View Full Version : PCM Diagnostics & Tuning



  1. Tuning for the track in humid conditions
  2. Lean Bank 1 & 2
  3. Replacement cable
  4. SVO 42lb Injector Ratings
  5. whippled big block tuning
  6. Help... wont idle below 1349RPMS
  7. Anyone have LS1 edit software (w/1.5 upgrade)
  8. ? on speed density tune
  9. xfi on a c4
  10. New and Old HPT Coexisting?
  11. New Pricing Structure for HPTuners
  12. Testing MAF
  13. Thanks for deleting my post
  14. AIR removal and tuning
  15. speed density
  16. Which reluctor?
  17. Deleting FRONT O2's!!!
  18. do any of the stock gauges run without the VCM/whole computer?
  19. tuners and logworks not working anymore
  20. HP Tuners - Why does LS2 Support cost 333% more than LS1 Support?
  21. I want 6200rpm shift points in my C5
  22. Need help with electrical problem..
  23. Lc-1
  24. Lc-1
  25. problem with physical connection
  26. Problem With 2000 Trans Am (help)
  27. Switching to a 2 bar Map Sensor?
  28. Backfire
  29. Announcing Pre-Orders for VCM Suite 2.1 and MPVI (USB)!!
  30. Checkout HPTuners
  31. Decelleration Problem
  32. Where to start the tuning changes after meth install?
  33. NO cominication with ANYTHING?
  34. tuning for LTs
  35. Help from a man named Parish megasquirt
  36. LS2 Edit - It's out! Watch out HP Tuner & EFI Live!
  37. Ecm Schematics Needed Help
  38. KR question
  39. knock sensors - connection issues
  40. New Injectors
  41. lc1 installed!! afr all over the place!
  42. PE Vs. RPM table question
  43. Long Term Fuel Trims MAXED Bank 2 ONLY!!!!
  44. LM-1 vs. HPTs Histogram reading
  45. De-Tune Before Custom Tune?
  46. Is tuning a pain?
  47. Quick HP Tuners Question....
  48. OK, I guess I messed up...
  49. Anyone got a recent tune from Predator?
  50. Low idle - idle surging
  51. new ecm in 98
  52. Ugly Timing Table
  53. proscan question??
  54. Ping on stock tune??
  55. Where to look next?
  56. Diablo
  57. HP Tuners
  58. need wiring help for my lc1 w/ no EIO..
  59. ltrims
  60. Need help with PCM identification?
  61. Is some KR normal?
  62. LC1 Power
  63. Anyone have a VE, RAF, and Timing table from a larger cubed LS1?
  64. What #s are you seeing for lbs of airflow..
  65. Guys with newer laptops....
  66. LC1 purchase
  67. BIG cam help!! 251/257 cam in 6.0 iron block
  68. New Injectors & now a Back Fire
  69. EFI Live
  70. Got a short somewhere.....
  71. a/f gauge acting kinda funny, i think
  72. Anyone know the IDLE RELEARN PROCESS?
  73. Just installed an LS2 402 and it runs rough.
  74. What A/F ratio to use for a 408?
  75. can 02's be with out a code???
  76. For those of you with HPTuners...
  77. Octane table in SD
  78. Bank 1, sensor 1 = front 02 driver side?
  79. Bull or Legit?
  80. TPS no more than 77%
  81. PO155 set tonight
  82. Mail order tune, where?
  83. Tuning shift firmness ?
  84. what do the 'sperts think ?
  85. tuning help
  86. Can a Hypertech Power Programmer be reset
  87. 98'Z28 LS1, Hypertech -Shift points??
  88. LS1, XFI setup problem- experts step up please
  89. fuel table?
  90. tuning shifts with predator
  91. "Write Calibration Only" V2 Hp Tuners.
  92. Need help w/starting point for FI tune
  93. Fuel Pressure Question
  94. Valve Ping
  95. HELP! Engine won't start
  96. Auterra scanning tool????
  97. PCM Input Signals
  98. Timing Ideas For Best 1/4 Mile Performance
  99. Weird Electrical Issue ... Need Some Help.
  100. ProScan? Worth it?
  101. POLL - how much timing are you running at wot?
  102. Need to replace crankshaft position sensor, any special brand?
  103. SES right is random, so is my low coolant light
  104. SES disappears on its own??
  105. cleaning maf....
  106. pre-cat o2's vs. rear o2's
  107. down side to sd tuning
  108. LS1 wiring harness hookup
  109. PCM reset?
  110. Wideband
  111. VE table shape
  112. MAF f!#&in' sucks!
  113. Tuning larger injectors
  114. RAFIG Idle Users Inside (HumpinSS + Others)
  115. code
  116. High Altitude tuning?
  117. tuning ?
  118. air fuel ratio
  119. Please help!, starter relay/ignition problems...
  120. What do you guys think of LT1 Edit
  121. RAFIG Calculated PID Help
  122. Tuning help!
  123. o2 sensors
  124. Big Cam Tuning Progression, Few Things, Suggestions Needed
  125. SD tuning a 1998 car...
  126. Predator Tune Turn Around Time
  127. Cold start SD-OL problems.
  128. fan switch
  129. SLP mass air flow
  130. check engine due to knoc censor?
  131. Predator question
  132. Air \fuel gauge-if you have one please come in.
  133. pigtails?
  134. Low RPM stumble bad gas mileage!!!
  135. maf translator help
  136. Injector Offset Adjustment
  137. Thoughts on cam surge...
  138. Injectors and Smog
  139. LS1 Edit / HP Tuners Question
  140. question for Brains.
  141. Has anyone had a dyno tune on a stock car?
  142. HPT VE Table tuning question
  143. Fuel Trim levels??? Bouncing all over
  144. Car idles funny
  145. Tuning Educational Video: Base Fuel Table
  146. Adjusting PE for high volume intake(flow)?
  147. Tuning LTFT if your going to keep the MAF??
  148. Spark/PE
  149. Reselling Software & Cables ??'s
  150. What exactly is a mail order tune???
  151. Where to start after cam install
  152. Dyno Tunes?
  153. Disabling low oil level sensor(99 vette)
  154. average gains for a 98 using HP tuners?
  155. Converting ls1edit file to hptuners???
  156. Tuning '03 suburban with procharger
  157. How do the Pro's do it?
  158. SS4000 A4 not shifting at WOT and not stalling anymore
  159. Dyno Tune Pricing ?
  160. questions on timing tunner
  161. fast 90/90 & 85mm maf- Need tune??
  162. Check engine light
  163. Anyone got a base tune for the MagicStick
  164. 1998 PCM change out to what ?
  165. removing air pump codes
  166. Help with Faults on SES Light
  167. Sequential to Batch fire ?
  168. SES light in Rain
  169. Help with codes...
  170. Egt
  171. 6.0L 2000 truck starting hard when hot/warm
  172. File Conversions
  173. Efi live upgrade Q
  174. 97 Trans Am LT1 crank position sensor missing, SES ON
  175. Can anybody in here steer me in the right direction how to tune my car in open loop?
  176. 02 question
  177. Which OBD tool for my Camaro?
  178. Cyl Volume Parameter
  179. Speed Density and Reduce Engine Power, 01 Z06???
  180. Accel DFI Question: Accel Users come on in!
  181. 5 Pin corvette MAF and SD
  182. EPP tuning special
  183. Tune necessary for porting MAF?
  184. How is a car PROPERLY tuned??
  185. ABS light.... Turn off?
  186. P0342 code need help/advice
  187. Pig rich at warm idle even after RAF tuning
  188. Stock LS1 ve and spark table please?
  189. Bigstuff3 piggyback wanna keep my guages
  190. tuner?
  191. Fast 90/90?
  192. tuning in Tri State area (long story)
  193. Throwing codes 131 and 151
  194. Tuned LS2 402's, how does your WOT timing/AFR look?
  195. need help please
  196. LC-1 Calibration
  197. fuel trims levels all over the place
  198. looking into HPTuners, new to tuning
  199. LS1Edit for $170... Worth it?
  200. For those of you that belive shifting the IAC table is correct....its not....
  201. PE & OLFA (pid)
  202. Air/Fuel ratio gauge? Which one for C5?
  203. Adjustment ? for 3.73s & Predator...
  204. Knock Sensor Level
  205. Transmission tuner
  206. New gages
  207. Perplexed...my tranny free spins on the highway
  208. 13.5 : 1 air fuel ratio for '05 LS2 GTO 6 speed : Too lean??
  209. HPP3 ?'s
  210. PE control past 7200?
  211. WTF? Did I just kill my WB?
  212. check engine light?
  213. Is There Another Way To Delete Codes With Out Tuner
  214. Looking to pic your brain on MAFS for FI cars
  215. Transfer frequency from one keyless remote to the other?
  216. Can I install a 2002 A4 PCM in 2000 A4
  217. just got a 98 Z28, i think some one already..
  218. Misfires and TCC unlock
  219. This isnt a LS1 specific post Duramax guys come in
  220. tune help
  221. says I have wrong Operating System??? HP Tuner
  222. Tuning Knock Retard
  223. ls1 edit
  224. help
  225. Trouble codes PO418 & PO412
  226. RICH OR LEAN or WHAT????
  227. 05 GTO tuning question
  228. Prefered Engine managment systems
  229. HPtuners 2.0 availability
  230. Need one for HP Tuners Group Discount
  231. EFI PLX logging
  232. Innovate XD-1 Standalone Gauge Question...
  233. Crank Sensor Relearn
  234. Is it safe to change Open Loop fueling...
  235. Race Fuel
  236. Check engine light PLEASE HELP
  237. Tuning w/exhaust gas temps
  238. set air/fuel cheap in so. cal?
  239. F.A.S.T. XFI opinions and info
  240. idle and hp timing tuning
  241. Whats up with HP Tuners
  242. phone # for connally's in Houston
  243. question about how to tune car once its on the dyno....
  244. Desirable idle air intake number?
  245. Problem with custom pid and playback
  246. Has anyone built their own O2 sims?
  247. how to diable tcs?
  248. Speed density tuning..
  249. Injector circuit open?>
  250. MAF issue