View Full Version : PCM Diagnostics & Tuning



  1. A4 tranny tune
  2. speed density tuning.
  3. Anyone have instructions for harlan 2 step install?
  4. how lean in a stock car
  5. WB keeps overheating?!?!
  6. Better knock sensors?
  7. Warranty for HPT MPVI Std or Pro Interface?
  8. LTFT running lean?
  9. Another lame look at my tune/log thread.
  10. Dyno tune robs power.....???
  11. car missing poping under load
  12. new msd box for ls1
  13. swapping 02 motor, trans, pcm harness to 98
  14. HP Tuners: Announcing Upgrade Credits!
  15. Help with tune
  16. Hp tuners and rear o2 sensor delete
  17. driveshaft vibration cause false knock
  18. otc scanpro 3409
  19. Hypertech and other tune issues...
  20. dashboard lights
  21. tuning 5.3 with "flex fuel" injectors for gas
  22. 408 in,but how do you configure for more cubes?
  23. Poor gas mileage...O2s goin out?
  24. please help me get rid of this detonation noise, cant seem to solve it
  25. tuning
  26. What software???
  27. HP Tuners adds even more vehicles to the supported list!!!
  28. got efi live
  29. 2002 SS w/ 345 horse option
  30. Which O2 Sensor for LT's?
  31. need help!!!!! please!!!
  32. ECM locked after engine swap
  33. Misfire #7
  34. 3:73 tune ???
  35. Sputtering at 4 grand after LS6 swap!Help please!
  36. I dont know which mod/admin did it
  37. '99 Z28 upgrading to Efilive Custom OS3?
  38. Anyone throw this 801 code??? Reverse Inhibitor
  39. Need help with c5 idle tuning!!
  40. Noob IAT question, LS1 specific.
  41. tuning, timing, fuel??? Mileage discrepancy
  42. PCM wires
  43. can you use 02 pcm on 99 f body?
  44. please some one help me!!!
  45. Need stock 96 lt1 edit file
  46. EFI live basics here
  47. engine coolant level sensor?
  48. power gains on similar setup.
  49. codes!!!!!!
  50. What does the stock pcm control
  51. mail order tunes
  52. LT headers, rich mixture - chnage commanded AFR?
  53. Bank 2 Sensor 1 location? (O2 sensor)
  54. New 402 install in '98 car. Open loop or SD work better?
  55. CE light question(couldn't find in search)
  56. 1 BAR for 2002? HPT
  57. EFI live question ????????
  58. Official: Why EFILive is the BEST Tuning Solution
  59. Tuning for the track in humid conditions
  60. Lean Bank 1 & 2
  61. Replacement cable
  62. SVO 42lb Injector Ratings
  63. whippled big block tuning
  64. Help... wont idle below 1349RPMS
  65. Anyone have LS1 edit software (w/1.5 upgrade)
  66. ? on speed density tune
  67. xfi on a c4
  68. New and Old HPT Coexisting?
  69. New Pricing Structure for HPTuners
  70. Testing MAF
  71. Thanks for deleting my post
  72. AIR removal and tuning
  73. speed density
  74. Which reluctor?
  75. Deleting FRONT O2's!!!
  76. do any of the stock gauges run without the VCM/whole computer?
  77. tuners and logworks not working anymore
  78. HP Tuners - Why does LS2 Support cost 333% more than LS1 Support?
  79. I want 6200rpm shift points in my C5
  80. Need help with electrical problem..
  81. Lc-1
  82. Lc-1
  83. problem with physical connection
  84. Problem With 2000 Trans Am (help)
  85. Switching to a 2 bar Map Sensor?
  86. Backfire
  87. Announcing Pre-Orders for VCM Suite 2.1 and MPVI (USB)!!
  88. Checkout HPTuners
  89. Decelleration Problem
  90. Where to start the tuning changes after meth install?
  91. NO cominication with ANYTHING?
  92. tuning for LTs
  93. Help from a man named Parish megasquirt
  94. LS2 Edit - It's out! Watch out HP Tuner & EFI Live!
  95. Ecm Schematics Needed Help
  96. KR question
  97. knock sensors - connection issues
  98. New Injectors
  99. lc1 installed!! afr all over the place!
  100. PE Vs. RPM table question
  101. Long Term Fuel Trims MAXED Bank 2 ONLY!!!!
  102. LM-1 vs. HPTs Histogram reading
  103. De-Tune Before Custom Tune?
  104. Is tuning a pain?
  105. Quick HP Tuners Question....
  106. OK, I guess I messed up...
  107. Anyone got a recent tune from Predator?
  108. Low idle - idle surging
  109. new ecm in 98
  110. Ugly Timing Table
  111. proscan question??
  112. Ping on stock tune??
  113. Where to look next?
  114. Diablo
  115. HP Tuners
  116. need wiring help for my lc1 w/ no EIO..
  117. ltrims
  118. Need help with PCM identification?
  119. Is some KR normal?
  120. LC1 Power
  121. Anyone have a VE, RAF, and Timing table from a larger cubed LS1?
  122. What #s are you seeing for lbs of airflow..
  123. Guys with newer laptops....
  124. LC1 purchase
  125. BIG cam help!! 251/257 cam in 6.0 iron block
  126. New Injectors & now a Back Fire
  127. EFI Live
  128. Got a short somewhere.....
  129. a/f gauge acting kinda funny, i think
  130. Anyone know the IDLE RELEARN PROCESS?
  131. Just installed an LS2 402 and it runs rough.
  132. What A/F ratio to use for a 408?
  133. can 02's be with out a code???
  134. For those of you with HPTuners...
  135. Octane table in SD
  136. Bank 1, sensor 1 = front 02 driver side?
  137. Bull or Legit?
  138. TPS no more than 77%
  139. PO155 set tonight
  140. Mail order tune, where?
  141. Tuning shift firmness ?
  142. what do the 'sperts think ?
  143. tuning help
  144. Can a Hypertech Power Programmer be reset
  145. 98'Z28 LS1, Hypertech -Shift points??
  146. LS1, XFI setup problem- experts step up please
  147. fuel table?
  148. tuning shifts with predator
  149. "Write Calibration Only" V2 Hp Tuners.
  150. Need help w/starting point for FI tune
  151. Fuel Pressure Question
  152. Valve Ping
  153. HELP! Engine won't start
  154. Auterra scanning tool????
  155. PCM Input Signals
  156. Timing Ideas For Best 1/4 Mile Performance
  157. Weird Electrical Issue ... Need Some Help.
  158. ProScan? Worth it?
  159. POLL - how much timing are you running at wot?
  160. Need to replace crankshaft position sensor, any special brand?
  161. SES right is random, so is my low coolant light
  162. SES disappears on its own??
  163. cleaning maf....
  164. pre-cat o2's vs. rear o2's
  165. down side to sd tuning
  166. LS1 wiring harness hookup
  167. PCM reset?
  168. Wideband
  169. VE table shape
  170. MAF f!#&in' sucks!
  171. Tuning larger injectors
  172. RAFIG Idle Users Inside (HumpinSS + Others)
  173. code
  174. High Altitude tuning?
  175. tuning ?
  176. air fuel ratio
  177. Please help!, starter relay/ignition problems...
  178. What do you guys think of LT1 Edit
  179. RAFIG Calculated PID Help
  180. Tuning help!
  181. o2 sensors
  182. Big Cam Tuning Progression, Few Things, Suggestions Needed
  183. SD tuning a 1998 car...
  184. Predator Tune Turn Around Time
  185. Cold start SD-OL problems.
  186. fan switch
  187. SLP mass air flow
  188. check engine due to knoc censor?
  189. Predator question
  190. Air \fuel gauge-if you have one please come in.
  191. pigtails?
  192. Low RPM stumble bad gas mileage!!!
  193. maf translator help
  194. Injector Offset Adjustment
  195. Thoughts on cam surge...
  196. Injectors and Smog
  197. LS1 Edit / HP Tuners Question
  198. question for Brains.
  199. Has anyone had a dyno tune on a stock car?
  200. HPT VE Table tuning question
  201. Fuel Trim levels??? Bouncing all over
  202. Car idles funny
  203. Tuning Educational Video: Base Fuel Table
  204. Adjusting PE for high volume intake(flow)?
  205. Tuning LTFT if your going to keep the MAF??
  206. Spark/PE
  207. Reselling Software & Cables ??'s
  208. What exactly is a mail order tune???
  209. Where to start after cam install
  210. Dyno Tunes?
  211. Disabling low oil level sensor(99 vette)
  212. average gains for a 98 using HP tuners?
  213. Converting ls1edit file to hptuners???
  214. Tuning '03 suburban with procharger
  215. How do the Pro's do it?
  216. SS4000 A4 not shifting at WOT and not stalling anymore
  217. Dyno Tune Pricing ?
  218. questions on timing tunner
  219. fast 90/90 & 85mm maf- Need tune??
  220. Check engine light
  221. Anyone got a base tune for the MagicStick
  222. 1998 PCM change out to what ?
  223. removing air pump codes
  224. Help with Faults on SES Light
  225. Sequential to Batch fire ?
  226. SES light in Rain
  227. Help with codes...
  228. Egt
  229. 6.0L 2000 truck starting hard when hot/warm
  230. File Conversions
  231. Efi live upgrade Q
  232. 97 Trans Am LT1 crank position sensor missing, SES ON
  233. Can anybody in here steer me in the right direction how to tune my car in open loop?
  234. 02 question
  235. Which OBD tool for my Camaro?
  236. Cyl Volume Parameter
  237. Speed Density and Reduce Engine Power, 01 Z06???
  238. Accel DFI Question: Accel Users come on in!
  239. 5 Pin corvette MAF and SD
  240. EPP tuning special
  241. Tune necessary for porting MAF?
  242. How is a car PROPERLY tuned??
  243. ABS light.... Turn off?
  244. P0342 code need help/advice
  245. Pig rich at warm idle even after RAF tuning
  246. Stock LS1 ve and spark table please?
  247. Bigstuff3 piggyback wanna keep my guages
  248. tuner?
  249. Fast 90/90?
  250. tuning in Tri State area (long story)