View Full Version : PCM Diagnostics & Tuning

  1. Diablo tunes
  2. knock sensor code questions.
  3. Is Anyone logging with PLXDevices M-500
  4. Tuning without the o2 sensors
  5. MAF vs. SD tunes, pros and cons.
  6. 75 lb injector tuning ?
  7. running 89ish octane on a 93 octane program?
  8. LM-1 O2 sensor lasting 2 months ! WTF???
  9. predator is rich
  10. MAF calibration Vs. Year ???
  11. Idle Airflow: Why is it such a pain... (already searched and tested stuff...)
  12. What determines the L-Trims?
  13. EFI VEpcm and ls1edit map vs rpm table
  14. Hego sensor?
  15. SES light flashing...WTF???
  16. LS1 Edit file...
  17. What is best method to find vacuum leaks?
  18. p0101 Maf performance code after heads install
  19. Is The Maf Translator Any Good? Is It Easy To Use?
  20. Running MAF'less..
  21. Understand how MAF works - DON'T DE-SCREEN IT!!
  22. What changes for larger injectors?
  23. BULLSH** codes....po410 and p0300
  24. HP Tuners/LS1 Edit Problem/Question
  25. Dyno tune
  26. WTF this is driving me banannas
  27. Car misfire P0300, NEED HELP! PLEASE!
  28. F.A.S.T. question
  29. P0102 !?!?
  30. p0327 and p0332
  31. CA Emissions, What Are People Doing?
  32. DFI7 or FAST?
  33. How to tune high load points on VE table???
  34. help with OBD-II code P1415
  35. PCM exchangeability?
  36. Hit 12.5 A/F on the dyno but o2's read 820 on the street. Normal?
  37. how to read oil pressure
  38. 230/238 cam tune help
  39. 2002 Z06 VE table
  40. is it possible that my tps voltage is low, causing my trans not to downshift at WOT?
  41. When is cam sensor triggered?
  42. Installed h/c, idles but tries to stall when I let off the throttle.
  43. HPTuners Need some insight
  44. MAFLESS...perhaps this will open new doors in intakes?
  45. tps voltage at WOT, what should the voltage be?
  46. Does anyone have ls1edit v1.3 or v1.4
  47. Tuning timing
  48. Need help. Falling on its face.
  49. how to connect efilive to other GM vehicle
  50. AFR question mine is not right.
  51. Knock sensor short circuit?
  52. LS1 Edit
  53. Question on the PE/RPM table and A/F results from Dyno
  54. 98 maf same as 99 and up?
  55. Afr - Help
  56. New Predator software
  57. Which one is better?
  58. MAF Table Scaling
  59. Bank 1 LTFTs go positive after I let off
  60. Poll: Have you switched tuners?
  61. SES light, P0102??
  62. Accel Gen 7 Users HELP..MST Sensor?
  63. Changing Gage Cluster help
  64. can I put 2001 pcm in a 1999?
  65. HP Tuners and LS1 Edit Comparison?
  66. Help....Fuses
  67. wont respond to mods
  68. knock sensor different types
  69. HELP - Predator & Dyno Tune together?
  70. Need help diagnosing odd problem with LS1
  71. Frustrating dyno day, need some help
  72. USB to serial Connector?
  73. fuel setting on hypertech
  74. Problems with knock sensors, PLEASE HELP!
  75. Need Help FLP wont shift to 3rd at WOT (Racing Tomorrow)
  76. Shot in the dark...
  77. Need Help!!
  78. Just installed h/c and 30lb injectors, need startup advice...
  79. TH400 tuning help
  80. IFR Table for 42# SVO Injectors?
  81. Air fuel reading needed.
  82. Please Sanity check my HPTune
  83. VE Tablel Correlations - to LTFT Correction
  84. Does anyone know a place in South Florida wheres they tune C5s or F-bodies?
  85. tach install
  86. What PCM's are compatible with my Tahoe?
  87. MAF tuning question after pivot table analysis
  88. help with hypertech ...
  89. Ls1 Edit and HPP3 Possible?
  90. Best Programmer?
  91. So where is the OPTIMIZE Button ?
  92. Great Setup For Tuning At Home?
  93. Changing pulley sizes
  94. WTF...HPtuners site down???
  95. Review my LTFT and advise
  96. When tuning off the MAF...
  97. 02 pcm in 99 Truck
  98. Oil pressure reading 129 lbs.
  99. Tuning Websites
  100. I need a Hand.
  101. predator tuning with cam
  102. any way to turn off adaptive learning?
  103. o2 help
  104. How do I get a sample of higher MAF frequency?? (what kind of driving sample)
  105. Carputing
  106. Need to get a tune ?
  107. URGENT!!Need Help!!
  108. How do you figure out your (Closed Loop...)
  109. Service Vehicle light?
  110. How to get false knock
  111. Low timing, but seeing no KR?
  112. Need tuning
  113. Anyone have the IFR table
  114. Trouble code P1416
  115. Swaping LS1 and LS6 MAP sensors???
  116. Help!!!
  117. Open loop/ SD tune is killing me
  118. maybe you guys can help.
  119. Fastech
  120. Manual fan switch problems
  121. P 0160 what does this code mean?
  122. Diagnosis of Engine Codes in MO
  123. Having some MAF problems (I think)
  124. HPP3 causing gear problems?
  125. Too much gas.. fumes killing me.. Edit Question
  126. Help! PCM is not getting power!
  127. Switching from 30lb to 42lb injectors?
  128. I hope this is the right place for this thread p1404 HELP.
  129. drive cycle...
  130. Need help with predator tune stuff after headers:
  131. No open loop at WOT
  132. 0420 code
  133. Ca. Smog trouble.
  134. Help tuning M6 car with 224 cam
  135. Strange symptoms
  136. LS6 Tach Signal
  137. help, what is crank relearn and how to do it?? misfire code and cant fig. out why!!
  138. anyone have a bin for 98 w/ 4.10's in an auto?
  139. hesitation after new fuel filter
  140. My car has never been Autotap'd, having someone do it, what do I look for?
  141. Tuning basics
  142. Compatability Q: HP Tuners & Westers
  143. Unplugged the MAF and did some logging
  144. Has anyone ever been to REV EXTREME?
  145. Need a spare PCM, due to ED WRIGHT lockout!!!!
  146. Does HPP3 clear codes
  147. Is the Chip hurint my performance?
  148. Is the Chip hurting performance?
  149. check engine lights abs gone and low fluid?
  150. Smog issues....pain in the ass....HELP
  151. SES light burned out.
  152. 4l60e shifting
  153. bad try
  154. wideband tuning - AFR
  155. Differences in tune for 5.3L and 6.0L?
  156. 98 ls1 oil pressure sensor pin outs?
  157. Camaro speed limiter removal.
  158. MAF Replacement Tube for SD Tuning
  159. Service engine soon trouble
  160. Man I love this site
  161. LS1 won't let me overwrite
  162. VE tuning. I've got a problem
  163. Had car tuned, now idle problem.
  164. Non MAF-less Tuning
  165. car is sputtering and back firing. PLEASE HELP.
  166. What does a CPS sensor problem act like?
  167. Are there mail order tunes for hp tuners?
  168. Drivability tuning w/383
  169. LM-1 Wideband Group Purchase
  170. Tuning to show readiness?
  171. Mustanger helping an LS1 owner
  172. SES Code
  173. Can my BIN have KR changed and allow me to use full VE table?
  174. Bonneville SSEi problems
  175. LM1 & RPM Converter - Hook up?
  176. map sensor
  177. MAF and VE questions.
  178. Weird Starting Problem
  179. What problems can happen without throwing SES?
  180. IFR Graph - diagonal, straight or sloping down
  181. Help!!!!
  182. Help with AFR
  183. maf translator Q plz
  184. ? bout the new edelbrock manifold
  185. Tuning and outside Temp
  186. misfire in cylinders 3 5 and 7
  187. I am not at home but is there anyway to disable (PE/WOT)
  188. SES light won't go off!
  189. exhaust smells = tuning issue ???
  190. NY area hp tuners software
  191. iac counts
  192. PO443 Code??? Anyone Know
  193. 1-2 shift hits limiter. HP tuner help needed
  194. Speed Density tune in and working...
  195. I saw a new Granitelli tuner for the A/F mixture?
  196. How do you control mid-range air/fuel ratio?
  197. Crane PowerMax LS1 Performance Power Tuner
  198. High Spark Table Question?????
  199. Ve table question
  200. Need help tuning for 90mm TPIS...
  201. Need a quick bit of input --->
  202. Bank 1 LTRIMS at +25?
  203. Recommendations
  204. Good deal on Predator?
  205. Question w/Predator and shifting?
  206. Need instrument cluster when swapping to tune?
  207. new to tuning
  208. how to fix bucking
  209. Need someone with autotap
  210. need help richening my afr
  211. PE Table
  212. Leaning out my A/F ratio with Edit?
  213. No live mapping?
  214. HYPERTECH Sucks right?
  215. Predator newbie, need help with my first tune>>
  216. Help Me Out Here
  217. failed emmissions, HC's too high
  218. Understanding Injector Pulse Width...
  219. How do I get Rid of this Stupid low Oil Light?
  220. HP Tuners please look @ this problem
  221. TPS Voltage at Idle
  222. Predator reset?
  223. normal misfire on 2 and 3 cylinder after new engine install
  224. Dyno Tune AFTER Predator Custom Tune?
  225. Wester's, Nelson's, etc...
  226. could my car actually be slower?
  227. Car stumbled and guages zeroed when driving???
  228. Ok guys, Need help with MAF
  229. illinois
  230. First drive with LS1 Adjustment and LS1 Edit Scanner
  231. 13.8 AF @WOT way too hot Adjust with Predator?
  232. Timing Tuner Questions
  233. headlights pop up when doors lock/unlock
  234. Expert opinion required...
  235. Problem Help!
  236. Paging NoGo for A Tune!
  237. Risk of Removing Codes P1133/1153 With Edit
  238. Safe, effective way to raise the idle?
  239. Can I tune WOT with O2s
  240. missin driving me wild!!
  241. missfire driving me nuts!
  242. Ls1 Maf
  243. WOT AFR is bouncing between two levels??
  244. Step by step SD tuning?????????
  245. Does IAC effect WOT?
  246. Best Tuner for 98s
  247. KR problem
  248. hypertech
  249. E-Tune Is Gone?
  250. what the heck are these codes!