View Full Version : PCM Diagnostics & Tuning



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