View Full Version : PCM Diagnostics & Tuning



  1. How to solve the problem
  2. Whats a good wideband for tuning a carb?
  3. need help ASAP
  4. Changing gear ratio, what needs to be done?
  5. Ok here's my problem. Do I order a handheld or not?
  6. Crank Position Sensor Question
  7. IATs in the red and fuel trim too
  8. Help on info about a Diablo Sport
  9. idle kpa 60
  10. Anyone have info on the Innovate LM-1 trade-in program
  11. O2 sensor info..
  12. 4L60E: temp vs. resistance
  13. ses light codes p0113, p1404
  14. Please help guys. Detonation
  15. wot shift rpm vs wot shift speed tables
  16. SES light on
  17. HUD DTC on 2000 TA? WTF?
  18. Efi life starting point
  19. The Tuning School
  20. scan tool prices
  21. Difference between a "tune-up" and a "tune"?
  22. mail order tune vs. dyno tune
  23. Tuning an 03 Z71 Tahoe
  24. Tuning new AFM engines for mileage
  25. Big Stuff 3 tuner
  26. P0200 Code, could use help
  27. Is there a max speed limit programed into PCM?
  28. hollowed out my cats not getting ses light wtf???
  29. Dyno tuning
  30. check engine and low oil light help!
  31. why after gettin gears is good to get the tune
  32. Placement of new style MAF sensor
  33. General Tuning/Timing Question
  34. another bad trans or electrical?
  35. Tune Help AC Idle
  36. sorry P1637
  37. Tuning trouble??
  38. ECM that uses wide band?
  39. Please help.... ASAP
  40. code P1137???
  41. weird throttle problem
  42. cord question
  43. Anybody dd t rex cam mpg?
  44. MAF elctrical output reading..........
  45. Any well know tuners near Idaho?
  46. Would replacing intake manifold cause P1153 code?
  47. need help turning off the ses light
  48. Limp mode with no MIL?
  49. Lt1 problems datamaster file attached!
  50. Mail order tuners????
  51. Anyone tuned by......
  52. Any tuners in socal (SFV or SCV)???
  53. Help with 91 silverado 6.0 swap
  54. new cam throwing misfire code
  55. 2 BAR Turbo Tuning! Help....
  56. O2 sensors on 2007 escalade?
  57. need help near havelock, NC
  58. Best mail order tunes
  59. SES light during high rpm shifts-->
  60. Msd 6010?
  61. EFILive Scan looses connection..
  62. ecm swaps
  63. Are GMPP ECU's re-mappable
  64. jet Dynamic Spectrum Tuners
  65. diablo u7193 for sale.
  66. Dyno tuner around Boise
  67. typical LTFT at idle
  68. opinions: megasquirt or stock pcm
  69. PVC Delete
  70. Charging system issue, alt dropping out under WOT load
  71. Help Electrical Car Dying
  72. Bad Computer?
  73. Looking for tuner in s.c. Or n.c.
  74. what are.....
  75. cost of dyno tuning?
  76. Replacing bad PCM means using more credits? (HP Tuners)
  77. Security light stays elimuminated all the time?
  78. dyno tuner?
  79. Wire Harnesses
  80. Planning on HPT + Innoative wideband... questions
  81. PCM burning up my alternator?
  82. efi live of hp tuners
  83. Tuner in KY
  84. why won't it shift at my rpm 2-3
  85. Wideband really needed with HPtuners?
  86. Big problems! Step inside
  87. LC-1 Error Code 9
  88. Philly Area Dynos
  89. slow rev
  90. Something seriously wrong with my car..
  91. tps high input anyone know how to fix??
  92. HP Tuners Question
  93. Trifecta Tuning
  94. Hp Tuners where to get cheap
  95. Autometer AF Guage
  96. Engine computer seal
  97. maf ????
  98. Weird Idle
  99. Need your .02 please
  100. ????tuning????
  101. Need Speedometer Recalibrated
  102. need a datalogger
  103. TCC problems after new trans, converter, and gears. Hptuners
  104. Changes needed for boost ref fpr
  105. Could a bad alternator cause a surging idle?
  106. diablo question
  107. Long Term Fuel Trims Split
  108. hp limits on hp tuners and stock ecu
  109. 95 A4 PCM just fried - how to swap?
  110. What can be tuned for transmission/rear? What should I ask?
  111. efilive tuners near Canton, ohio
  112. Vista?HP Tuners
  113. what should i expect to pay for a tune?
  114. th400 neautral safty sw?
  115. Tune near Pittsburgh Pa or Cleveland OH?
  116. Is the car tunable with this code?
  117. car holds rpm after tune
  118. t56 to th350/400 with a transbrake?
  119. Need Tune!
  120. C5 Tune headers no cats
  121. o2 sensors
  122. wierd one
  123. Tune going weird?
  124. Need Help!!
  125. P-0135
  126. Converting 4l60e to 80e settings in VCM
  127. HPT on a Dell Inspiron Mini
  128. LT1. to BIN. file ....HOW??
  129. efi live help
  130. TB changes, idle code
  131. HELP - SD tuning w/HPT
  132. HPT - No signal from O2's.
  133. Need help with accel dfi for LT1 questions
  134. Rich idle - 42# injectors
  135. Speed Density tune
  136. Timing Question??
  137. Is there someone who can hack into my comp and help me???
  138. Heres a nice guide to codes'
  139. Emissions question... drive cycle
  140. Random "miss" HELP!
  141. 5.3 Truck Harness Compatible with LS1 Engine?
  142. mail order pcm
  143. trac on, gas stuck=me in the ditch
  144. Maf tuning question
  145. Too many things not ready to pass inspection
  146. Emissions
  147. Who has HPtuners in stock?
  148. ******Gettysburg Tuning and Porting March 27- April 4******
  149. Stock MAP sensor ??
  150. more damn comp/gauge problems
  151. weird idle problem
  152. why do headers / ypipe require a tune?
  153. will my l92 headed 370 run on 6.0 tune???
  154. diablosport question
  155. tuner
  156. 99 pcm in a 2001?
  157. NO (PPM) Failing Smog Tests
  158. CONTACT # for Harlin engineering
  159. Need help! Please read my logs and share advice
  160. New tune after Trickflows
  161. Base vs Main Spark Tables (HPTuners)
  162. Harlin 2step question
  163. narrow band
  164. E38 problem wont start
  165. Need advice on what to tune after these readings
  166. Running Rich, Need Advice
  167. New cam installed guys.....please step in!
  168. chipped ecm
  169. Need Tune and Dyno in Sarasota!
  170. ls1 2 -step question.
  171. Error Code P0154
  172. What would a bad MAP sensor do??
  173. Catalyst and Evap Wont Read Ready Help Help
  174. Another SD Convert
  175. L76 G8 tuning options for PCM
  176. How much did you gain from Dyno Tune?
  177. Problem with Edelbrock/msd LSX conversion
  178. 94-97 maf the same as 98-02?
  179. fuel problem
  180. 1998 fbodies
  181. shift light on G8
  182. Transmission Tuning My thoughts on it.
  183. Help. a/f 10.0???
  184. Happy to make my first HP log >>>BUT
  185. lots of ?? tune.
  186. Thank You SLOWHAWK!!
  187. 6.0L heads/cam SD tune surging when cold.
  188. Obd port
  189. chip
  190. Need help asap with hptuners...
  191. Timing - tuning question
  192. Open tune question
  193. Timing Retard for Nitrous 150 wet shot
  194. Intermitent SES Light!
  195. modded 402 idle/brake stall problem
  196. Car idles at 2000-2500 rpm...help!
  197. check out this great book: engine management advanced tuning by Greg Banish
  198. Looking for base tune before going to dyno
  199. Pcm/harness interchange..Ls1 pcm + truck harness
  200. '99-'02 Computer Into '98 F-body?
  201. LS1 PCM is Shot
  202. tuning for gear
  203. LS6 help
  204. how hard is the converting?
  205. Check engine light codes??
  206. Changing MAF size after mail order tune... safe?
  207. Water Temperature Sensor Bad?
  208. opinion on megasquirt
  209. Best tuner in Kansas
  210. Do Lines/Bosch require PCM Tuning?
  211. Tune Time performace in Toms River NJ?
  212. SES codes after diablosport tuner
  213. EFI live + wideband package.
  214. Torquer 2 cam tunning bad?
  215. 16 to 17" wheels?
  216. Hey diablosport!! I got a question.
  217. Noob question on tuning software.
  218. Speed density or MAF tune??
  219. Stand alone EFI, WOLF 3d V-500, any users?
  220. Predator data log not working
  221. I'm running lean after tune HELP!
  222. Fuel Gauge Segment Swap
  223. HP Tuners
  224. Common tuned out items
  225. converter locking in 2nd & 3rd @ WOT...EFILive
  226. FYI, hypertech for ls1 is garbage.
  227. Do i need a tune?
  228. 98 to 2002 repinning C21 C220 C230 Help?
  229. to much fuel? hpt?
  230. Finish Line Performance
  231. Talk about the 98 PCM being inferior?
  232. SD tunes???
  233. Cam sensor prob
  234. Tuner in Las Vegas ???
  235. getting codes tuned out...
  236. Hptuner E85 users, how are logging the low AFR 9.7?
  237. If a tuner is good with FAST XFI should they be able to use BS3?
  238. HP tuners questions
  239. Help with Optimum a/f ratio......
  240. Predator performance gains?
  241. need a tuner in va
  242. auto tap injector pulse width
  243. What are the important perimeters to log of a tuner?
  244. weird misfire issue...kinda stumpted
  245. Tuning info needed for TH400 install and ?'s...
  246. GTO with Speedometer issue after TH400 swap
  247. Pulling a 1996 LT1 Formula engine. What wires do i need to run no emmision standalone
  248. COS5 idle map
  249. HPTuners reload stock tune?
  250. PO442 Wtf????????????