View Full Version : PCM Diagnostics & Tuning



  1. LS2 Motor Swap into Rice Burner
  2. HP Tuners 98 2 Bar Knock vs RPM PE
  3. question about knock retard and timing
  4. can someone look at my log.
  5. AFRs bouncing at WOT...why??
  6. Hanging/fluctuating idle, tried everything! Please help
  7. engine codes
  8. engine codes 26,27 and 77
  9. Tuning help for my 98 TA F14 cam & bolt-ons only
  10. to tune or not?
  11. Emission test results >
  12. deleting rear o2 sensors
  13. Pulling timing down to 10
  14. Any tuners near Memphis?
  15. Did I contaminate my o2 sensors?
  16. need help. misfiring
  17. What ohm resistor is on the SLP MAF?
  18. What should I scan/log when doing dyno to check "State of the Tune"?
  19. HPT Backlog:
  20. Help! All my servuce lights are on!
  21. newbie
  22. E10- White specs in exhaust
  23. STS installation and tune
  24. Pe Afr
  25. insufficient switching 02sensor
  26. Is there a programmer I can buy to tune myself?
  27. Pos LTFT's w/ MAF..??
  28. dtc p0700 and p1100 what the
  29. To tune or not to tune !?!?!
  30. New FAST dual wideband
  31. slp predator+ erg block off
  32. 02 b1 stays at 447mv with LC1 hooked up
  33. car stalls after start
  34. injector flow rate backwords?
  35. Any potential problems running full time OL?
  36. Calling hptuner
  37. P0405 Code
  38. best mail order tune ?
  39. Looking for timing tables
  40. Need LS1 tuning help
  41. How do you manage all of your Scanlogs and Bin's?
  42. LS1 VCM on another V8?
  43. what software can tune LS1,LS6,LS2&LS7
  44. please help me use HPtuners.
  45. Installed Fast 90/Ls2 TB today and....
  46. Tuning
  47. Multi cylinder missfire! Please help?
  48. Efilive Help
  49. What do you use
  50. Maf Help Please
  51. Installing a Predator tune over a non-stock tune
  52. upgrading pcm and wiring harness
  53. Diesel Truck Chips
  54. Low Compression guys, timing ?????
  55. EXTRA! EXTRA! New Z06 MAF-less!!!!
  56. Noise going from part to WOT!
  57. which tuning program
  58. Speed Sensor
  59. what does your raf look like?
  60. Map flat lines 10kpa somtimes, weird prob.
  61. converting to a megasquirt file...help
  62. PCM Gurus
  63. Uninstalling tuning software to resell?
  64. tps pinout
  65. catalyst failure bank 1
  66. M6 to A4 tune
  67. what is involved with CASE Learn
  68. Today I tested the difference between SD and MAF mode both in open loop (Dyno inside)
  69. 02 switch point
  70. 00 ta installed d1sc kit, wont run with maf connected
  71. a question about airflow...
  72. starts hard, low idle, couple codes..??
  73. write up on physically removing MAF
  74. Readiness Flags?
  75. confused about programmer
  76. bigstuff fuel pump wiring help please ..
  77. Hand help tuner that will work with more than one car?
  78. E10 In NJ?
  79. What power loss can come from 1-2 deg of timming?
  80. -1 sec on 0-60 Diablo Predator
  81. efilive help
  82. Fan on imediiately from cold
  83. Who Tunes With Tuner Cat???? In Here Please
  84. Help with code ASAP please
  85. Does timing have anything to do with Air fuel ratio?
  86. Wtf B2 Ltft -50
  87. VIG3600 not shifting
  88. 99 C5 PCM in a 98 ????
  89. slp MAF cal
  90. question about bucking...
  91. Speed Density or MAF??
  92. Anyone have the voltage formula for 3 bar GM map?
  93. msd 6ls
  94. High Idle
  95. New tuning software:
  96. Tuning for idle quality, ???'s
  97. is g-tech accurate
  98. tuning a twin turbo LS2 with maf
  99. cylinder balance test, what does mean,,
  100. Gear ratio on diablo sport.
  101. How many volts is the tach signal on 98 TA?
  102. What advantages from speed density tune?
  103. Torque management removal?
  104. help with figuring out code please
  105. broken pin on PCM!?!?!
  106. P0118 Engine Coolant Temperature (ECT) Sensor Circuit High Voltage question...
  107. 408 and t88 tuning options
  108. PLX WB 02 Reading 13.60-13.62 in all cells
  109. HPT and blackbox logging???
  110. does the g tech tell rwhp and crank hp
  111. Deleting ABS
  112. timing retard
  113. What to do?
  114. ABS codes c1345 c1346
  115. how many are using a lc-1 and how many lc-1's are broke?
  116. Diablo predator Custom tune???
  117. What kind of software is availabele for tuning LT1s?
  118. Older FAST system on "L" engine
  119. Advantages/disadvantages of SD?
  120. thunder racing basic pcm tune?
  121. Bigger CID motor questions.
  122. Autotap question
  123. How much does it cost for tuning software?
  124. Any ideas of duty cycle with stock injectors?
  125. Only 19 degrees of timing from 4000+!!??
  126. Tuning LS1350 to LS1,LS6 383 stroker
  127. auto VE with EFI live
  128. A/F vs emissions??
  129. Ordering Innovative LM-1 by end of day, best price?
  130. PCM guides (red & blue)
  131. Snap On Programmer? Quick Question
  132. Will my car pass emission test.
  133. Any one using FJO? Please HELP?
  134. tuning
  135. No Air Conditioning at stop (i.e. red lights)
  136. Custom tune need Ideas
  137. open or closed loop
  138. PCM Bat Fuse - what does it do?
  139. Help!! Which Wideband??
  140. Anyone ever log raw voltage in HPT using EIO? Does it say 0V?
  141. car wont idle
  142. Need a .bin or .lt1 file
  143. Stupid LC-1 acting up again!
  144. O2 LS1 spark advance versus earlier LS1s
  145. in a huge bind, what model # WB 02 to get at autozone for lc1?
  146. tuning for 3.42 change??
  147. Weird Problem
  148. Mail Order tune from Thunder Racing???
  149. Any bigstuff 3 users
  150. Datamaster Analaysis
  151. location of OBD II ground source for LC1?
  152. timing tuner help
  153. Emission test and O2 simms
  154. 99 LS1 with GEN 7??
  155. Anyone have a 2 bar VE table I can copy? Hp tuners
  156. Quick Code Question..
  157. gauge cluster question
  158. Are there any portable widebands that work well in the tailpipe?
  159. difference between dyno tune and computer tune
  160. RR/EFI and auto ve
  161. tunning sts car?
  162. Cylinder volume ?
  163. Denver Area Dyno Tune???
  164. DATA test analysis steps!
  165. How to begin tuning a big cam w\ hpt
  166. Converter lock-up for a newbie
  167. Tuning and Polution Testing
  168. ground offset issues w/ LC1
  169. Key points when tuning the G5X3.. Anyone!?
  170. Gen 7+ fan circuit??
  171. Knock Retard
  172. Base Running Idle Airflow needs to be 32 to run?
  173. Help With Tune
  174. adding fuel for dry shot??
  175. road runner
  176. need help with p0131 p0151 new o2's
  177. Diablo tune for tires
  178. Oil Change light
  179. Mass Air Flow Rate-need help-autotap
  180. Anyone know where i can get the maf conversion 3-5 wire
  181. soo, anyone tune a L92 yet ( or any other GM VVT motor?)
  182. What['s the easietst way to log 10-11lbs max boost with HP tuners?
  183. Baro sensor
  184. hot/cold weather = rich/lean??
  185. Granetelli Maf-o-matic?
  186. Tuning and Headers???
  187. Ls1 edit or Efi live?
  188. from 5800 ft to 540ft
  189. who to program my 98 ECM ???Looking for input
  190. 2- 3 shift at 6200 and-
  191. Need help with VE tuning
  192. 1/2 Shift - To Hard
  193. Tuning with LT1 Edit
  194. AFR Error MAF Tuning
  195. Head gasket leaking?
  196. P0430- Catalyst Efficiency Below Threshold
  197. Hey there fellas!! I need HELP!!
  198. p0135,p0151
  199. cam trigger query
  200. couple ? on O2 heated oxogen sensors
  201. HELP problems after LS6 heads
  202. Changes for knock sensors for LS2
  203. changes for slp MAF
  204. OBD I to OBD II conversion
  205. MAP, boost, 2 bar, hp tuners $$ ??
  206. Trying to Get IAT to PCM when MAf Disabled
  207. lt1 edit problems
  208. AFRs suggendly bottoming out...ideas?
  209. Tuning with new fuel pump?
  210. newbie tuner.
  211. Tuneing Problem
  212. quirky throttle response and hesitation
  213. Who can tune my ecm?
  214. LS2 GTO not getting 100% TPS?
  215. Dashboard in EFI Live
  216. good place to start
  217. Can someone shed some light on this DTC!?
  218. p0106? what code is this?
  219. OBD II to OBD I conversion.
  220. Anybody Have A Tune I Can Download???
  221. OBDII Connector. Which wire is ground?
  222. AFR heads and cam package guys...
  223. EFILive announces V7.3.2 (build 456/412) software is now available
  224. 3.73+4000Stall
  225. what is the difference between a standard tune and a open loop tune?
  226. Security Light
  227. Definition of WOT
  228. Need help with brother's T/A, many codes...
  229. my SS wony idle...
  230. traction control in hp tuners
  231. ls1 edit noob
  232. rev limiter on a/4 02 z
  233. Timing EXPERTS inside.....
  234. hpp3 q's
  235. Replacement LM1 sensor?
  236. W/B as N/B guage wiring
  237. SES stall help with HP tuners
  238. using hp tuner to switch vin/transmission
  239. Special Discounts on EFILive Software Only!
  240. pcm timing for spray
  241. 2bar sd ol getting weird kr... help...(hptuners)
  242. Dyno tuning by RWTD?
  243. Bank 1 Bank2????
  244. Jet Power Module, positive experience!
  245. Tuning scaring me away from moding!
  246. Racetronix - Change the Tune?
  247. 16" to 17"?
  248. Diablo owners how to tune with diablo???
  249. p0449 what could be wrong?
  250. '98 Camaro, runs in open loop, not closed loop