View Full Version : PCM Diagnostics & Tuning



  1. why do headers / ypipe require a tune?
  2. will my l92 headed 370 run on 6.0 tune???
  3. diablosport question
  4. tuner
  5. 99 pcm in a 2001?
  6. NO (PPM) Failing Smog Tests
  7. CONTACT # for Harlin engineering
  8. Need help! Please read my logs and share advice
  9. New tune after Trickflows
  10. Base vs Main Spark Tables (HPTuners)
  11. Harlin 2step question
  12. narrow band
  13. E38 problem wont start
  14. Need advice on what to tune after these readings
  15. Running Rich, Need Advice
  16. New cam installed guys.....please step in!
  17. chipped ecm
  18. Need Tune and Dyno in Sarasota!
  19. ls1 2 -step question.
  20. Error Code P0154
  21. What would a bad MAP sensor do??
  22. Catalyst and Evap Wont Read Ready Help Help
  23. Another SD Convert
  24. L76 G8 tuning options for PCM
  25. How much did you gain from Dyno Tune?
  26. Problem with Edelbrock/msd LSX conversion
  27. 94-97 maf the same as 98-02?
  28. fuel problem
  29. 1998 fbodies
  30. shift light on G8
  31. Transmission Tuning My thoughts on it.
  32. Help. a/f 10.0???
  33. Happy to make my first HP log >>>BUT
  34. lots of ?? tune.
  35. Thank You SLOWHAWK!!
  36. 6.0L heads/cam SD tune surging when cold.
  37. Obd port
  38. chip
  39. Need help asap with hptuners...
  40. Timing - tuning question
  41. Open tune question
  42. Timing Retard for Nitrous 150 wet shot
  43. Intermitent SES Light!
  44. modded 402 idle/brake stall problem
  45. Car idles at 2000-2500 rpm...help!
  46. check out this great book: engine management advanced tuning by Greg Banish
  47. Looking for base tune before going to dyno
  48. Pcm/harness interchange..Ls1 pcm + truck harness
  49. '99-'02 Computer Into '98 F-body?
  50. LS1 PCM is Shot
  51. tuning for gear
  52. LS6 help
  53. how hard is the converting?
  54. Check engine light codes??
  55. Changing MAF size after mail order tune... safe?
  56. Water Temperature Sensor Bad?
  57. opinion on megasquirt
  58. Best tuner in Kansas
  59. Do Lines/Bosch require PCM Tuning?
  60. Tune Time performace in Toms River NJ?
  61. SES codes after diablosport tuner
  62. EFI live + wideband package.
  63. Torquer 2 cam tunning bad?
  64. 16 to 17" wheels?
  65. Hey diablosport!! I got a question.
  66. Noob question on tuning software.
  67. Speed density or MAF tune??
  68. Stand alone EFI, WOLF 3d V-500, any users?
  69. Predator data log not working
  70. I'm running lean after tune HELP!
  71. Fuel Gauge Segment Swap
  72. HP Tuners
  73. Common tuned out items
  74. converter locking in 2nd & 3rd @ WOT...EFILive
  75. FYI, hypertech for ls1 is garbage.
  76. Do i need a tune?
  77. 98 to 2002 repinning C21 C220 C230 Help?
  78. to much fuel? hpt?
  79. Finish Line Performance
  80. Talk about the 98 PCM being inferior?
  81. SD tunes???
  82. Cam sensor prob
  83. Tuner in Las Vegas ???
  84. getting codes tuned out...
  85. Hptuner E85 users, how are logging the low AFR 9.7?
  86. If a tuner is good with FAST XFI should they be able to use BS3?
  87. HP tuners questions
  88. Help with Optimum a/f ratio......
  89. Predator performance gains?
  90. need a tuner in va
  91. auto tap injector pulse width
  92. What are the important perimeters to log of a tuner?
  93. weird misfire issue...kinda stumpted
  94. Tuning info needed for TH400 install and ?'s...
  95. GTO with Speedometer issue after TH400 swap
  96. Pulling a 1996 LT1 Formula engine. What wires do i need to run no emmision standalone
  97. COS5 idle map
  98. HPTuners reload stock tune?
  99. PO442 Wtf????????????
  100. 98 & 99-02 pcm
  101. 200mph speedo help!!!
  102. Looking for decent Data Logging software
  103. LM1 exhaust clamp
  104. bought a 98 ls1 a4 need help
  105. Dire need of pcm help! (no status in efilive)
  106. I think My OBD2 port is bad
  107. Help with my 14 codes ????????????
  108. Tuning for OBD1 LT1 in Colorado
  109. Tuning problem
  110. turbo tuning
  111. fast wideband setup for efilive v2
  112. No MAF
  113. 98pcm to 01pcm
  114. 94 camaro z28 - Do I have a diagnostics port? Need a tune.
  115. Maf ok?
  116. quick question regarding histograms in HPT (dialing in MAF)
  117. Are lsx pcm/tcm controlled/wired individually?
  118. TPS Woes
  119. '98 Camaro PCM? Which programmer do I need.
  120. First day tuning with diablo suggestions?
  121. how bad do i need a tune
  122. Diablo tune, Rev Limit
  123. Synergy 2 step question
  124. My 2000 z28 didnt pass smog!!!!!?
  125. new scans today..
  126. About to buy an LM-2 Kit
  127. P0757 and P0106 codes?
  128. tps and slp MAF problem
  129. p0134??????
  130. I need somebody to look at my Data Log. Problems with new trans and new stall.
  131. Speedometer quit working
  132. Service Soon....? i have to smog and dont know what to do????
  133. another 98 to 99 pcm harness swap question
  134. Is this tuning or a mechanical issue?
  135. Diablo Tune (this is gonna sound crazy)
  136. Alternate hardware for tuning software
  137. Tach is not working.
  138. NTK and stand alone gauges
  139. JET experts in here
  140. newb question...Please help
  141. I have a "reverse" question...............
  142. Question about MPVI Pro interface
  143. ASA reflash
  144. Better hot start? Startup friction airflow correction
  145. P0171 and P0174 Codes intermittantly
  146. another problem with new tune
  147. Tuning question, please help..
  148. Question for the experienced
  149. JET performance control module question
  150. hp tuner and wide band help
  151. Girlfriends 95 3.4 V6
  152. LTx tunning in DFW
  153. How to have multiple tunes
  154. changed gear ratio..
  155. Strange Random Misfire Issue [Did Search]
  156. Need pcm reflash to cancel egr air and 2ndary codes
  157. 4.11's and 4l60e wot shift speed tables
  158. what side O2 sensor?
  159. Can FRA cause a P0171 & P0174 ?
  160. strange diablo predator question
  161. o2 sensor switching from 30 to 900 millivolts
  162. Wanting tune on 07 vette
  163. all Gen. III/IV PCM's the same?
  164. OL vs CL with the MAF and LT's
  165. P1133
  166. 2 PCMs, one for 110 one for 93???
  167. PO 1133 Code
  168. LS1 stalling
  169. re-tune
  170. need some help
  171. MS2 And MAP?
  172. Head/cam install, where to start baseline?
  173. OLSD and CLSD
  174. mail order tune worth it?
  175. what sensors can i get rid of?
  176. HP Tuner in LA/Pasadena, CA?
  177. GM Tech 2
  178. Big Stuff 3 Issues... Help
  179. Heard of Black Bear Performance Tune?
  180. big problem after removing t56/installing T101
  181. Weird problem, need some insight please.
  182. Need a Tune!
  183. tcc/brake switch where to ?
  184. wideband dataloging help
  185. quick vats question
  186. LS2 with LS1 knock sensors
  187. Tach signal wire off PCM?
  188. need a tune
  189. misfire problem
  190. what is best 02 sensors ?
  191. Car shifts late ???
  192. Autotap Upgrade to Scan AND Tune????
  193. how do i get the drivers for hptuners?
  194. re-tune for diff. motor
  195. help on learning hp tuner
  196. no speedo or temp gauge
  197. LC1 Setup, please double check wiring...
  198. Have engine code, but no power at connector
  199. WTB: Predator for 06 Grand Prix GXP
  200. Diablo Sport Question
  201. Need a tuner. I'm in Kansas
  202. A few tuning questions with some newbi venting
  203. Predator
  204. Tuning 98
  205. OPTI Decoder
  206. need a tune Missouri
  207. problem possibly something to do with p1626
  208. 4l60e tables
  209. How does HPTuners calculate input shaft speed w/2002 4L60E?
  210. idle problem 02 camaro
  211. cutting out above 70% TPS
  212. P1635 and P1639
  213. New converter, bad idle
  214. Do i need a retune?
  215. Replacing LS1 with 5.3
  216. Looking for a good tuner
  217. car tuned with efi can I tune again with HP?
  218. SLP Diablosport Tuner need info
  219. Changing gears, need tune for my 93?
  220. Tuning for emissions..please help!!!!
  221. best tuner in missouri???
  222. Open Loop SD initial startup issue
  223. Random/Multiple missfire, Need Help!!
  224. insufficiant wire to power coils
  225. SES light doesn't always come on before start
  226. What table does the trans shift off of? WOT RPM or MPH
  227. ECM cooling fan pin current limit ?
  228. gen III to IV tune?
  229. 2002 engine & harness into 98 T/A
  230. Tuning/shift points question?
  231. Help with 99-02 cluster in 98 car please!
  232. Should I stay away from this place?
  233. speedometer question
  234. sct hand held
  235. Where to place MAF???LOOK!!!!
  236. Car wont run with maf freq correct
  237. Intermittent Fuel Pump Signal
  238. Question about emission problems im having...
  239. Codes P0174 & P0300, car got very low on gas
  240. diablosport with NO2
  241. Predator help?
  242. help please
  243. tuning program on a mac
  244. Front o2 Sensor Problems!!!!
  245. How can i get V 2.2?
  246. idle keeps relearning
  247. maf vs sd tune????
  248. May be a dumb question -- EFI Live vs. LS1Edit
  249. P0106, p0121, p0336
  250. Mail-Order Dyno Tune