View Full Version : PCM Diagnostics & Tuning



  1. HP Tuners vs EFI Live ease of use
  2. ok prop fuel is at about zero and oscillation still sucks...
  3. Dyno Tune...worth it?
  4. PE tweaking
  5. Look at these HPTuner graphs...seeing knock....normal?!?
  6. throttle cracker question
  7. Pe table question/ifr
  8. Injector pulses way different when car gets warm?? did search.
  9. Differences in IAC Effective Areas for Various Years
  10. How to add fuel in this example
  11. Adjusting idle?
  12. A couple screen shots with a question.
  13. f13 guys..can i take a look at your timing tables?
  14. issues with timing!!
  15. Help my 1996 GMC Suburban wont Start
  16. 2001-2002 LS1 Mass Air Flow Table file
  17. Codes following Dynotune
  18. cate ls1
  19. V2.0.17 question???
  20. 97 vette with boost
  21. Front o2 sensor - quick question
  22. it says no tuning required but.......
  23. Tuning a G5X3 Cam
  24. Help with Codes
  25. Secondary Air Injection
  26. MailorderChips?
  27. '04 Serial Vats- can it be "turned off"?
  28. Code p0332 Knock Sensor Low Input
  29. P1153 Code after Trans and converter install
  30. LT1 scanner or software
  31. Please need help DTC 171 car missing bad!
  32. Can you "tune" the Cranking VE Table?
  33. whats better
  34. VE SD Tuning and Reduced engine Power
  35. Timing Tuner guys inside?
  36. Bank 1 always leaner than bank 2 need suggestions
  37. Ugly looking start-up - What's the cure?
  38. Security System Help
  39. tune help right now?
  40. First post in need of a lot of help.
  41. Desired Idle Airflow
  42. 3:42 to 3:73's
  43. ASR problem; light on, button does not respond
  44. Wideband tuning on a dyno for sealed "Ram air kits"
  45. Need a good start bin!
  46. How to make a frequency divider?
  47. Why ?
  48. HP Tuner 2 bar + MAF, will it work for boost?
  49. MAF on previous speed density cars?
  50. bucking problem
  51. Hpt ?
  52. What kind of tuning do I need???
  53. LSX PVC Question
  54. comparing my tune ?????
  55. HP Tuners vs. EFI Live
  56. a/f gauge harness
  57. Best ET with 100% stock Trans Am
  58. O2 sensors wierd, can somebody look at my log file?
  59. TREX TUNE( NO TUNING) How much to gain from DYNOTUNE
  60. LG headers and P0133 and P0153, HO2s Slow Response error
  61. Acceptable LTFT variance between banks?
  62. How do I learn to tune?
  63. timing at shift points
  64. LS1 5.7 - Turbo
  65. Can Anyone help me out? Need a tune
  66. Paging Horist....
  67. PCM Pin Assignments for 97 V6 ?
  68. Guys with Widebands...
  69. Tbryne Core Exchange Tune????
  70. is this right or wrong? ve and histos
  71. WOT vs non-WOT?
  72. tunercats
  73. hptuners not working...
  74. ls1 edit questions
  75. .bin files HELP
  76. Basic tuning question
  77. electromotive tec 2 help please
  78. what to do to get rid of p0442
  79. Tuning my WS6
  80. Superchips adapter for my car!! plz help
  81. Why does my idle quality go to he!! with warmer temps?
  82. WB SD tuning procedures ?
  83. Engine Harness
  84. which tables to correct dipping idle on decel?
  85. what is SD tuning?
  86. Tuning Newbie
  87. 2 step with LS1 edit?
  88. SD tune problem ?
  89. Odometer can easly be changed
  90. SD IDLE for a new.
  91. How to clear info in Flashscan cable?
  92. trying first SD tune, surging/sputtering horribly...
  93. Lap top for ls1 edit
  94. Idle A/F Ratio
  95. i need a in car mount for a labtop!
  96. tuning options?
  97. programmer and spark plugs
  98. VE error % histogram ?
  99. ls1 knock sensor
  100. think i got rid of my bucking
  101. 02's aren't reading!!
  102. noob sanity check please...
  103. after changes the MAP at WOT went down, not good?
  104. Should I Remove Jet Chip?
  105. Tuning with W/B in SD ?
  106. Question about scanning with 2.0
  107. What scanning software/hardware is available for LS2?
  108. running lean
  109. Total timing WOT?
  110. what could cause idle rpms to jump around?
  111. Any update on HPT2.0 USB cable and ford compatibility?
  112. Filtering bad values in HPT 2.0
  113. running 100 octane
  114. Has anyone figured out how to get HPT2.0 to 2 step a M/T
  115. SES Code # P1870
  116. SVO injectors and the XLS file ?
  117. 0420 gonna cost me?
  118. Code
  119. Changing exhaust, what should I tune?
  120. F11 timing table
  121. Help,can't Get The Ws6 To Run!
  122. Secondary Air Injection System?
  123. MAF ends
  124. Car running very poorly after using fuel add.
  125. Clutch Safety Circuit (P0704)
  126. Lost PCM after flash, "No Comm" error on DIC
  127. Tried something a little different...I think.
  128. Question about O2 sensors and Longtubes
  129. V/e Changes After H/c Install ?
  130. Constantly disconnecting the battery??
  131. Disabling MAF
  132. lean or rich
  133. Hypertech PowerProgrammer III - Help? :)
  134. Running OpenLoop SD and Due Inspection-Help with P0103?
  135. can hypertech be used after full dyno tune?
  136. Looking to get a tune and learn a little
  137. old school sb with megasquirt
  138. Can't get car to start with HPtuners and megasquirt...sometimes WTF?
  139. K&N Wide Band A/F
  140. Know anything about Injection Logic?
  141. DIABLO PREDATOR waste of money
  142. Replaced fuel pump and plugs, now I got pinging.
  143. LM-1 vs. Histogram: AFR
  144. Autotap won't communicate with vehicle
  145. ok this is weird, getting weird numbers after a run at the track
  146. ls1 into a 94 v-6 camaro
  147. Cornfusun data
  148. RED and BLUE PCM connectors
  149. tuning
  150. Crank relearn on a TH400
  151. cig lighter to power LC-1 ?
  152. GM's tech II tune?
  153. PO336 and crank position sensor problems
  154. Anyone ever heard of nexiq
  155. Where can I get a tune to fix this crap?!
  156. High idle
  157. Wiring A/F ratio gauge 94 camaro
  158. How do I get HPtuners to work for 69 Camaro
  159. SD Tuning & MAF
  160. Realtime tuning software?
  161. surge problem please give advice......
  162. Guage of wires for PCM harnesses
  163. A/F for PE??
  164. cyl #5 misfiring badly!!! need help!!
  165. New E85 question.. O2s and lambda
  166. remove speed limiter?
  167. Patiently Waiting for DHP Tuning: What are the 1st tables for basic tunes?
  168. Who knows about TPI cars and VATS
  169. OBD1 LT1 - Need Help
  170. Quick question about front 02 sensors..
  171. MAF LS2 table files needed
  172. shift speeds for A4
  173. HELP - Massive KR after cam & tune
  174. WTF, datamaster TTS program wont record properly?
  175. Innovate WB as simulated NB
  176. newbie needs help please
  177. Multiple Failed Murder Attempts
  178. predator tuning
  179. What are the down-sides of turning Proportional fueling off?
  180. pcm interchangability
  181. Ls7 In A 2006 Ssr
  182. Running with the Devil
  183. 98 ls1 hptuners accel enrichment?
  184. at what point do u mess with timing?
  185. Tuning for LS1 to LS6 Conversion
  186. PCM has got a mind of it's own!
  187. Can you use a Harlen 2 Step w/ Big Stuff 3?
  188. HP Tuners VCM Suite 2.0.17 Released
  189. 2.0 hardware
  190. Help
  191. EFI Live V7.3.0 Released
  192. Figured out the first, now a second problem
  193. AC refrigerant pressure sensor bypass/PCM trick
  194. Torque Management.
  195. Need LS1 PCM on LS2 engine
  196. best years for FI tuning?
  197. 12's possible?
  198. need a tuner
  199. Effects of Injectors on Power Output
  200. Negative LTFT's (I have searched)
  201. undefined??
  202. question about hptuners
  203. please help
  204. big decision about tunning help please
  205. getting some KR when tires spin, why?
  206. 85 mm maf recalibration
  207. Idle Spark Advance tables, In Drive/In Park question
  208. cant get rid of this hesitation
  209. If I put on a larger intake would it effect my timing?
  210. USB to 9-pin adapter
  211. seasonal tuning?
  212. Will a Diablo Predator do the job?
  213. question about HPtuners 2bar stuff...
  214. Who can tune my car...
  215. Books that teach PCM tuning
  216. ? Troubleshooting LTFTs B1 +25/ B2 -2.9
  217. Throttle position and downshifting
  218. Need help have datamaster log
  219. Ignition Hot Source on Corvette
  220. How would I know if my car was ever tuned or flashed
  221. codes.........
  222. tuning newbie
  223. Rev limiter???
  224. Can a Detroit Locker cause Knock Retard
  225. XD1 guys please
  226. Help!!!
  227. Dyno/Tune experts, please step in..
  228. Code 0135,0300,0200
  229. help me figure out why my car does this on warm starts please!!!
  230. still cant totally get rid of these + LTFT at WOT?!?!
  231. are all year LSX PCM's limited to 7200??
  232. linux
  233. Lingo translation
  234. HELP! Granatelli MAF threw p0102
  235. LTFT's & P0174
  236. idle histogram..not supported
  237. I need some Help with my LC-1 WB?
  238. Why is my warm RAF values lower than stock?
  239. coil pack or something else
  240. Can you say, "overwhelming"???
  241. RPM Not Reading!
  242. Need help possible bad pcm?
  243. shift light
  244. Can HPtuner datalog?
  245. tweaking idle air base and iac table
  246. Emissions readiness failure?
  247. Help with HPTuner 2.0
  248. Bad Experience w/ DiabloSport
  249. Predator wont turn on
  250. Dynamic airflow trims?