View Full Version : PCM Diagnostics & Tuning



  1. Where could find a programmer with tune?
  2. MAF Translators, worth it or not.
  3. quick wiring question
  4. PCM data issue
  5. Emissions testing
  6. SES Light on after Heads & Ls6 intake installed?
  7. MAP voltage - help?
  8. HPTuner site down...HHMMMM!!!!
  9. Code P0704......
  10. #7 cylinder aweful misfire, checked everything. Tuning?
  11. On a 99 SS, does the PCM read oil pressure?
  12. Finding an intake leak question(poss parts damage)
  13. hey guys, im getting 9mpg, im gettin the car atapd, anything i should look for?
  14. Open Loop Question
  15. How to fix DTCs for insufficient switching O2"s?
  16. MAF relocation
  17. help with spark map
  18. HP Tuner TC tuning
  19. Shift Points
  20. WOT at 5600RPM car shuts off/backfire HELP!!
  21. Quick need help coil ground.
  22. Auto tranny tuning tables
  23. Light throttle surging...interesting find...
  24. 2004 Gto
  25. Supercharged C5 with lots of SES codes..
  26. What options available for a 1998 Chev Silv for VCM Tuning?
  27. Help with Predator in OC, CA
  28. 93 octance tuning = perfecto
  29. LM-1 O2 replacement ... which to get? and where?
  30. New to HP Tuners - Couple Questions???
  31. Tuning a Turbo or Supercharger.
  32. Arg! My HPT Cable is a potato! It sprouted!
  33. need some numbers, plz.
  34. tuning for new cam?
  35. VE Calculator
  36. HPTuners
  37. Tuning in circles... SD & IFR
  38. Looking for a tune
  39. anyone tune timing after 160 thermostat
  40. LS2 coils much better!
  41. Deteriorating Idle on 2004 A4 GTO; requesting help from experts...
  42. COT Question
  43. HP Tuners and XP Service Pack 2
  44. If I want to do a tune WITH the MAF, should I unplug it and speed density tune 1st??
  45. what should i chaneg on my tune now?
  46. What's all the hype over HP tuner?
  47. Speed density user guide
  48. Lm1 users need help!
  49. Ed Wright Tune and HP Tuner
  50. can someone please help me???
  51. Need Tunning Help Asap!!
  52. PCM #P0306 & 0356 Coil Trouble?
  53. HP Tuner customer issue
  54. My comp wont put out a reading
  55. Slp Maf..
  56. Can i use a 2 step??
  57. LS1 EDIT & HP TUNERS
  58. Temprature sensor on Air Box..
  59. High idle
  60. Adding transgo + SS3800 + 3.90s: tuning question..
  61. BCM/APM (little black boxes) questions
  62. Atap questions
  63. MAFT settings
  64. Knock sensors flooded w/ H20
  65. Problem !! Help needed
  66. Granatelli MAF screwing me up a little? if so, will LS1edit dyno tune definitely fix?
  67. Stroker Motor ?
  68. stock tuning tables
  69. How to get rid of abs light after 9" install
  70. MAF Wiring Schematic
  71. Accel Gen 7 and MAF-less
  72. 2002 PCM in 99 harness will it work?
  73. Can anyone reflash a PCM?
  74. Idle tuning... sound related
  75. Best soldering iron?
  76. Need some help with a code
  77. Some new HP Tuners EnhancedIO (1.5) screenshots *LARGE PICS*
  78. my 2001 camaro won't start
  79. hi idle/tcs inop/no codes= tcs prob?? NEED HELP
  80. Meaning of Upshift Torque Reduction?
  81. battery lost tunning
  82. Check out my !MAF mod
  83. Programmers
  84. Timing drops to Zero on decel?
  85. Killed PCM! Will edit work with reflashed pcm
  86. Need to lower desired IAC counts...
  87. Confused after reading VE sticky
  88. download a custom tune to a predator from a pc
  89. no power at ALDL connector, any suggestions?
  90. Diablosport Programmer Quick Question
  91. swapping pcm's ???
  92. Excellent tuning info inside...
  93. Where is the Headlight sensor on a 1999 Maro?
  94. Got a good deal on a DiabloSport Predator
  95. Should I get a tune....
  96. How to get a big cam to idle in speed density???
  97. looking for a tuner in il
  98. Car hesitating and stumbling don't know why???
  99. Tuning Spread Sheets
  100. KR when pulling 2000-6200 rpm in 2nd gear, only
  101. Shop & Tuner in CT or near Springfield, MA?
  102. No closed loop at WOT and low eng load
  103. tuner cat?
  104. Diablo tunes
  105. knock sensor code questions.
  106. Is Anyone logging with PLXDevices M-500
  107. Tuning without the o2 sensors
  108. MAF vs. SD tunes, pros and cons.
  109. 75 lb injector tuning ?
  110. running 89ish octane on a 93 octane program?
  111. LM-1 O2 sensor lasting 2 months ! WTF???
  112. predator tuning.car is rich
  113. MAF calibration Vs. Year ???
  114. Idle Airflow: Why is it such a pain... (already searched and tested stuff...)
  115. What determines the L-Trims?
  116. EFI VEpcm and ls1edit map vs rpm table
  117. Hego sensor?
  118. SES light flashing...WTF???
  119. LS1 Edit file...
  120. What is best method to find vacuum leaks?
  121. p0101 Maf performance code after heads install
  122. Is The Maf Translator Any Good? Is It Easy To Use?
  123. Running MAF'less..
  124. Understand how MAF works - DON'T DE-SCREEN IT!!
  125. What changes for larger injectors?
  126. BULLSH** codes....po410 and p0300
  127. HP Tuners/LS1 Edit Problem/Question
  128. Dyno tune
  129. WTF this is driving me banannas
  130. Car misfire P0300, NEED HELP! PLEASE!
  131. F.A.S.T. question
  132. P0102 !?!?
  133. p0327 and p0332
  134. CA Emissions, What Are People Doing?
  135. DFI7 or FAST?
  136. How to tune high load points on VE table???
  137. help with OBD-II code P1415
  138. PCM exchangeability?
  139. Hit 12.5 A/F on the dyno but o2's read 820 on the street. Normal?
  140. how to read oil pressure
  141. 230/238 cam tune help
  142. 2002 Z06 VE table
  143. is it possible that my tps voltage is low, causing my trans not to downshift at WOT?
  144. When is cam sensor triggered?
  145. Installed h/c, idles but tries to stall when I let off the throttle.
  146. HPTuners Need some insight
  147. MAFLESS...perhaps this will open new doors in intakes?
  148. tps voltage at WOT, what should the voltage be?
  149. Does anyone have ls1edit v1.3 or v1.4
  150. Tuning timing
  151. Need help. Falling on its face.
  152. how to connect efilive to other GM vehicle
  153. AFR question mine is not right.
  154. Knock sensor short circuit?
  155. LS1 Edit
  156. Question on the PE/RPM table and A/F results from Dyno
  157. 98 maf same as 99 and up?
  158. Afr - Help
  159. New Predator software
  160. Which one is better?
  161. MAF Table Scaling
  162. Bank 1 LTFTs go positive after I let off
  163. Poll: Have you switched tuners?
  164. SES light, P0102??
  165. Accel Gen 7 Users HELP..MST Sensor?
  166. Changing Gage Cluster help
  167. can I put 2001 pcm in a 1999?
  168. HP Tuners and LS1 Edit Comparison?
  169. Help....Fuses
  170. wont respond to mods
  171. knock sensor different types
  172. HELP - Predator & Dyno Tune together?
  173. Need help diagnosing odd problem with LS1
  174. Frustrating dyno day, need some help
  175. USB to serial Connector?
  176. fuel setting on hypertech
  177. Problems with knock sensors, PLEASE HELP!
  178. Need Help FLP wont shift to 3rd at WOT (Racing Tomorrow)
  179. Shot in the dark...
  180. Need Help!!
  181. Just installed h/c and 30lb injectors, need startup advice...
  182. TH400 tuning help
  183. IFR Table for 42# SVO Injectors?
  184. Air fuel reading needed.
  185. Please Sanity check my HPTune
  186. VE Tablel Correlations - to LTFT Correction
  187. Does anyone know a place in South Florida wheres they tune C5s or F-bodies?
  188. tach install
  189. What PCM's are compatible with my Tahoe?
  190. MAF tuning question after pivot table analysis
  191. help with hypertech ...
  192. Ls1 Edit and HPP3 Possible?
  193. Best Programmer?
  194. So where is the OPTIMIZE Button ?
  195. Great Setup For Tuning At Home?
  196. Changing pulley sizes
  197. WTF...HPtuners site down???
  198. Review my LTFT and advise
  199. When tuning off the MAF...
  200. 02 pcm in 99 Truck
  201. Oil pressure reading 129 lbs.
  202. Tuning Websites
  203. I need a Hand.
  204. predator tuning with cam
  205. any way to turn off adaptive learning?
  206. o2 help
  207. How do I get a sample of higher MAF frequency?? (what kind of driving sample)
  208. Carputing
  209. Need to get a tune ?
  210. URGENT!!Need Help!!
  211. How do you figure out your (Closed Loop...)
  212. Service Vehicle light?
  213. How to get false knock
  214. Low timing, but seeing no KR?
  215. Need tuning
  216. Anyone have the IFR table
  217. Trouble code P1416
  218. Swaping LS1 and LS6 MAP sensors???
  219. Help!!!
  220. Open loop/ SD tune is killing me
  221. maybe you guys can help.
  222. Fastech
  223. Manual fan switch problems
  224. P 0160 what does this code mean?
  225. Diagnosis of Engine Codes in MO
  226. Having some MAF problems (I think)
  227. HPP3 causing gear problems?
  228. Too much gas.. fumes killing me.. Edit Question
  229. Help! PCM is not getting power!
  230. Switching from 30lb to 42lb injectors?
  231. I hope this is the right place for this thread p1404 HELP.
  232. drive cycle...
  233. Need help with predator tune stuff after headers:
  234. No open loop at WOT
  235. 0420 code
  236. Ca. Smog trouble.
  237. Help tuning M6 car with 224 cam
  238. Strange symptoms
  239. LS6 Tach Signal
  240. help, what is crank relearn and how to do it?? misfire code and cant fig. out why!!
  241. anyone have a bin for 98 w/ 4.10's in an auto?
  242. hesitation after new fuel filter
  243. My car has never been Autotap'd, having someone do it, what do I look for?
  244. Tuning basics
  245. Compatability Q: HP Tuners & Westers
  246. Unplugged the MAF and did some logging
  247. Has anyone ever been to REV EXTREME?
  248. Need a spare PCM, due to ED WRIGHT lockout!!!!
  249. Does HPP3 clear codes
  250. Is the Chip hurint my performance?