View Full Version : PCM Diagnostics & Tuning



  1. hptuners connection problem
  2. Do I need to do anything to run 28" tires?
  3. HPTuner KICKS LS1EDITS ASS!!!!!!!
  4. 97 vette pcm
  5. warm start idle
  6. EVAP purge operation and PCM compensation
  7. MAF Translator did the job...
  8. ZO6 cam, LS1 engine- engine map anyone?
  9. MAF Scaling/FT's
  10. WANTED: Injector clip retainer seal ??
  11. Does anyone in the DFW are do LT1 Tuning
  12. tuning for longtubes??? o2 location screw things up??
  13. Does Ed Wright lock LS1 pcms?
  14. LTFT Boundary Changes
  15. AutoTap Question???
  16. Tuning Decision
  17. Timing advance on 01-02
  18. lc-1 wideband install ??
  19. No CD with hp tuners????help
  20. Tuning options ????
  21. What *should* happen?
  22. Is it worth it to get LC-1 with XD-1?
  23. This is F***en killin me.
  24. Wait times on BS3?
  25. Predator - Idle Speed Q?
  26. How much for a dyno tune for basic bolt on car?
  27. SD tuning throw MAF code?
  28. NO Start BCM issues?
  29. Running Pig Rich at Start up
  30. Question?
  31. LC-1 wideband trouble
  32. newb question about hptuners
  33. Please Help me with HP Tuners and IAC
  34. Deleting EGR and AIR!
  35. VE tunes and weather changes
  36. LS1 EDIT question
  37. I have abad idle feels like a misfire
  38. Lean AFR for MPG
  39. MAF Question
  40. Threw a Code P1415. Can someone help me.
  41. Crap load of codes
  42. Vinci Tuner for 98
  43. Do I still need these
  44. Crane/Vinci tuners effective on modifications?
  45. New to HPtuners, Quick question.
  46. Going from SD to MAF creates crappy idle.....
  47. Are the tuning guides incorrect or do we just not have the ability
  48. Ape Crooks And My Pcm!!!!!
  49. could my SLP MAF be the problem?
  50. P0103,2wks,1wk,every second
  51. Where to start with HPTuners???
  52. Cannot change MAF values in HPTuners . . . Need help !
  53. P0101 Code on Cam Car
  54. Will factroy LS1 maf work as blow thru/turbo setup?
  55. Good all around chip?
  56. EFI-101 Monthly Newsletter
  57. Predator?
  58. Coil Relocation & Advance
  59. What do you think off LM-1: Digital Air/Fuel Ratio Meter
  60. New to Tuning and Having Problems
  61. 2 bar MAP Question
  62. And Someone said a customizable dashboard isn't needed...
  63. P0175
  64. HP Tuners '97 Corvette
  65. Trouble with LS1Edit connecting
  66. Tunning, is this correct?
  67. Dead spot?
  68. ALOT of misfiring from 5300-redline
  69. Help Please - Need basic tune for 402 Iron Block Stroker
  70. Just ordered HP Tuners
  71. po300?
  72. Need help !!! no idle on hot start only
  73. RPM limit of stock PCM?
  74. Need Help with HPTuners and VE Table
  75. Tuning over Week
  76. 2000 Z28
  77. Rear O2 codes delete
  78. car idles at 2000rpms?
  79. need help please.....!!!!?
  80. where to tune idle spark for cam?
  81. Stupid Question from wire mod...
  82. threw a code p0300
  83. HPP III Shift points
  84. my upgrades...LSX
  85. advantages of running SD vs MAF???
  86. Speed Density tune write up??
  87. Tuning over 105kpa in HP Tuners??
  88. ATAP users ???
  89. ls1edit? base spark table vs main spark table
  90. Car wont Start. Help.
  91. How much timing to add to stock tune
  92. will hp tuners work with my dell 5100(serial port ?)
  93. What is the best tunner for LT1?
  94. Maximum knock recovery rate?
  95. Cannot seem to run without MAF for tuning VE
  96. what the the computer requirements for HPtuners
  97. Need help with LTrims with my tune.
  98. Can't change WOT A/F
  99. Big Block Chevy With Stock Computer
  100. Any hand helds worth the $
  101. What Car Chips are best?
  102. Hypertech Shift Point Table?
  103. See this Dyno Sheet! Why does HP drop off at 5,200 RPM
  104. Another pretty picture...
  105. high idle when slowing down.
  106. Wideband Oxy sensor as primary
  107. surging in OD under 1200 rpms
  108. How much total timing at WOT??
  109. TUNING MAF TABLE help...
  110. Can you change...
  111. effects if high fuel pressure?
  112. I am on the fence...stick with HPtuners and go 3 bar or go with Megasquirt
  113. Accel 6 DFI Help
  114. Predator speedo fix....what is it??
  115. ls1 383 tunning questions
  116. Is this a good way to tune afr w/o wideband?
  117. Will a '99 PCM work with a '98 motor and tranny?
  118. Need to lower A/F ratio across the board
  119. How do you reset PCM? Erase prior codes
  120. Does Predator monitor coolant temp?
  121. Trivia Question
  122. EFI University
  123. LM-1 Firmware upgrade... require O2 recalibration???
  124. Tuning Vig Multidisc 3600
  125. Which way do you use??????
  126. car dies at stop signs or low RPM's when in drive
  127. What is the best tunner for LT1?
  128. PCM Identifcation
  129. will i need a tune?
  130. rpm drop when turning at low speed
  131. Injectors pegging at 99%
  132. Stock PCM Installation
  133. security light while driving
  134. Ignition Problem-Optispark Distr. Unit? HELP
  135. HPP3 broke........
  136. VE and MAF done, what to log for Idle fine tuning?
  137. HPT monitoring?
  138. Run car w/o MAF Sensor in SD all the time ?
  139. HPP3 Question
  140. Part Throttle Timing - Advantages/Disadv.
  141. question on dyno tunng
  142. density altitude calculaton?
  143. F.A.S.T. 90/90 Help Please
  144. help on hptuners options
  145. what does it mean when your car surges at idle?
  146. MegaSquirt up and running in ZAngel's car
  147. Maf Table Dialed In, but a few ???s
  148. Really odd MAF readings...
  149. Converter locks and unlocks while driving on freeway(misfire already increased)!
  150. Part Throttle vs. WOT
  151. Getting pinging at 2k rpms in 5th and 6th
  152. Preditor hand held tuner
  153. Does this sound right
  154. Analyze my dyno sheet. p1-sc 6# on stock engine.
  155. Tuning Analyst Spreadsheet
  156. WOT too rich, any ideas?
  157. Dyno Jet is GIVING me abrand new dyno!
  158. In Car Wideband help?...
  159. PCM question
  160. Dynamic Cylinder Air Chat
  161. 02 question
  162. O2 sim???
  163. Tuning Racecar on Dynojet
  164. LFT and STFT ?
  165. P0133
  166. Newbie with HPT...just installed ATI procharger
  167. SVO green top 42# injector question...
  168. What is this code?
  169. RPM Gauge off
  170. Problem VE tuning
  171. Pics of ls1edit scanner
  172. Tach stops moving at 6600 rpm on dyno
  173. just replaced airbag module?? now what???????
  174. Dyno tune vs. handheld?
  175. Reccomended scan/datalogger software?
  176. cant get car to idle... i have read stickies
  177. Meaning of Max allowed Enrichment
  178. Connecting Oxygen sensors with differing plugs
  179. Anyone have a Tech 2 in PA?
  180. Hpt
  181. ls1 edit problem with 97 corvette.
  182. 12200411 PCM, wich tuner?
  183. ? ECT Spark Correction Add
  184. Looking for an EFI Live tune
  185. pretune for cam? what can i do before i fire her up!!
  186. Are all .bins created equal?
  187. Possible to make '01 temp gauge work like '98?
  188. Hypertech power programer 3 98 Ls1
  189. Constatnt P0101 code, possible MAF failure?
  190. Newb Idle Question
  191. timing tables question...
  192. superchips?
  193. Tuning fuel trims
  194. HPTuners 2.0 question
  195. LTFT not balancing, what could cause this?
  196. What's going to happen when I start up the new 11.5:1 motor with the 233/239 cam??
  197. autotap help
  198. How do you measure 0-60times with HP tuners?
  199. OBDII pinout diagram?
  200. Looking for a Forced Induction to to look at.
  201. *****Troubleshooting,please help!!!********
  202. LTFT's positive, STFT's negative???
  203. HELP, HELP please..major tuning issue
  204. Difference in wideband and HPtuners...
  205. Iam getting crappy gas milage. CAn to much timing cause this/bad o2s??
  206. 98 T-Rex .bin File Request
  207. Where did my timing go???
  208. Cant get my injector pulsewidth below 3.0 ms
  209. High Speed fan tuning?
  210. Best "Chip"
  211. Seems like the rear vette O2s didnt help p1153/p1133 for me.
  212. Bad O2 sensor or something else? (picture)
  213. Got locked HPPIII to work using a Tech2....
  214. What could be the problem with these codes?
  215. Which Ignition and Fuel Systems?
  216. Operating Systems For Hp Tuners
  217. still fighting getting my car to idle right...
  218. Lc-1
  219. looking at getting denso o2's, opinions please
  220. Diagnostic checks to pass inspection????
  221. AFR - Dyno Tune
  222. O2 sensor's
  223. tuning a nearly stock car
  224. HPTuners, I/O interface repair thread, need help getting some answers
  225. CAN I USE HPTuners to check Injectors for possible bad one?
  226. I reset my TPS to 0 at idle, WOT shifts at 7200 RPM and only 80% TPS!!
  227. Electro/Mechanical Troubleshooting, plz help...
  228. Some help and info on my 98 PCM please
  229. LS1 Tune
  230. Problem with HPT Scanner
  231. Curiosity ? About HPTuners
  232. Can trucks use Corvette rear O2s up front?
  233. SES code 0405
  234. Will Autotap Enhanced do this?
  235. Cell 22 during start up normal?
  236. What is the different O2 Parameters in HPT (listed)
  237. Will overlap cause a false rich or false lean condition?
  238. Newbie impressions of HP Tuners
  239. How to reset ltft w/ls1edit?
  240. Got my HP Tuners today and have one question
  241. MoTeC?
  242. Learning process?
  243. got proscan today!?
  244. Lean Cruise
  245. TSP relearn same as Nelson?
  246. Problem with HP Tuners
  247. LS1 Edit Question
  248. Any way to remove rev limiter...
  249. HPTuners and O2 info
  250. my results using MAF excel sheets...