View Full Version : PCM Diagnostics & Tuning



  1. HP Tuners 3 Bar Speed Density and EFI Live/Roadrunner generated file conflict!
  2. All Motor Cars at WOT - What Timing and How to Smooth?
  3. Car idle jumps to 3k when A/C is on
  4. High intake temperatures - ideas.
  5. Idle - Dies at stop, ok when rolling.
  6. Drive by wire to cable throttle
  7. need help finding nearby tuner!
  8. Fast Chips... can anybody explain this to me
  9. check engine light comes on and flashes
  10. "hunting" idle got worse with PCV valve
  11. Got a question for you tuners.
  12. Deleting codes
  13. Anyone using Edit with Vista
  14. SD tunning? how to do it?
  15. misfires
  16. Welcome new Moderator, TAQuickness
  17. 99 ls1 fbod - front & rear o2 the same?
  18. HP Tuners: Already have a license and asked to get another!
  19. HPT Standard vs Pro
  20. Deviation in logs for LTFT's
  21. Inconsistent shifting HP Tuners help
  22. no connection to PCM
  23. High Idle, HELP!
  24. Efi Live
  25. check engine light on code p1416
  26. Do I have a Tuning issue or a bad injector or 2?
  27. Need Help Asap!!!
  28. AEM Wideband display
  29. 98 z28 HP Tuned???
  30. LT1 MAP and MAF values?
  31. Help!! Car Wont Start. VATS?
  32. Flash PCM with DTC's set ?
  33. havent tuned in awhile some help please
  34. Question about shifting rpm vs mph
  35. 85mm MAF pin outs needed, please help
  36. Car broke down .. help with codes
  37. Which wideband for me?
  38. Does HP have demo software
  39. Help, somthing must be wrong.
  40. Knocksense KnocksenseMS for LS1 and Gen 3 Engines. w/ Megasquirt
  41. Gen7 or generic-EFI Idle tuning question.
  42. tune question
  43. Please check my calculations for injector tuning
  44. Show me the FTC's in the VE table
  45. What the hell happen
  46. Car knocks with Sensor unplugged
  47. Mail order tune - Should i tune for N2O?
  48. Need help with EFI live V2- AD input voltage
  49. Surge/Sticky Idle~Better to just start over???
  50. Heads/Cam/Intake chugging issues after tune!
  51. GM Mode22 PIDs
  52. Big Stuff 3: 2/3 step wires
  53. bad check valve throwing code?
  54. EFI Live Speed Density on 98 PCM
  55. bigstuff 3 problems
  56. Help ! no start on basic tune?
  57. fans
  58. I actually kinda regret getting a diablosport shoulda saved money and bought at hpt
  59. Tach setup
  60. what do you think hp and hypertech
  61. HPTuners: Decceleration is RICH, how to adjust?
  62. HP Tuners forum LAUGHS at EFI Live guys..
  63. HELP! trans acting up after cam install
  64. Tuning software question
  65. Help Efilive Wb ?
  66. Do you need a complete new dyno tune just to make it leaner.......
  67. Any good tune shops in Northern New Jersey?
  68. Tuners in Los Angeles, CA
  69. P1416 can't get rid of
  70. Bad PCM?? Still Misfiring!!
  71. Doug Rippie Motorsports = great people
  72. Houston Tuners??
  73. eldrabrock carb kit.. 4l80e wiring.
  74. problem with efi live
  75. Can this be programmed?
  76. EFI table #'s
  77. Motor will turn over but not fire
  78. 5 pin maf extension harness?
  79. TSP Torquer V2 Tuning Help. Need a BIN.
  80. transfer of credit on HP tuners
  81. Installed FAST intake/TB/injectors......won't idle
  82. I need a TUNER close to Arkansas
  83. code p1416 came up today
  84. SES Light Flashing C0650
  85. Upshift question
  86. P0420 & P0430 Help!!!!!
  87. Damn p1153 code
  88. HPTuners Injector Pulsewidth Question
  89. blue PCM plug 2006 GTO
  90. Old school tuning assisstance needed...
  91. Stock 2002 Z06
  92. Speedo signal
  93. need a tune IMMEDIATELY!! please help
  94. Sticks in OpenLoop after PE
  95. Live scan for ABS INOP light
  96. PE or MAF for WOT Tuning On Stock Car
  97. If you had?
  98. efi live question
  99. Tuning VE question
  100. voltage drops while cranking
  101. LT1 383 fuel trims.
  102. Need some help about wiring up lean shutdown switch
  103. hp tuner?
  104. Random Misfire- Coil, valve spring, lifter???
  105. MAF tuning question
  106. bad tune or bad valvetrain
  107. E-38 Tach Output
  108. P1637 diagnostic results opinion needed
  109. Knock Sensors
  110. EGR tuned out
  111. HP tuners clicky clicky
  112. 98 questions
  113. Help......ses Light Question
  114. Anyone with LS1 Edit in Central Texas that can tune?
  115. Need Computer Help!!
  116. Changing idle speed; GM tech 2.... '98 ls1........Come in Tech 2 gurus
  117. Whats what? ECU's
  118. Code P0601
  119. innovate motorsports widebands any good?
  120. Reputable tuner in MD
  121. Wideband Questions
  122. Can anyone look over my logs?
  123. Diablosport predator
  124. v6 to v8 swap, ECU?
  125. 98 pcm and 99 pcm
  126. question about EFI live
  127. Tuning Gurus... something seem a little off to you?
  128. Advanced ecu questions?
  129. Wheel sensors
  130. O2 delete and state Inspection???
  131. o2 sensor delete
  132. questions about diablosport programmer
  133. WTF!! Does anyone fall for this.
  134. Narrow bands for use with leaded fuels?
  135. Question..O2 sensors
  136. Easiest EMS to use?
  137. Injector compensation question
  138. Need assistence with base E85
  139. need a good tune
  140. Preditor tuner
  141. HP Tuners issue
  142. Post up laptop mounting pics.
  143. Who wants to make $50? Need codes deleted
  144. Code-P0443/p0440
  145. Os sensor Help
  146. Best Tuner In KY
  147. Diablo egr delete
  148. VSS Help-70 Corvette LS w/Keisler 5 Speed
  149. Any tuning available for GM's new 09 3.6 V6 Direct injection
  150. P0719 code?
  151. High altitude tuning
  152. HELP! HPT not reading WB!
  153. HPT and altenator
  154. Fastest Stock Computer
  155. New PCM now receiving codes
  156. HPTuners and Oil Pressure
  157. HPTuners DTC Codes
  158. What scanner can read and delete pcm codes?
  159. Question about buying new ECM
  160. Couple Knock Sensor Questions
  161. Performance chip
  162. Maximum lb/min for stock MAF?
  163. EFILIVE help v.retarded high idle
  164. high idle problem?
  165. LS1 cam/stall - idling/sputtering after transport from NC to IL
  166. looking for a tuner in SW pa
  167. Dyno tune shop?Any1
  168. First time with SD tune
  169. how do you test the idle air sensor??
  170. EFI Live/LS1edit ???????
  171. P0133 and P0153
  172. optimum air/fuel mixture after long tube install
  173. two problems
  174. EFI Live ?
  175. DiabloSport with SLP custom tune
  176. closest dyno
  177. getting speedo to work with th400
  178. Which Wideband to purchase?
  179. Reflash and startup tune
  180. Car idles high.. please advice.. video & pics..
  181. plX sm-afr/dm100 box mounting
  182. PID list
  183. 2003 Escalade PCM -> 2004 GTO OS?
  184. LC-1 wideband issue
  185. Anyone with Ls1 edit near central Wisconsin?
  186. Car dies when enters "closed loop"
  187. COT for Magnaflow 59959s
  188. 5.3 Lean Condition Help?..
  189. ECM seals
  190. MAF dirt, rich or lean results and dead CATS?
  191. Can I 'tune' the position sensor on my DBW pedal?
  192. Truck won't start
  193. open loop with cats and tq managment
  194. Speed Denisty Tune on Dyno?
  195. Help Tuning Injectors w/Diablo
  196. help with RACE-TRONIX ls2/ls1 cam pos sensor adapter - no signal now :-(
  197. ECU Recal
  198. Tuning Nightmare Help
  199. H/C A4 Stalling after start up.... has been tuned
  200. MAF fluctuation at WOT but runs good
  201. MAF and VE almost dialed in... but...
  202. diablo tuning for bigger injectors?
  203. 4l60e Tunning for drag racing
  204. Deleted EGR codes still coming on
  205. Trex File, efi live
  206. Fuel cut off not making sense
  207. LS1 efi ECU swap
  208. lowering misfire sensitivity?
  209. Running Lean on Top end... MAF calibration?
  210. start-up/idle issues...imagine that?
  211. Tranny shifts to second when launching...
  212. Frost need ur help loose pcm connection/
  213. MAP sensor not reading properly...no fuel enrichment
  214. Fresh Re-build running on 4 cylinders?
  215. Stupid traction control.....HELP ME OUT!
  216. use tune from car on truck?
  217. Bung Hole Placement For Lm1
  218. Requesting a Tune file for specific setup
  219. Very low idle at start up when sitting overnight.
  220. Just installed Headers+ORY Need Help Please
  221. Rich Idle - Inj, VE, or ?
  222. I need help!
  223. L76 w/40lb Inj, Fuel rails and PSI Question
  224. What is the purpose of the DTC's not run Function
  225. TPS volitage
  226. Sudden no start issue, please help!
  227. Codes U1000 & U1016...what are these???
  228. plx wideband, just so i understand.......
  229. lt1 tune info help.
  230. For "research" purposes: setting OBD2 codes to "always ready" for inspection?
  231. Stopped Edit Read did I fry PCM
  232. Codes Deleted/ How long until thrown codes cycle out.
  233. P0402 COde
  234. idle reving and then dropping
  235. Which ECM and tune?
  236. Running rich?
  237. Need Help with some codes
  238. What order do you tune parameters?
  239. 1970 Corvette Conversion-P0452 Code
  240. 02 z w/charger codes p0140 and 0157?
  241. Fuel Gauge Fix / PCM Change?
  242. Freaking catalyst monitor
  243. FRIED E40 during full reflash with Tech2
  244. Idles 10 sec then dies
  245. Autometer wideband logging
  246. New GM Wiring harness?
  247. would the real tuners please stand UP ?
  248. Security Light! Help
  249. help i need a answer !!!!
  250. making the 2bar leap