handheld VS STOCK TUNE
  193. Turning off P1336 without going to the dealer?
  194. what kinda horsepower increase can i see from the ls1 edit?
  195. few questions when tuning for a cam
  196. What software is the best??
  197. where to find stock pcm...
  198. having trouble on cold starts
  199. Help with DTC P0803
  200. disabling vats didn't work, how do i do it.
  201. Anyone ever have the AC trip a SES???
  202. what do you cam guys idle at??
  203. HPTuners vs EFI LIVE?
  204. My results from my first SD tune... tell me if I'm on the right track
  205. tuning a 3500 stall
  206. Bad Tuner???
  207. ecu retune
  208. What is the best deal on O2 Sensors out there?
  209. Apexi products - Anyone try them?
  210. I am GEEKED, I have Finally got my LTFT's!!!
  211. how are the pcm and fuel sender related?
  212. Tuning almost stock car
  213. Ok When I get my LTFT's Dialed in ,now do I do the same for STFT's?
  214. jimmyblue's trans settings too harsh for stock converter?
  215. What in the Hell am I doing wrong with SD Tuning???
  216. wideband set up to efi live
  217. Header Tuning?
  218. IFR table and Accel 30#
  219. bolt-on tuning - how much?
  220. Tuning Help??
  221. tuning idle after stall
  222. SVO 30lbers in 02 Z06
  223. Where would you set idle on this cam?
  224. throwing 2 p1416 codes. need a lil help
  225. mis fire code
  226. injector scaling?? anybody have a good how to?? or anybody have a math formula??
  227. tuning worth it?
  228. cam is in, car runs, now what lol
  229. Ls1 ecu's interchangable?
  230. Please Help me lock up my Converter
  231. A4 to M6 swap PCM question
  232. LS6 cam and bore 30 over throw SES???
  233. Are there two revisions of Knock sensors for 98 LS1's?
  234. Mini alternator for LS1
  235. Relating afr to power
  236. Vinci Hi Performance Handheld Tuner
  237. PeRfoRmAnCe BuTTon For a CAMARO or VETTE!!
  238. Premix Raises Octane?
  239. SPX diagnositic equipment
  240. In search of max power with HP Tuners
  241. easy ve ?
  242. TCC Release % TPS vs. Speed - Normal
  243. help DTC codes
  244. Just got and HP tune, still throwing a code?
  245. What is the limit of the stock PCM when being tuned in SD mode?
  246. Scanmaster
  247. Help Code conflict! (P0104)
  248. Timing help with HPTuners
  249. not reflashing a not-quite tuned car before a dyno run for highest hp... am i wrong?
  250. dynotuning car, need help pls..