View Full Version : PCM Diagnostics & Tuning



  1. Is it possible to run dual MAF sensors on turbo setup so it won't max out?
  2. 2bar or 3bar tune
  3. Driveability issue!! Need advice please.
  4. My friends GTO Tune, with some scans...
  5. car starts but won't idle??
  6. Bonafied 99+ computer that I can upgrade or............?
  7. Bonafied 99+ computer that I can upgrade or............?
  8. Cool EFILive Tune feature I just discovered
  9. Is there a handheld tuner for 98
  10. SD tuning vs altitude and temp changes?
  11. Anybody have a tune for this?
  12. rough unstable decel/idle
  13. SES light on a STOCK car
  14. at what rpm do i shift?
  15. ls2 Throttle Delay
  16. Weird hot start idle problem...
  17. Any clues? DTC Code
  18. LC-1 Voltage at 0??
  19. HP Tuners question
  20. ASR OFF Light on and off after cam install
  21. Idle Speed Vs Base Airflow
  22. bad maf??
  23. SD in an A4
  24. To dyno tune or not to tune yet....
  25. 250ohm gauge with 90 ohm fuel cell
  26. Need help choosing a PLX Wideband
  27. any dodge experts here?
  28. O2 sensor problem need help plzzzzzzzzzz
  29. Need some help!
  30. Is there something wrong with my 85mm mass air
  31. Scared of the dyno
  32. Dyno Tuning???
  33. Normal for VE Table to exceed 100%?
  34. Need HP Tuner bin file for this combo - PLEASE HELP
  35. Car wont pass smog
  36. OBDII port messing up!
  37. engine swap
  38. after 03 zo6 cam install
  39. Can someone crarify hptuners "credits" for me
  40. Can tuning keep exhaust from popping on cold starts?
  41. for you SD guys needing a t/b to airlid coupler!!!
  42. Firing order?
  43. Help me with fuel trims
  44. Hpp3 And Granatelli
  45. SD vs MAF tune
  46. knock sensors required?
  47. po135
  48. trans problems..Tuning/Trans guru's!!!
  49. I know it's in the tune!?!
  50. EFILive horsepower calculator
  51. no diagnostic plug on my take-out harness
  52. Rough idle pissing me off......
  53. P0131 & P0133 are driving me nuts
  54. Will EBoost2 retain settings if battery is disconnected?
  55. Who sells O2 Simulators?
  56. how are you keeping all your wires neat?
  57. can the LM1 B hooked up to a small A/F gauge
  58. How-To: Remove/Install PCM
  59. MAP output wire color?
  60. Tuners to erase AIR, O2 from computer??
  61. Does Hypertech realy add horsepower
  62. What is Choke Flow time?
  63. question for hptuners - possible very nice feature for ctsvs
  64. ls1 edit help please
  65. Thanks to Black02SS, my EFI Live COS5 sd tune is running great!
  66. Is a no dyno tune a deal breaker?
  67. Engine Temp question
  68. Tach seems to be off...
  69. anyone using sct...trying to decide
  70. Throwing a P0135
  71. Best Superchip On The Market Today For The Ls6
  72. spark retard......also spark advance
  73. School me on Injector flow rate please!
  74. 2 things, car idles occasionaly at 500rpm and hesistates after throttle pushed
  75. PCM Pin locations on a 1998 computer?
  76. Cant scan w/HPT
  77. 98 model's, loose wire from PCM?
  78. PCM Schematic
  79. help
  80. SHot in thr Dark - 99 Silverado PCM reprogram
  81. 98 PCM 00 Motor?
  82. 98 to 99+ PCM swap - emmissions issues?
  83. PCM reading wrong temp?
  84. What does O2 sensor read during valve float?
  85. budget scanning and tuning
  86. OBDII hookup has no power!!!
  87. 98 C5 Fast 90mm and LS2 TB
  88. newb style question about widebands...
  89. I Need A Computer/pcm/ecm
  90. Popping and loading up?!?!
  91. Need help with WOT timing please.
  92. Can a dealership calibrate my speedometer???
  93. ECM PPM signal?
  94. Serial data cluster/pcm ?'s
  95. Serious Help with CODES?!???
  96. changing from 2000 OS to 2002 OS??
  97. OBD-II link not working
  98. RPM Reading low compared to Auto Tap
  99. Anybody here runnin the NGK Powerdex WB?
  100. Can a 04 PCM be used in a 99 Silverado
  101. Please don't through rocks, but a Hypertech question
  102. AFR Question
  103. Help with timing tuner and EFiLive
  104. Torn on Engine MGT
  105. If Microsoft made the Op Sys for Cars...
  106. 4l60e tuning
  107. Higher compression vs timing
  108. Need to look at an ideal histogram please.
  109. Inspection concerns.....
  110. N2O Timing Question
  111. Do I have a tune?
  112. changing tire size on 02 z with hptuners,
  113. outside air 15 vs 80 degrees @ wot
  114. trouble codes
  115. a few quick questions..
  116. car wont idle
  117. stock pcm hp levels
  118. stock advance
  119. knock sensor code..
  120. Help - Service Engine Soon Light came on!
  121. ve question
  122. Anyone turn off EGR & AIR Pump?
  123. ls1/lt1 fuel management system
  124. Tuning with Snap On MT2500 aka "The Brick"
  125. 3Bar Tune
  126. Cool EFI Live Video
  127. mad z28 has master tuning
  128. O2 sensor
  129. Can't get 2bar EFI Live to run more than 3 seconds.
  130. F.A.S.T. Wideband interfacing with HP Tuners
  131. Problem Resetting PCM
  132. WHY?? AFR Roller Coaster at steady state driving
  133. I Need Help With A Code...
  134. Free PCM Diagonostic software
  135. someone help that has HP tuners and a LC-1 Wideband
  136. Idle and accel. help
  137. Wideband users: which setup will do this?
  138. How to change your idle in Park
  139. ed wright????
  140. G-tech pro performance meter/RR meter
  141. ported tb = high idle and IAC's of zero
  142. stand alone wiring harness
  143. Any feedback on Supertune in KC for tuning?
  144. 2 bar Map sensor part #
  145. what rpm should my car be able to idle
  146. need some help with egr codes
  147. Need help....G5X1 and GT-2
  148. Stock to 42lb lucas
  149. Need help on 2000 chevy pickup
  150. Injector questions (SCPI to MPFI)
  151. Bin File for a '02 Express Van 2500 with 5.7 Vortec
  152. How to determine if a car has CAN interface?
  153. Just bought HPT
  154. put in a wide band and damn i am runnin rich
  155. best tune?
  156. need help with tune
  157. what parameters to log using EFI live to idle better
  158. P0107 - What Is The Fix?
  159. 98 tuning question
  160. Diagnosing rear O2's
  161. IAC affect start up? HELP
  162. Aftermarket Wiring Harness any good???
  163. predator question
  164. Wideband?
  165. HPTuners Error - Can't locate PCM boot loader
  166. Any Sponsors Carry LS1 Edit ?
  167. HP Upgrade?
  168. keep blowing the driver side inj fuse
  169. Just ordered HPtuners
  170. Rough idle, loss of power, no check engine light!
  171. LT1 code 16?
  172. Hptuners Pro Suite
  173. Fairly Newbie - Dyno Procedures
  174. Reading "Air Bag System Faults"
  175. Ls1 msd
  176. What the Heck Controls Fuel at Start up?
  177. need tuner close to burleson area!!!!
  178. LS2 Random Misfire
  179. Reasons For P0101
  180. Anybody know about BCM's
  181. anybody use the ngk wideband
  182. TRex tune?
  183. O2 Sensor question,
  184. Need to return to the stock tune...
  185. wide band question
  186. 02's not switching
  187. what is a safe air fuel ratio for a turbo car
  188. HP and other vehicles
  189. Hp Tuners/N2O
  190. tune question
  191. HPTuners?
  192. New Feature added!!!
  193. Upgrading the OS on a 99 Silverado w/Flashscan
  194. Anyone using megasquirt on an LT1?
  195. Problems with idle
  196. Manual Shift Mode Option? 2000+ models?
  197. Can Someone explain the How & Why of DFCO?
  198. Stalling Vette, please help.
  199. Sounds like misfire, no check engine light
  200. Stock 06 GTO-Very lean in open loop-Help!
  201. IAC Problem/Question
  202. AEM Wide Band Install
  203. racetronix 42lbs injectors
  204. EFI LIVE USERS - De acceleration
  205. LC-1/Wideband Gauge Questions
  206. high idle...
  207. How hard is it to tune your own car?
  208. Maf + Turbo + HP tuners?
  209. stupid question, should be a easy reply
  210. PID for WB through rear o2's
  211. please answer this ??
  212. Speedo acting up?
  213. HP Tuner help!!???
  214. how many mods is to many for a mail order tune?
  215. Laptop to use with HP Tuners for my LS1?
  216. Will I need a tune?
  217. Does a P0106 code affect tune/power?
  218. I need help with my o2 sensor
  219. RPM's coming down slow.
  220. No hole in accufabThrottle body, having problem with idle - tuning
  221. Fuel Trims Problem HELP!!
  222. How bad is it...
  223. Only 5 from LT's, Tune?
  224. Thanksgiving Week-end Sale!!!
  225. WOT o2s go lean , ??
  226. how does licensing work for hpt 2bar on 98's?
  227. Custom PCM Tuning
  228. New to the board... Question for guys with mildly cammed LT1's
  229. LS2 Tuning now at Exotic Performance Plus!
  230. TCS stuck on, can I disable?
  231. Manifold Vacuume only 6.5???
  232. Looking For Red Hard Supra Couldnt find him in the Members list
  233. HPTuners MPVI standard vs professional
  234. wrong MAF tuning!; (G/sec#s) for a ported MAF?
  235. Why does everyone ask me if I have a chip?
  236. VHP Handheld Question on Shifting
  237. Predator torque management?
  238. Failed write @ C1000 brand new TB SS
  239. Trans Tuning????
  240. OBD II connector
  241. Need HELP with PCM!!!!
  242. Confusing issue....
  243. O2 sensor slow response fix
  244. 98 tuning choices
  245. Does the PCM send out Dash info ?? Via Can maybe ??
  246. (ses) Help..
  247. a good commaded fuel table for a blown 408
  248. What does DTC P1156 mean?
  249. VE table tuning on the street vs on a variable-load dyno
  250. Someone help! Starting problem with a dodge Dakota.