View Full Version : PCM Diagnostics & Tuning



  1. Open Loop, Speed Density users chime in please.
  2. Tuning
  3. IAC Stuck at 300 - 02 C5
  4. Problem
  5. Has anyone run into P0102 MAF low frequency?
  6. looking for a 2003 silverado 6.0L auto tranny bin...
  7. Car stuck in open loop when idling
  8. fbody wiring on gto pcm??
  9. Tuning Help!!!
  10. Is there a table that references TPS
  11. Strange idle, bad sensor?
  12. looking for a reputalbe shop to send my RR and laptop to for software download
  13. Speed Density Tuning w/LS1 Edit
  14. Intermittent Lack Of Power. Help Please!
  15. Low RPM Boost Stumble
  16. Can you PLEASE...
  17. Crank Signal
  18. 25rwhp how much % more fuel
  19. texas speed mail tune
  20. Help with some o2 codes
  21. Passenger side O2 sensor been unpluged for months!!
  22. Bizzare issue's
  23. AutoVE tuning MS4 cam.....
  24. I need a nitrous tune - running way lean - any suggestions???
  25. 3 wire to 5 wire maf wiring diagram?
  26. SD vs. MAF car feels much better, but why?
  27. Disable po757 DTC
  28. Need Help Please!!!
  29. standalone harness and ecm programing?
  30. roadrunner and efi live update... HELP
  31. T-Rex tune??????
  32. FAST Dual Wideband Mounting??
  33. Tune for power
  34. Permanently Installing LM-1
  35. kr at wot.need tuning input
  36. LC-1 Problems HELP!
  37. Help, car running EXTREMELY lean...
  38. misfire below 3000, then above 3000 car runs awesome???
  39. Is there anyway to make EFI Live read an LS1Edit file???
  40. Stupid Tunning ?
  41. More Tuning Questions!!!!
  42. Shift Light Problem?
  43. Finally bought EFILive V2 for my TB SS
  44. I'm an idiot! Did I hurt my motor???
  45. Cam sensor code and hard starting with new LS7
  46. Wideband Commander not talking to laptop?
  47. TPS Idle Voltage Fluctuates?
  48. Need Help Wiring up Sm-AFR to EFILive V2
  49. MAP sensor bad during tuning
  50. P342 what to do?
  51. shouldnt i be able to download a tune to a RR...
  52. looking for tune or program to tune turbo lt1
  53. car/truck tunes
  54. Best Fan Settings
  55. need 98ss v-9 tuned in colorado
  56. Turning off MAf codes?
  57. idle tuning, ls1 edit. Sorry for asking, i searched though :)
  58. Auto tap cable won't fit laptop???
  59. Hptuners Sd Tune
  60. Did i mess up my PCM?
  61. In car dignostics??
  62. handheld tunners
  63. Anyone running 3BAR?
  64. SLP Predator custom tune question?
  65. Why do a lot of Pro Tuners turn the P1336 enabler off?
  66. bogging after i turn the car off??wtf
  67. baterry gauge not reading properly???
  68. Car won't start
  69. Anyone able to burn PROMs?
  70. Ls2 402 idle problem
  71. LC-1 and what guage??
  72. Switching Computers
  73. Big Stuff 3 Tuning LS7
  74. LT1 OBD2 pcm questions...
  75. Bogging out 2-3k rpm
  76. Maximum MAF output frequency = ?
  77. P0133 and P0153 codes being thrown please help!
  78. Need some help with hesitation during acceleration
  79. BOSCH WB02 for bs3 Part #?
  80. will swapping MAF's affect the tune?
  81. Wanting to log runs...newbie
  82. Tuning for slp maf
  83. O2 signature?
  84. Asap
  85. Ignition Configuration for MS2 and GM DIS
  86. Quick question about logged DTC's
  87. Help deciding on which tuner program for me
  88. 1st gear shift point off
  89. I Need Help
  90. Need Specific info with LS1 Edit
  91. BS3: who has set one up and fired...
  92. new pcm on older car?
  93. Firehawk T/A wierd power seat issue??
  94. Rich or Lean
  95. how bad is this?
  96. IAC Sensor Bad?
  97. IAT sensor?
  98. High octane timing tuning
  99. EFILive in the April Issue of GMHTP
  100. air pump fuse blowing
  101. P0174
  102. Park/neutral perfect, in gear off
  103. Anyone know anything about tuning software called SCT Flash
  104. Using torque sensor to simulate dyno
  105. What comes next tuning for cam?
  106. Individual selectable tunes?
  107. How to test faulty fuel injector??
  108. Timing tuner wire got melted.
  109. Bogging down
  110. Does Stock Maf Have Screen?
  111. Need some help with LT4
  112. 2004 GTO computer questions
  113. Predator torque management
  114. What spray to Clean Mass Air Sensor
  115. Dead on decel
  116. WHat AFR should you be seeing on...
  117. Ass backwards IFR table???
  118. Millivolts
  119. Hp tuners, with Zex wet kit
  120. Timing Dial??
  121. Ls1 Post LT install problems
  122. ok i tried everything about the ect sensor circut high
  123. WOT timing?
  124. Vaccum leak?
  125. predator or dyno tune?
  126. Car falls on its face
  127. Q:STFT LTFT Lean/Rich Condition
  128. Torque management M6???????
  129. Can a BIG cam Cold Start & drive like stock
  130. ???01 ecm swap to a 02???
  131. problems with converting to 3 bar steup
  132. timing help
  133. How to tell if cam sensor and crank sensor are bad??
  134. knock sensor turned on ses light, need input
  135. tuning th400
  136. Can read all of table in HP Tuner
  137. False knock
  138. BS3 car falls on its face above 3500 rpm...
  139. MAF Translator question
  140. 2bar map voltage to psi table = same for all 2 bar maps?
  141. SES light flashing
  142. O2 reading problems?
  143. Starting/idle problem - new setup ETP 215, 36#, 233/239 & LT's
  144. electronics problems (interior & alarm related)
  145. flasing a4 tune to a m6
  146. several issues with the car
  147. O2 simms discontinued...wtf??
  148. Abs Inop, Brake Light, Tcs
  149. what happened
  150. WTF! now car wont start
  151. Open Loop SD Tuning - Engine Damage?
  152. Some quick advise on these codes
  153. Engine Bogs Down
  154. VATS question??
  155. Roaring during cold start
  156. Knock sensor wiring pinch
  157. I do not get idle tuning.
  158. What A/F is considered lean for ls1 and wideband ?
  159. my car is showing a dtc code 26
  160. Flashing lower hp tune for hight hp tune
  161. driver side spark plugs black, passenger plugs OK???
  162. first tune was HP can 2nd tune LS1 edit?
  163. Injector Pulse Time
  164. HPTuners file repository...
  165. installing o2 sensor
  166. adapter harness ?
  167. Would you want a demo version of HPT?
  168. Data Logging a monorail
  169. need a little help!
  170. Diablosport Predator Tuning Help Please
  171. Heellllpp!!!!!
  172. Universal Injector spreadsheet
  173. Where do you buy more credits for HP Tuners>
  174. all i want are a few codes deleted... nothing more.
  175. ltft tuning clarification with predator
  176. Oil Change light and Diablo Tuner
  177. How to tune low LTFT's?
  178. How long can i drive on this?
  179. 5.3l Dod
  180. Wiring harness
  181. Car won't start
  182. Self Tuning?
  183. 97-98 or 99-02 PCM?????????
  184. can a vin # be input by hp tuners?
  185. Tuning the T-rex
  186. How important will a tune be for this scenario?
  187. Primary/Secondary VE table?
  188. help! lose in Rpm's. P0430
  189. Trying to get ls6 Grand Sport to run
  190. Tuning "by the book"
  191. Effects of Cats on A/F Ratio?
  192. Why is my timing retarded?
  193. Cheapest Diablosport Tuner
  194. 2bar SD w/ HPT: BIZARRE problem...please help!
  195. GM to Ford TPS
  196. Oil change light
  197. elec fuel press gauge not working properely?
  198. Please explain relays to me.
  199. Help With Codes!!!
  200. starting problem 1998 Camaro
  201. Tuning For Heads?
  202. paging Jesse bubb
  203. Please help P0305 Code
  204. PLEASE HELP newbie tune MS4 LS1
  205. EVAP and fuel level questions - yeah i searched
  206. Headers with Superchips?
  207. Ls1, SD tune, TURBO, N20
  208. Predator 02 sensors
  209. oxygen sensor question
  210. Wiring question???
  211. PE Explaination
  212. P0704
  213. 36lb Injectors Rich on Decel
  214. PE Fuel Multiplier
  215. ls2 tuning
  216. 1998 Os
  217. Just tuned with HP Tuners and a couple q's.
  218. guys running hp tunners
  219. Does anyone currently sell a 2 step?
  220. any mustang guyshere?need help
  221. shooting flames
  222. Just installed dynojets Wideband commander.........and have some questions???
  223. where is the ignition switch located?
  224. What is the best aftermarket fuel managment system?
  225. # for carputing
  226. Black Plugs (rich) S/D tune question
  227. threw 2 codes last night, shift solenoid A+C
  228. knock retard question
  229. Unsure what the light is!
  230. Please help me p0118
  231. Sensor ?
  232. Offbeat tuning question for you guys...........
  233. Idle Tuning - Helpful Info Inside
  234. 98 pcm ???
  235. 02 sensor hookup
  236. dynotune lc-1
  237. Injectors.xls file
  238. RPM tach signal wire???02 z06 vette.
  239. Signal to fuel pump relay?
  240. Vac Mod Tranny And Tuneing
  241. air fuel ratio guage
  242. weird power problem!
  243. will my car run fine if i get rid of a few things....
  244. HELP egr sim avalible
  245. Hp tuners- Car and truck question
  246. Tuning
  247. Need to 'cheat' on Economy run
  248. Wideband output to PCM?
  249. operating system
  250. P0128 dtc ?