View Full Version : PCM Diagnostics & Tuning



  1. min pulse width for SVO injectors?
  2. rear gear correction
  3. PCM swap
  4. Tuning question
  5. what wires from VCM send out signal to Speedo..and is it accurate??
  6. Help me decide on a tuner
  7. MAF-less operation and timing?
  8. problems with a buddies car..need help...
  9. stock car with 4* knock at WOT?
  10. somebody double check me...injectors...
  11. Idle issues, in depth analysis inside.....
  12. My VE sheet
  13. tuning tires sized, troubles, lights come on
  14. BS3 or FAST XFI ?
  15. Idle PIDs in HPT not logging... any ideas?
  16. Crap ,I think myNew HP Tuners EIO Bit the Dust
  17. Ok To Settle The Svo Injector Ratings
  18. 9247 RPM's whats going on?
  19. HELP!!!Can someone check out my tune .bin
  20. Cold start tuning
  21. MAF question...
  22. Mysterious Electrical Problems Discovered and Confronted. Still need help.
  23. Dumb questions.(before and after tuning)
  24. Comments from reviewing the "Tuning Document"
  25. Timing Advance - Confused
  26. HPP3 and timing tuner?
  27. Matching low ocatne tables to high octane question
  28. A/F question
  29. Computer Code P0601
  30. Trouble with low rpm kr high load
  31. spark advance tables question...differences from 2000 - 2001
  32. I made a convert PCM :)
  33. troubles with histogram
  34. car not staying on.. key/ignition switch issue?
  35. PCM for less
  36. Changed gear in LS1 Edit now Harlan shift light off...anyone ever seen this?
  37. LTFT Boundaries...what do they mean/control
  38. 2 bar for Hptuner vs Efi live
  39. Here is my SD Tune from Sunday ,why a Change?
  40. How Can I put my Histogram from HP Tuners on here?
  41. For Logging STFT's do I have to Reset Fuel Trims?
  42. I need an expert opinion
  43. 2 BAR V1.7..It's free for 2004 pcm??????
  44. EFI Live Question
  45. Let see some hands, how many had problems with their MAF.
  46. help
  47. air/fuel gauge
  48. Big Stuff 3 Turbo Timers???
  49. HP Tuners VCM Suite v1.7.0 is available now
  50. 2002 pcm in 2000 car
  51. Almost finished my VE tune...screen shots..
  52. HPP3 handheld VS STOCK TUNE
  53. Turning off P1336 without going to the dealer?
  54. what kinda horsepower increase can i see from the ls1 edit?
  55. few questions when tuning for a cam
  56. What software is the best??
  57. where to find stock pcm...
  58. having trouble on cold starts
  59. Help with DTC P0803
  60. disabling vats didn't work, how do i do it.
  61. Anyone ever have the AC trip a SES???
  62. what do you cam guys idle at??
  63. HPTuners vs EFI LIVE?
  64. My results from my first SD tune... tell me if I'm on the right track
  65. tuning a 3500 stall
  66. Bad Tuner???
  67. ecu retune
  68. What is the best deal on O2 Sensors out there?
  69. Apexi products - Anyone try them?
  70. I am GEEKED, I have Finally got my LTFT's!!!
  71. how are the pcm and fuel sender related?
  72. Tuning almost stock car
  73. Ok When I get my LTFT's Dialed in ,now do I do the same for STFT's?
  74. jimmyblue's trans settings too harsh for stock converter?
  75. What in the Hell am I doing wrong with SD Tuning???
  76. wideband set up to efi live
  77. Header Tuning?
  78. IFR table and Accel 30#
  79. bolt-on tuning - how much?
  80. Tuning Help??
  81. tuning idle after stall
  82. SVO 30lbers in 02 Z06
  83. Where would you set idle on this cam?
  84. throwing 2 p1416 codes. need a lil help
  85. mis fire code
  86. injector scaling?? anybody have a good how to?? or anybody have a math formula??
  87. tuning worth it?
  88. cam is in, car runs, now what lol
  89. Ls1 ecu's interchangable?
  90. Please Help me lock up my Converter
  91. A4 to M6 swap PCM question
  92. LS6 cam and bore 30 over throw SES???
  93. Are there two revisions of Knock sensors for 98 LS1's?
  94. Mini alternator for LS1
  95. Relating afr to power
  96. Vinci Hi Performance Handheld Tuner
  97. PeRfoRmAnCe BuTTon For a CAMARO or VETTE!!
  98. Premix Raises Octane?
  99. SPX diagnositic equipment
  100. In search of max power with HP Tuners
  101. easy ve ?
  102. TCC Release % TPS vs. Speed - Normal
  103. help DTC codes
  104. Just got and HP tune, still throwing a code?
  105. What is the limit of the stock PCM when being tuned in SD mode?
  106. Scanmaster
  107. Help Code conflict! (P0104)
  108. Timing help with HPTuners
  109. not reflashing a not-quite tuned car before a dyno run for highest hp... am i wrong?
  110. dynotuning car, need help pls..
  111. VE Tune vs MAF...Long term
  112. Input what data into HPtuners for LC-1?
  113. Strange error codes
  114. tuning kr power enrich table
  115. ?BEST ENGINE WIRING&COMPUTER FOR LS6?
  116. have stock car and hp tuners,should i check my VE or leave it alone
  117. Best place to buy Pillar and gauges.
  118. Repetitive Codes 135 & 155?
  119. HPTuners and shipping
  120. Looking for VE tables on cam+ cars
  121. MAF Sensor? Fuse?
  122. Upgrade PCM from LS1 to LS6 Calibration
  123. 100 Octane then tune went to the dark side...
  124. MAF -> SD
  125. Missing! Help!
  126. O2 mV swing, how much is normal?
  127. HELP!!!! fuel trims goin nuts!!!
  128. PCM in Limp Mode
  129. Fuel cut off is stock 6200, but scan shows:
  130. wot question
  131. Stock 2000 LS1 timing
  132. SES Light and HP tuners
  133. Predator Flash
  134. PCM id question and Calibration Code
  135. 2 Step in a C5...
  136. High jumping idle
  137. Fan settings in LS1 Edit
  138. high idle when coming to stop
  139. problem with ABS & tall rear tires...
  140. laptop in a guage
  141. At what point is a BS3 or DFI necessary?
  142. Tuning for head swap / lower compression ?
  143. V. E. ????
  144. Can anyone tell me this part #?
  145. Location of Clutch Safety Switch
  146. Help Knock Sensor
  147. Trying to install Edit another computer???
  148. Surging and Timing
  149. Spark Correction Adders
  150. LC-1 Problems
  151. Afr?????
  152. Air System Failure?
  153. some knock part throttle, wot, but everything else looks ok??
  154. Need some info....
  155. ls1edit will not connect to pcm
  156. DFCO disabled to tune...why re-enable it??
  157. TPS problem.
  158. Any more news on HPT 3 bar map sensors yet?
  159. Tech Edge Question
  160. Removing Air, rear O2 and EGR....SES enable On or OFF
  161. bcm differences?
  162. where is the HP?
  163. open loop idle issue
  164. Has anyone seen this before?
  165. Hptuners?
  166. Porting the MAF with an A4, related to SD tuning
  167. question about hpp3 and tune
  168. idle drops when moving a few mph, can i stop it from happening?
  169. ls1edit
  170. Jet chips-- how helpfull are they
  171. Removed rear O2 sims, not throwing a code?
  172. posted this in external engine, decided this is a better place......
  173. few screen caps of my SD logging
  174. Issue maintaining idle....
  175. LS1 Edit / XP Install Issue
  176. --- 3 --- Whats this mean?
  177. How long does it take driving with MAF fail set to 0 before it truly fails over?
  178. Please Help me tune My VE Table With HP Tuners
  179. O2 sensor wiring
  180. Need Help passing State Inspection.
  181. SES light randomly
  182. When the battery voltage gets below a certain number, does the idle go high? (2000+?)
  183. Shift light in HPT?
  184. HPTuner 00 to 02 pcm swap?
  185. What all needs to be disabled for SD mode VE tuning?
  186. Does weather affect VE tuning?
  187. Now attempting 2-bar SD: Problems and questions!
  188. Anyone Know How to Tune an A4
  189. do i need a tune?
  190. rear vette o2's for longtubes...Is mine right???
  191. Now What? P0336
  192. Crazy Lean trims after Vararam install..
  193. P0327 causes KR?
  194. Completed 1st SD tune log. Have question about making editing VE table.
  195. Throwing a code...
  196. Do any of these MAF calculators work off of LTFT differences?
  197. Help quickly--Is there a handheld tuning device that won't interfere with my LS1edit?
  198. Where Should I put My LTFT Boundaries At with my HPT?
  199. hptuners ?'s
  200. PE Enable: Mode Delay RPM, Insight?
  201. newbie tuner question closed loop vs open loop)
  202. Tuning a big cam -- details
  203. RC Enginnering 750cc Injectors Can we use them?
  204. Tuning A4....what first?
  205. HP Tuners 2.0 Update
  206. Did LS6 swap now throwing a code??????
  207. tuning for a turbo
  208. Removing Knock Problems
  209. BS3 or FAST XFI ?
  210. Need help with HPT, PE table tuning (w/screenshot links and logs)
  211. P0171 & P0174
  212. running lean
  213. PCM Tunning (Who to Use???)
  214. Anyone with HP Tuners for a 99 LS1 Need to see MAF Table
  215. fault code on an lt1
  216. VE tables
  217. Strange Fuel Delivery Problem HPT
  218. Were do I go to download the latest LS1 Edit Update?
  219. Cold start-high RPM-ported TB on Vette
  220. What is AfterStart Enrichment Initial Adder VS. ECT?
  221. Used the RAF Sheet
  222. weird TCS light coming off and on
  223. 2 computers
  224. hptuners connection problem
  225. Do I need to do anything to run 28" tires?
  226. HPTuner KICKS LS1EDITS ASS!!!!!!!
  227. 97 vette pcm
  228. warm start idle
  229. EVAP purge operation and PCM compensation
  230. MAF Translator did the job...
  231. ZO6 cam, LS1 engine- engine map anyone?
  232. MAF Scaling/FT's
  233. WANTED: Injector clip retainer seal ??
  234. Does anyone in the DFW are do LT1 Tuning
  235. tuning for longtubes??? o2 location screw things up??
  236. Does Ed Wright lock LS1 pcms?
  237. LTFT Boundary Changes
  238. AutoTap Question???
  239. Tuning Decision
  240. Timing advance on 01-02
  241. lc-1 wideband install ??
  242. No CD with hp tuners????help
  243. Tuning options ????
  244. What *should* happen?
  245. Is it worth it to get LC-1 with XD-1?
  246. This is F***en killin me.
  247. Wait times on BS3?
  248. Predator - Idle Speed Q?
  249. How much for a dyno tune for basic bolt on car?
  250. SD tuning throw MAF code?