View Full Version : PCM Diagnostics & Tuning



  1. Roaring during cold start
  2. Knock sensor wiring pinch
  3. I do not get idle tuning.
  4. What A/F is considered lean for ls1 and wideband ?
  5. my car is showing a dtc code 26
  6. Flashing lower hp tune for hight hp tune
  7. driver side spark plugs black, passenger plugs OK???
  8. first tune was HP can 2nd tune LS1 edit?
  9. Injector Pulse Time
  10. HPTuners file repository...
  11. installing o2 sensor
  12. adapter harness ?
  13. Would you want a demo version of HPT?
  14. Data Logging a monorail
  15. need a little help!
  16. Diablosport Predator Tuning Help Please
  17. Heellllpp!!!!!
  18. Universal Injector spreadsheet
  19. Where do you buy more credits for HP Tuners>
  20. all i want are a few codes deleted... nothing more.
  21. ltft tuning clarification with predator
  22. Oil Change light and Diablo Tuner
  23. How to tune low LTFT's?
  24. How long can i drive on this?
  25. 5.3l Dod
  26. Wiring harness
  27. Car won't start
  28. Self Tuning?
  29. 97-98 or 99-02 PCM?????????
  30. can a vin # be input by hp tuners?
  31. Tuning the T-rex
  32. How important will a tune be for this scenario?
  33. Primary/Secondary VE table?
  34. help! lose in Rpm's. P0430
  35. Trying to get ls6 Grand Sport to run
  36. Tuning "by the book"
  37. Effects of Cats on A/F Ratio?
  38. Why is my timing retarded?
  39. Cheapest Diablosport Tuner
  40. 2bar SD w/ HPT: BIZARRE problem...please help!
  41. GM to Ford TPS
  42. Oil change light
  43. elec fuel press gauge not working properely?
  44. Please explain relays to me.
  45. Help With Codes!!!
  46. starting problem 1998 Camaro
  47. Tuning For Heads?
  48. paging Jesse bubb
  49. Please help P0305 Code
  50. PLEASE HELP newbie tune MS4 LS1
  51. EVAP and fuel level questions - yeah i searched
  52. Headers with Superchips?
  53. Ls1, SD tune, TURBO, N20
  54. Predator 02 sensors
  55. oxygen sensor question
  56. Wiring question???
  57. PE Explaination
  58. P0704
  59. 36lb Injectors Rich on Decel
  60. PE Fuel Multiplier
  61. ls2 tuning
  62. 1998 Os
  63. Just tuned with HP Tuners and a couple q's.
  64. guys running hp tunners
  65. Does anyone currently sell a 2 step?
  66. any mustang guyshere?need help
  67. shooting flames
  68. Just installed dynojets Wideband commander.........and have some questions???
  69. where is the ignition switch located?
  70. What is the best aftermarket fuel managment system?
  71. # for carputing
  72. Black Plugs (rich) S/D tune question
  73. threw 2 codes last night, shift solenoid A+C
  74. knock retard question
  75. Unsure what the light is!
  76. Please help me p0118
  77. Sensor ?
  78. Offbeat tuning question for you guys...........
  79. Idle Tuning - Helpful Info Inside
  80. 98 pcm ???
  81. 02 sensor hookup
  82. dynotune lc-1
  83. Injectors.xls file
  84. RPM tach signal wire???02 z06 vette.
  85. Signal to fuel pump relay?
  86. Vac Mod Tranny And Tuneing
  87. air fuel ratio guage
  88. weird power problem!
  89. will my car run fine if i get rid of a few things....
  90. HELP egr sim avalible
  91. Hp tuners- Car and truck question
  92. Tuning
  93. Need to 'cheat' on Economy run
  94. Wideband output to PCM?
  95. operating system
  96. P0128 dtc ?
  97. Wideband goin crazy after LTs.
  98. HELP! 548whp and low speed issues
  99. Diagnostic Port not working......
  100. How does the PCM know what 14.7 is?
  101. AIR code came on after boosting car...?
  102. Can some of you good tuners eval my dyno graph for me?
  103. HP tuner
  104. Ls1 in rx7 & Ls1 in 240sx
  105. PE enable rpm?
  106. Best tape/wire for wiring
  107. spark advance and race gas
  108. HP Tuners
  109. Mefi 4 Tuning
  110. Mail order tune info
  111. 2bar map voltage to boost conversion for custom pid
  112. HP Tuner - What needed to load SD tune?
  113. Need help with harlan 2 step
  114. Bs3 - No Spark!!!
  115. wideband with lead??
  116. EFI Live Eval file
  117. LS1 Sensor Question
  118. dyno tuned
  119. newbie to tuning
  120. help! my rpm gauge doesnt work!
  121. Where did you run your wideband wire of exhaust
  122. LS2 TB on LS6 engine
  123. truck will not go into PE help
  124. engine dies out after TC install
  125. ls1 tuned; now pinging
  126. New LT1/LS1/LS2 Jet tuning sofware
  127. Throttle-by-wire using F-Body PCM?
  128. Ugh! Need help with MAP PID in EFILive Scan
  129. ls1 edit
  130. best tunning software hp or efi live
  131. Do I need a MAFT?
  132. weird miss after long tube install
  133. Burst KNock??
  134. Spark tuning
  135. You have the .bin?
  136. Can someone please read an HPTuners file for me?
  137. PCM reflash to stock
  138. How do you reset the SES light?
  139. Which PCM for my 2002 4.8?
  140. cheapest efi live
  141. Hooking up ssi-4
  142. Passing emissions
  143. trouble codes at the track
  144. megasquirt and msd ignition box combined work great
  145. Wiring repair
  146. Reflashing with Tech 2
  147. Speed Density tuning?
  148. lean bank
  149. Tach not working!
  150. Blown 6.0 - tuning rules-of-thumb?
  151. ECS Dyno Tune / tuning software
  152. How much is too rich?
  153. New 403
  154. Gauge's going crazy??
  155. 1998 flash file
  156. Am I tuned enough for the dyno?
  157. switching tuning software, will I have any problems?
  158. Code P0171 Bank 1 Trim Lean
  159. Engine Sensor fuse
  160. Can I run a 2003 5.3 with a 2002 pcm?
  161. 01 f-body cam driveable on a 01 tahoe cam tune in a 5.3L?
  162. What can cause a flashing SES light?
  163. Car won't start. HELP!!!
  164. Coil pack
  165. Code P0171 Bank 1 Trim Lean
  166. car cuts off after 6000 rpms (??~!)
  167. ls1 crank trigger
  168. GLM is now proud to carry FJO Racing Products!!
  169. help my car is reading -39 degrees
  170. get in tuned or buy tuner
  171. Surges & Misses After Tune
  172. Fuel pump & tach issues- 1998 PCM
  173. Why is the factory PE table set up so RICH?
  174. How do you get rid of knock when converter locks up?
  175. 1,4,6,7
  176. IAC Steps
  177. Some quick diablosport questions
  178. why does timing retard
  179. TPS voltage
  180. Autometer Cobalt wideband
  181. Quick tuning question
  182. Need Service Bulletin for Cat Warranty
  183. ABS and TCS tuning
  184. stock lt1 with pcmforless tune
  185. Wideband question
  186. 93 Computer Tuning ( Turbo )
  187. LTFT Maxxed ?
  188. Part throttle efficency question.
  189. Some of my guages went out.. help...
  190. Thrown Codes on header install P0155!
  191. Clynlinder air mass WOT
  192. PLX>>>EFIlive problem
  193. VATS problems??
  194. P0300 and P1133 - PCM dependant
  195. BS3 tune help (car runs)
  196. Question.
  197. Powertrain code
  198. 02 sim or turner
  199. Whats a safe PE (no WB)
  200. SES light
  201. Mac ?
  202. Factory idle speed
  203. Shift point problems
  204. Efi Live Guys In Here
  205. Can I splice a new connector onto an O2 sensor?
  206. Cam Tuning Questions
  207. HPT-Lean B1S1 but B2S1 is fine?
  208. PCM forless
  209. Will I need to get another tune?
  210. 2nd to 3rd shifting > radical rpm jump
  211. idle hunt on decel and reverse...
  212. Got a weird problem.
  213. RTACS Pre-release v7.3.4 version available
  214. HELP: Anyone know if...
  215. PO343 Cam Position Sensor Voltage High.
  216. P0343 frustrated
  217. p1640
  218. no idea
  219. 2 questions regarding LS2 Edit
  220. VSS Question
  221. BS3 won't start looking for help.
  222. bogging out
  223. emission controls
  224. Header install, now I've got a miss bad!
  225. O2 Sensor Voltage
  226. air fuel gauge
  227. cynlinder air mass
  228. Spark
  229. Thottle Follower and Cracker
  230. Iac ??
  231. proportional fueling
  232. Taking car to dyno
  233. Simple LS1 Edit quetion
  234. Installed AEM wideband, have some ?'s
  235. code 42:ESC grounded problem
  236. Launch Control Questions?
  237. Removing Gorilla Chipz
  238. Spark Control
  239. wideband sensor placement?
  240. Anybody know where to find good write ups on LS1-Edit?
  241. Rick from Synergy is the MAN
  242. Anyone had this issue?
  243. lm-1 compared to autometer
  244. Car Died
  245. Hanging Idle
  246. P-0410 Code
  247. Stock or Modified VE table
  248. Mail order pcm question.
  249. KR on Stock Car
  250. No Start!!!