View Full Version : PCM Diagnostics & Tuning

  1. Auto tranny tuning tables
  2. Light throttle surging...interesting find...
  3. 2004 Gto
  4. Supercharged C5 with lots of SES codes..
  5. What options available for a 1998 Chev Silv for VCM Tuning?
  6. Help with Predator in OC, CA
  7. 93 octance tuning = perfecto
  8. LM-1 O2 replacement ... which to get? and where?
  9. New to HP Tuners - Couple Questions???
  10. Tuning a Turbo or Supercharger.
  11. Arg! My HPT Cable is a potato! It sprouted!
  12. need some numbers, plz.
  13. tuning for new cam?
  14. VE Calculator
  15. HPTuners
  16. Tuning in circles... SD & IFR
  17. Looking for a tune
  18. anyone tune timing after 160 thermostat
  19. LS2 coils much better!
  20. Deteriorating Idle on 2004 A4 GTO; requesting help from experts...
  21. COT Question
  22. HP Tuners and XP Service Pack 2
  23. If I want to do a tune WITH the MAF, should I unplug it and speed density tune 1st??
  24. what should i chaneg on my tune now?
  25. What's all the hype over HP tuner?
  26. Speed density user guide
  27. Lm1 users need help!
  28. Ed Wright Tune and HP Tuner
  29. can someone please help me???
  30. Need Tunning Help Asap!!
  31. PCM #P0306 & 0356 Coil Trouble?
  32. HP Tuner customer issue
  33. My comp wont put out a reading
  34. Slp Maf..
  35. Can i use a 2 step??
  37. Temprature sensor on Air Box..
  38. High idle
  39. Adding transgo + SS3800 + 3.90s: tuning question..
  40. BCM/APM (little black boxes) questions
  41. Atap questions
  42. MAFT settings
  43. Knock sensors flooded w/ H20
  44. Problem !! Help needed
  45. Granatelli MAF screwing me up a little? if so, will LS1edit dyno tune definitely fix?
  46. Stroker Motor ?
  47. stock tuning tables
  48. How to get rid of abs light after 9" install
  49. MAF Wiring Schematic
  50. Accel Gen 7 and MAF-less
  51. 2002 PCM in 99 harness will it work?
  52. Can anyone reflash a PCM?
  53. Idle tuning... sound related
  54. Best soldering iron?
  55. Need some help with a code
  56. Some new HP Tuners EnhancedIO (1.5) screenshots *LARGE PICS*
  57. my 2001 camaro won't start
  58. hi idle/tcs inop/no codes= tcs prob?? NEED HELP
  59. Meaning of Upshift Torque Reduction?
  60. battery lost tunning
  61. Check out my !MAF mod
  62. Programmers
  63. Timing drops to Zero on decel?
  64. Killed PCM! Will edit work with reflashed pcm
  65. Need to lower desired IAC counts...
  66. Confused after reading VE sticky
  67. download a custom tune to a predator from a pc
  68. no power at ALDL connector, any suggestions?
  69. Diablosport Programmer Quick Question
  70. swapping pcm's ???
  71. Excellent tuning info inside...
  72. Where is the Headlight sensor on a 1999 Maro?
  73. Got a good deal on a DiabloSport Predator
  74. Should I get a tune....
  75. How to get a big cam to idle in speed density???
  76. looking for a tuner in il
  77. Car hesitating and stumbling don't know why???
  78. Tuning Spread Sheets
  79. KR when pulling 2000-6200 rpm in 2nd gear, only
  80. Shop & Tuner in CT or near Springfield, MA?
  81. No closed loop at WOT and low eng load
  82. tuner cat?
  83. Diablo tunes
  84. knock sensor code questions.
  85. Is Anyone logging with PLXDevices M-500
  86. Tuning without the o2 sensors
  87. MAF vs. SD tunes, pros and cons.
  88. 75 lb injector tuning ?
  89. running 89ish octane on a 93 octane program?
  90. LM-1 O2 sensor lasting 2 months ! WTF???
  91. predator is rich
  92. MAF calibration Vs. Year ???
  93. Idle Airflow: Why is it such a pain... (already searched and tested stuff...)
  94. What determines the L-Trims?
  95. EFI VEpcm and ls1edit map vs rpm table
  96. Hego sensor?
  97. SES light flashing...WTF???
  98. LS1 Edit file...
  99. What is best method to find vacuum leaks?
  100. p0101 Maf performance code after heads install
  101. Is The Maf Translator Any Good? Is It Easy To Use?
  102. Running MAF'less..
  103. Understand how MAF works - DON'T DE-SCREEN IT!!
  104. What changes for larger injectors?
  105. BULLSH** codes....po410 and p0300
  106. HP Tuners/LS1 Edit Problem/Question
  107. Dyno tune
  108. WTF this is driving me banannas
  109. Car misfire P0300, NEED HELP! PLEASE!
  110. F.A.S.T. question
  111. P0102 !?!?
  112. p0327 and p0332
  113. CA Emissions, What Are People Doing?
  114. DFI7 or FAST?
  115. How to tune high load points on VE table???
  116. help with OBD-II code P1415
  117. PCM exchangeability?
  118. Hit 12.5 A/F on the dyno but o2's read 820 on the street. Normal?
  119. how to read oil pressure
  120. 230/238 cam tune help
  121. 2002 Z06 VE table
  122. is it possible that my tps voltage is low, causing my trans not to downshift at WOT?
  123. When is cam sensor triggered?
  124. Installed h/c, idles but tries to stall when I let off the throttle.
  125. HPTuners Need some insight
  126. MAFLESS...perhaps this will open new doors in intakes?
  127. tps voltage at WOT, what should the voltage be?
  128. Does anyone have ls1edit v1.3 or v1.4
  129. Tuning timing
  130. Need help. Falling on its face.
  131. how to connect efilive to other GM vehicle
  132. AFR question mine is not right.
  133. Knock sensor short circuit?
  134. LS1 Edit
  135. Question on the PE/RPM table and A/F results from Dyno
  136. 98 maf same as 99 and up?
  137. Afr - Help
  138. New Predator software
  139. Which one is better?
  140. MAF Table Scaling
  141. Bank 1 LTFTs go positive after I let off
  142. Poll: Have you switched tuners?
  143. SES light, P0102??
  144. Accel Gen 7 Users HELP..MST Sensor?
  145. Changing Gage Cluster help
  146. can I put 2001 pcm in a 1999?
  147. HP Tuners and LS1 Edit Comparison?
  148. Help....Fuses
  149. wont respond to mods
  150. knock sensor different types
  151. HELP - Predator & Dyno Tune together?
  152. Need help diagnosing odd problem with LS1
  153. Frustrating dyno day, need some help
  154. USB to serial Connector?
  155. fuel setting on hypertech
  156. Problems with knock sensors, PLEASE HELP!
  157. Need Help FLP wont shift to 3rd at WOT (Racing Tomorrow)
  158. Shot in the dark...
  159. Need Help!!
  160. Just installed h/c and 30lb injectors, need startup advice...
  161. TH400 tuning help
  162. IFR Table for 42# SVO Injectors?
  163. Air fuel reading needed.
  164. Please Sanity check my HPTune
  165. VE Tablel Correlations - to LTFT Correction
  166. Does anyone know a place in South Florida wheres they tune C5s or F-bodies?
  167. tach install
  168. What PCM's are compatible with my Tahoe?
  169. MAF tuning question after pivot table analysis
  170. help with hypertech ...
  171. Ls1 Edit and HPP3 Possible?
  172. Best Programmer?
  173. So where is the OPTIMIZE Button ?
  174. Great Setup For Tuning At Home?
  175. Changing pulley sizes
  176. WTF...HPtuners site down???
  177. Review my LTFT and advise
  178. When tuning off the MAF...
  179. 02 pcm in 99 Truck
  180. Oil pressure reading 129 lbs.
  181. Tuning Websites
  182. I need a Hand.
  183. predator tuning with cam
  184. any way to turn off adaptive learning?
  185. o2 help
  186. How do I get a sample of higher MAF frequency?? (what kind of driving sample)
  187. Carputing
  188. Need to get a tune ?
  189. URGENT!!Need Help!!
  190. How do you figure out your (Closed Loop...)
  191. Service Vehicle light?
  192. How to get false knock
  193. Low timing, but seeing no KR?
  194. Need tuning
  195. Anyone have the IFR table
  196. Trouble code P1416
  197. Swaping LS1 and LS6 MAP sensors???
  198. Help!!!
  199. Open loop/ SD tune is killing me
  200. maybe you guys can help.
  201. Fastech
  202. Manual fan switch problems
  203. P 0160 what does this code mean?
  204. Diagnosis of Engine Codes in MO
  205. Having some MAF problems (I think)
  206. HPP3 causing gear problems?
  207. Too much gas.. fumes killing me.. Edit Question
  208. Help! PCM is not getting power!
  209. Switching from 30lb to 42lb injectors?
  210. I hope this is the right place for this thread p1404 HELP.
  211. drive cycle...
  212. Need help with predator tune stuff after headers:
  213. No open loop at WOT
  214. 0420 code
  215. Ca. Smog trouble.
  216. Help tuning M6 car with 224 cam
  217. Strange symptoms
  218. LS6 Tach Signal
  219. help, what is crank relearn and how to do it?? misfire code and cant fig. out why!!
  220. anyone have a bin for 98 w/ 4.10's in an auto?
  221. hesitation after new fuel filter
  222. My car has never been Autotap'd, having someone do it, what do I look for?
  223. Tuning basics
  224. Compatability Q: HP Tuners & Westers
  225. Unplugged the MAF and did some logging
  226. Has anyone ever been to REV EXTREME?
  227. Need a spare PCM, due to ED WRIGHT lockout!!!!
  228. Does HPP3 clear codes
  229. Is the Chip hurint my performance?
  230. Is the Chip hurting performance?
  231. check engine lights abs gone and low fluid?
  232. Smog issues....pain in the ass....HELP
  233. SES light burned out.
  234. 4l60e shifting
  235. bad try
  236. wideband tuning - AFR
  237. Differences in tune for 5.3L and 6.0L?
  238. 98 ls1 oil pressure sensor pin outs?
  239. Camaro speed limiter removal.
  240. MAF Replacement Tube for SD Tuning
  241. Service engine soon trouble
  242. Man I love this site
  243. LS1 won't let me overwrite
  244. VE tuning. I've got a problem
  245. Had car tuned, now idle problem.
  246. Non MAF-less Tuning
  247. car is sputtering and back firing. PLEASE HELP.
  248. What does a CPS sensor problem act like?
  249. Are there mail order tunes for hp tuners?
  250. Drivability tuning w/383