View Full Version : PCM Diagnostics & Tuning



  1. Please Help me with HP Tuners and IAC
  2. Deleting EGR and AIR!
  3. VE tunes and weather changes
  4. LS1 EDIT question
  5. I have abad idle feels like a misfire
  6. Lean AFR for MPG
  7. MAF Question
  8. Threw a Code P1415. Can someone help me.
  9. Crap load of codes
  10. Vinci Tuner for 98
  11. Do I still need these
  12. Crane/Vinci tuners effective on modifications?
  13. New to HPtuners, Quick question.
  14. Going from SD to MAF creates crappy idle.....
  15. Are the tuning guides incorrect or do we just not have the ability
  16. Ape Crooks And My Pcm!!!!!
  17. could my SLP MAF be the problem?
  18. P0103,2wks,1wk,every second
  19. Where to start with HPTuners???
  20. Cannot change MAF values in HPTuners . . . Need help !
  21. P0101 Code on Cam Car
  22. Will factroy LS1 maf work as blow thru/turbo setup?
  23. Good all around chip?
  24. EFI-101 Monthly Newsletter
  25. Predator?
  26. Coil Relocation & Advance
  27. What do you think off LM-1: Digital Air/Fuel Ratio Meter
  28. New to Tuning and Having Problems
  29. 2 bar MAP Question
  30. And Someone said a customizable dashboard isn't needed...
  31. P0175
  32. HP Tuners '97 Corvette
  33. Trouble with LS1Edit connecting
  34. Tunning, is this correct?
  35. Dead spot?
  36. ALOT of misfiring from 5300-redline
  37. Help Please - Need basic tune for 402 Iron Block Stroker
  38. Just ordered HP Tuners
  39. po300?
  40. Need help !!! no idle on hot start only
  41. RPM limit of stock PCM?
  42. Need Help with HPTuners and VE Table
  43. Tuning over Week
  44. 2000 Z28
  45. Rear O2 codes delete
  46. car idles at 2000rpms?
  47. need help please.....!!!!?
  48. where to tune idle spark for cam?
  49. Stupid Question from wire mod...
  50. threw a code p0300
  51. HPP III Shift points
  52. my upgrades...LSX
  53. advantages of running SD vs MAF???
  54. Speed Density tune write up??
  55. Tuning over 105kpa in HP Tuners??
  56. ATAP users ???
  57. ls1edit? base spark table vs main spark table
  58. Car wont Start. Help.
  59. How much timing to add to stock tune
  60. will hp tuners work with my dell 5100(serial port ?)
  61. What is the best tunner for LT1?
  62. Maximum knock recovery rate?
  63. Cannot seem to run without MAF for tuning VE
  64. what the the computer requirements for HPtuners
  65. Need help with LTrims with my tune.
  66. Can't change WOT A/F
  67. Big Block Chevy With Stock Computer
  68. Any hand helds worth the $
  69. What Car Chips are best?
  70. Hypertech Shift Point Table?
  71. See this Dyno Sheet! Why does HP drop off at 5,200 RPM
  72. Another pretty picture...
  73. high idle when slowing down.
  74. Wideband Oxy sensor as primary
  75. surging in OD under 1200 rpms
  76. How much total timing at WOT??
  77. TUNING MAF TABLE help...
  78. Can you change...
  79. effects if high fuel pressure?
  80. I am on the fence...stick with HPtuners and go 3 bar or go with Megasquirt
  81. Accel 6 DFI Help
  82. Predator speedo fix....what is it??
  83. ls1 383 tunning questions
  84. Is this a good way to tune afr w/o wideband?
  85. Will a '99 PCM work with a '98 motor and tranny?
  86. Need to lower A/F ratio across the board
  87. How do you reset PCM? Erase prior codes
  88. Does Predator monitor coolant temp?
  89. Trivia Question
  90. EFI University
  91. LM-1 Firmware upgrade... require O2 recalibration???
  92. Tuning Vig Multidisc 3600
  93. Which way do you use??????
  94. car dies at stop signs or low RPM's when in drive
  95. What is the best tunner for LT1?
  96. PCM Identifcation
  97. will i need a tune?
  98. rpm drop when turning at low speed
  99. Injectors pegging at 99%
  100. Stock PCM Installation
  101. security light while driving
  102. Ignition Problem-Optispark Distr. Unit? HELP
  103. HPP3 broke........
  104. VE and MAF done, what to log for Idle fine tuning?
  105. HPT monitoring?
  106. Run car w/o MAF Sensor in SD all the time ?
  107. HPP3 Question
  108. Part Throttle Timing - Advantages/Disadv.
  109. question on dyno tunng
  110. density altitude calculaton?
  111. F.A.S.T. 90/90 Help Please
  112. help on hptuners options
  113. what does it mean when your car surges at idle?
  114. MegaSquirt up and running in ZAngel's car
  115. Maf Table Dialed In, but a few ???s
  116. Really odd MAF readings...
  117. Converter locks and unlocks while driving on freeway(misfire already increased)!
  118. Part Throttle vs. WOT
  119. Getting pinging at 2k rpms in 5th and 6th
  120. Preditor hand held tuner
  121. Does this sound right
  122. Analyze my dyno sheet. p1-sc 6# on stock engine.
  123. Tuning Analyst Spreadsheet
  124. WOT too rich, any ideas?
  125. Dyno Jet is GIVING me abrand new dyno!
  126. In Car Wideband help?...
  127. PCM question
  128. Dynamic Cylinder Air Chat
  129. 02 question
  130. O2 sim???
  131. Tuning Racecar on Dynojet
  132. LFT and STFT ?
  133. P0133
  134. Newbie with HPT...just installed ATI procharger
  135. SVO green top 42# injector question...
  136. What is this code?
  137. RPM Gauge off
  138. Problem VE tuning
  139. Pics of ls1edit scanner
  140. Tach stops moving at 6600 rpm on dyno
  141. just replaced airbag module?? now what???????
  142. Dyno tune vs. handheld?
  143. Reccomended scan/datalogger software?
  144. cant get car to idle... i have read stickies
  145. Meaning of Max allowed Enrichment
  146. Connecting Oxygen sensors with differing plugs
  147. Anyone have a Tech 2 in PA?
  148. Hpt
  149. ls1 edit problem with 97 corvette.
  150. 12200411 PCM, wich tuner?
  151. ? ECT Spark Correction Add
  152. Looking for an EFI Live tune
  153. pretune for cam? what can i do before i fire her up!!
  154. Are all .bins created equal?
  155. Possible to make '01 temp gauge work like '98?
  156. Hypertech power programer 3 98 Ls1
  157. Constatnt P0101 code, possible MAF failure?
  158. Newb Idle Question
  159. timing tables question...
  160. superchips?
  161. Tuning fuel trims
  162. HPTuners 2.0 question
  163. LTFT not balancing, what could cause this?
  164. What's going to happen when I start up the new 11.5:1 motor with the 233/239 cam??
  165. autotap help
  166. How do you measure 0-60times with HP tuners?
  167. OBDII pinout diagram?
  168. Looking for a Forced Induction to to look at.
  169. *****Troubleshooting,please help!!!********
  170. LTFT's positive, STFT's negative???
  171. HELP, HELP please..major tuning issue
  172. Difference in wideband and HPtuners...
  173. Iam getting crappy gas milage. CAn to much timing cause this/bad o2s??
  174. 98 T-Rex .bin File Request
  175. Where did my timing go???
  176. Cant get my injector pulsewidth below 3.0 ms
  177. High Speed fan tuning?
  178. Best "Chip"
  179. Seems like the rear vette O2s didnt help p1153/p1133 for me.
  180. Bad O2 sensor or something else? (picture)
  181. Got locked HPPIII to work using a Tech2....
  182. What could be the problem with these codes?
  183. Which Ignition and Fuel Systems?
  184. Operating Systems For Hp Tuners
  185. still fighting getting my car to idle right...
  186. Lc-1
  187. looking at getting denso o2's, opinions please
  188. Diagnostic checks to pass inspection????
  189. AFR - Dyno Tune
  190. O2 sensor's
  191. tuning a nearly stock car
  192. HPTuners, I/O interface repair thread, need help getting some answers
  193. CAN I USE HPTuners to check Injectors for possible bad one?
  194. I reset my TPS to 0 at idle, WOT shifts at 7200 RPM and only 80% TPS!!
  195. Electro/Mechanical Troubleshooting, plz help...
  196. Some help and info on my 98 PCM please
  197. LS1 Tune
  198. Problem with HPT Scanner
  199. Curiosity ? About HPTuners
  200. Can trucks use Corvette rear O2s up front?
  201. SES code 0405
  202. Will Autotap Enhanced do this?
  203. Cell 22 during start up normal?
  204. What is the different O2 Parameters in HPT (listed)
  205. Will overlap cause a false rich or false lean condition?
  206. Newbie impressions of HP Tuners
  207. How to reset ltft w/ls1edit?
  208. Got my HP Tuners today and have one question
  209. MoTeC?
  210. Learning process?
  211. got proscan today!?
  212. Lean Cruise
  213. TSP relearn same as Nelson?
  214. Problem with HP Tuners
  215. LS1 Edit Question
  216. Any way to remove rev limiter...
  217. HPTuners and O2 info
  218. my results using MAF excel sheets...
  219. Anyone using ProScan?
  220. Alarm is acting Weird!!!! (Help)
  221. Car doesnt kick down when pedal to floor!?!
  222. HP Tuner purchase.
  223. Hesitation
  224. No luck with SD tuning, Help?
  225. No Way! Check this out!
  226. LT1 A4 to M6 PCM Ques
  227. STILL throwing knock sensor low input codes
  228. Welcome our new PCM Scan and TUne Sponsor
  229. HPTuners and winXP ?
  230. New era performance parts
  231. trans tune for a stock truck
  232. What data logging software/cables to buy for LS1?
  233. Fans low/hi, what temp to kick on?
  234. Search = no luck...Someone had a link to .cfg files for downloading
  235. G5X3, AFR 205, FAST 90, NW 90, 85mm calibrated MAF
  236. Any writeups on how to log, and tune IAC and Airflow
  237. $10 O2 Sims?
  238. Question about tuning programs?
  239. 97 c5 need tuner software
  240. How do I disable the MAF for SD tuning?
  241. P0240 or P0204 code (bank1)??
  242. code p0748
  243. Anyone got a Dialed in VE table for a cam?
  244. Discount
  245. Tuning 101 need to be updated?
  246. Hptuners and vortech injectors
  247. Drilled hole now what?
  248. Torque Managment
  249. Efi FlashScan
  250. Anybody have a twostep