View Full Version : PCM Diagnostics & Tuning



  1. Ls2 402 idle problem
  2. LC-1 and what guage??
  3. Switching Computers
  4. Big Stuff 3 Tuning LS7
  5. LT1 OBD2 pcm questions...
  6. Bogging out 2-3k rpm
  7. Maximum MAF output frequency = ?
  8. P0133 and P0153 codes being thrown please help!
  9. Need some help with hesitation during acceleration
  10. BOSCH WB02 for bs3 Part #?
  11. will swapping MAF's affect the tune?
  12. Wanting to log runs...newbie
  13. Tuning for slp maf
  14. O2 signature?
  15. Asap
  16. Ignition Configuration for MS2 and GM DIS
  17. Quick question about logged DTC's
  18. Help deciding on which tuner program for me
  19. 1st gear shift point off
  20. I Need Help
  21. Need Specific info with LS1 Edit
  22. BS3: who has set one up and fired...
  23. new pcm on older car?
  24. Firehawk T/A wierd power seat issue??
  25. Rich or Lean
  26. how bad is this?
  27. IAC Sensor Bad?
  28. IAT sensor?
  29. High octane timing tuning
  30. EFILive in the April Issue of GMHTP
  31. air pump fuse blowing
  32. P0174
  33. Park/neutral perfect, in gear off
  34. Anyone know anything about tuning software called SCT Flash
  35. Using torque sensor to simulate dyno
  36. What comes next tuning for cam?
  37. Individual selectable tunes?
  38. How to test faulty fuel injector??
  39. Timing tuner wire got melted.
  40. Bogging down
  41. Does Stock Maf Have Screen?
  42. Need some help with LT4
  43. 2004 GTO computer questions
  44. Predator torque management
  45. What spray to Clean Mass Air Sensor
  46. Dead on decel
  47. WHat AFR should you be seeing on...
  48. Ass backwards IFR table???
  49. Millivolts
  50. Hp tuners, with Zex wet kit
  51. Timing Dial??
  52. Ls1 Post LT install problems
  53. ok i tried everything about the ect sensor circut high
  54. WOT timing?
  55. Vaccum leak?
  56. predator or dyno tune?
  57. Car falls on its face
  58. Q:STFT LTFT Lean/Rich Condition
  59. Torque management M6???????
  60. Can a BIG cam Cold Start & drive like stock
  61. ???01 ecm swap to a 02???
  62. problems with converting to 3 bar steup
  63. timing help
  64. How to tell if cam sensor and crank sensor are bad??
  65. knock sensor turned on ses light, need input
  66. tuning th400
  67. Can read all of table in HP Tuner
  68. False knock
  69. BS3 car falls on its face above 3500 rpm...
  70. MAF Translator question
  71. 2bar map voltage to psi table = same for all 2 bar maps?
  72. SES light flashing
  73. O2 reading problems?
  74. Starting/idle problem - new setup ETP 215, 36#, 233/239 & LT's
  75. electronics problems (interior & alarm related)
  76. flasing a4 tune to a m6
  77. several issues with the car
  78. O2 simms discontinued...wtf??
  79. Abs Inop, Brake Light, Tcs
  80. what happened
  81. WTF! now car wont start
  82. Open Loop SD Tuning - Engine Damage?
  83. Some quick advise on these codes
  84. Engine Bogs Down
  85. VATS question??
  86. Roaring during cold start
  87. Knock sensor wiring pinch
  88. I do not get idle tuning.
  89. What A/F is considered lean for ls1 and wideband ?
  90. my car is showing a dtc code 26
  91. Flashing lower hp tune for hight hp tune
  92. driver side spark plugs black, passenger plugs OK???
  93. first tune was HP can 2nd tune LS1 edit?
  94. Injector Pulse Time
  95. HPTuners file repository...
  96. installing o2 sensor
  97. adapter harness ?
  98. Would you want a demo version of HPT?
  99. Data Logging a monorail
  100. need a little help!
  101. Diablosport Predator Tuning Help Please
  102. Heellllpp!!!!!
  103. Universal Injector spreadsheet
  104. Where do you buy more credits for HP Tuners>
  105. all i want are a few codes deleted... nothing more.
  106. ltft tuning clarification with predator
  107. Oil Change light and Diablo Tuner
  108. How to tune low LTFT's?
  109. How long can i drive on this?
  110. 5.3l Dod
  111. Wiring harness
  112. Car won't start
  113. Self Tuning?
  114. 97-98 or 99-02 PCM?????????
  115. can a vin # be input by hp tuners?
  116. Tuning the T-rex
  117. How important will a tune be for this scenario?
  118. Primary/Secondary VE table?
  119. help! lose in Rpm's. P0430
  120. Trying to get ls6 Grand Sport to run
  121. Tuning "by the book"
  122. Effects of Cats on A/F Ratio?
  123. Why is my timing retarded?
  124. Cheapest Diablosport Tuner
  125. 2bar SD w/ HPT: BIZARRE problem...please help!
  126. GM to Ford TPS
  127. Oil change light
  128. elec fuel press gauge not working properely?
  129. Please explain relays to me.
  130. Help With Codes!!!
  131. starting problem 1998 Camaro
  132. Tuning For Heads?
  133. paging Jesse bubb
  134. Please help P0305 Code
  135. PLEASE HELP newbie tune MS4 LS1
  136. EVAP and fuel level questions - yeah i searched
  137. Headers with Superchips?
  138. Ls1, SD tune, TURBO, N20
  139. Predator 02 sensors
  140. oxygen sensor question
  141. Wiring question???
  142. PE Explaination
  143. P0704
  144. 36lb Injectors Rich on Decel
  145. PE Fuel Multiplier
  146. ls2 tuning
  147. 1998 Os
  148. Just tuned with HP Tuners and a couple q's.
  149. guys running hp tunners
  150. Does anyone currently sell a 2 step?
  151. any mustang guyshere?need help
  152. shooting flames
  153. Just installed dynojets Wideband commander.........and have some questions???
  154. where is the ignition switch located?
  155. What is the best aftermarket fuel managment system?
  156. # for carputing
  157. Black Plugs (rich) S/D tune question
  158. threw 2 codes last night, shift solenoid A+C
  159. knock retard question
  160. Unsure what the light is!
  161. Please help me p0118
  162. Sensor ?
  163. Offbeat tuning question for you guys...........
  164. Idle Tuning - Helpful Info Inside
  165. 98 pcm ???
  166. 02 sensor hookup
  167. dynotune lc-1
  168. Injectors.xls file
  169. RPM tach signal wire???02 z06 vette.
  170. Signal to fuel pump relay?
  171. Vac Mod Tranny And Tuneing
  172. air fuel ratio guage
  173. weird power problem!
  174. will my car run fine if i get rid of a few things....
  175. HELP egr sim avalible
  176. Hp tuners- Car and truck question
  177. Tuning
  178. Need to 'cheat' on Economy run
  179. Wideband output to PCM?
  180. operating system
  181. P0128 dtc ?
  182. Wideband goin crazy after LTs.
  183. HELP! 548whp and low speed issues
  184. Diagnostic Port not working......
  185. How does the PCM know what 14.7 is?
  186. AIR code came on after boosting car...?
  187. Can some of you good tuners eval my dyno graph for me?
  188. HP tuner
  189. Ls1 in rx7 & Ls1 in 240sx
  190. PE enable rpm?
  191. Best tape/wire for wiring
  192. spark advance and race gas
  193. HP Tuners
  194. Mefi 4 Tuning
  195. Mail order tune info
  196. 2bar map voltage to boost conversion for custom pid
  197. HP Tuner - What needed to load SD tune?
  198. Need help with harlan 2 step
  199. Bs3 - No Spark!!!
  200. wideband with lead??
  201. EFI Live Eval file
  202. LS1 Sensor Question
  203. dyno tuned
  204. newbie to tuning
  205. help! my rpm gauge doesnt work!
  206. Where did you run your wideband wire of exhaust
  207. LS2 TB on LS6 engine
  208. truck will not go into PE help
  209. engine dies out after TC install
  210. ls1 tuned; now pinging
  211. New LT1/LS1/LS2 Jet tuning sofware
  212. Throttle-by-wire using F-Body PCM?
  213. Ugh! Need help with MAP PID in EFILive Scan
  214. ls1 edit
  215. best tunning software hp or efi live
  216. Do I need a MAFT?
  217. weird miss after long tube install
  218. Burst KNock??
  219. Spark tuning
  220. You have the .bin?
  221. Can someone please read an HPTuners file for me?
  222. PCM reflash to stock
  223. How do you reset the SES light?
  224. Which PCM for my 2002 4.8?
  225. cheapest efi live
  226. Hooking up ssi-4
  227. Passing emissions
  228. trouble codes at the track
  229. megasquirt and msd ignition box combined work great
  230. Wiring repair
  231. Reflashing with Tech 2
  232. Speed Density tuning?
  233. lean bank
  234. Tach not working!
  235. Blown 6.0 - tuning rules-of-thumb?
  236. ECS Dyno Tune / tuning software
  237. How much is too rich?
  238. New 403
  239. Gauge's going crazy??
  240. 1998 flash file
  241. Am I tuned enough for the dyno?
  242. switching tuning software, will I have any problems?
  243. Code P0171 Bank 1 Trim Lean
  244. Engine Sensor fuse
  245. Can I run a 2003 5.3 with a 2002 pcm?
  246. 01 f-body cam driveable on a 01 tahoe cam tune in a 5.3L?
  247. What can cause a flashing SES light?
  248. Car won't start. HELP!!!
  249. Coil pack
  250. Code P0171 Bank 1 Trim Lean