View Full Version : PCM Diagnostics & Tuning



  1. ping if, higher than 87 degrees at iat sensor
  2. Mail Order Tune vs. Custom SD Tune?
  3. 98 Computer Running 00 Engine Need Answers Please
  4. no readyness ??
  5. Weird Problem??? Help!!!
  6. 'flip switch' setup for LS1s?
  7. Negative LTFTs at WOT, Fix???
  8. P0307 and P0357 ?????
  9. COT delete ?
  10. Idle surge???
  11. Big Pcm Question!!! Please Help!!!
  12. Partial throttle tuning
  13. Anyone willing to comment on my HPT VE tuning efforts (attached bin, and log)
  14. What is wrong with my car??
  15. summer time...codes ahoy!
  16. Getting odometer reading without engine
  17. What is my problem?
  18. Code PO751
  19. Security light causes car to not start
  20. Strange startup issues after OS change
  21. tunned by Connely's in Houston,TX??
  22. boost timing????????
  23. SLP MAF/2002 Camaro
  24. WTF?! I threw 7 OBDII erroe codes!!!!!Help!
  25. Ethanol and Tuning question
  26. Has anyone been tuned by Mark Oldani?
  27. WTF is causing this lean 1st gear?
  28. Curious to know if anyone has tried the Aeroforce gauges...
  29. Is there a tuning doc for FI?
  30. SES Light on, got the trouble codes...help plz
  31. ABS INOP with larger tires on rear....?
  32. BS3 question
  33. Rich in O2 B2S1 Ok in O2 B1S1
  34. LS1 Edit and Emissions???
  35. ses light flashing
  36. Diablo Custom Tunes???
  37. timing for a stock 02 cam???
  38. +15 ltft iat idle
  39. Possible to change a 98pcm to 99+
  40. VSS signal style?
  41. SES suprise
  42. Ok now what... biting the bullet w/tuning?
  43. Timing on bigger cams
  44. Code P1518 and P0108, car idles at 3-4k rpms when moving!!!
  45. SD vs MAF
  46. What table would cause this problem?
  47. What's the best way to pull fuel out of the mid-range (too rich)--dyno sheet attached
  48. MS3 going in, any tuning tips?
  49. Step by Step RAF Tuning Instructions...Can't find
  50. Air/Fuel madness.... maybe a stupid question?
  51. Scaling IFR to - LTFTrims for 60lb injectors-26%!!!
  52. drop in rpm between shifts, what
  53. help! intermittent misfire
  54. Accel enrichment
  55. TB issues
  56. p0480 and p0481
  57. Wiring?
  58. dual fast 90
  59. PCM VSS pulues mod ?
  60. code p0101 ?
  61. is my ecu goin on me?
  62. Trans SES Light
  63. little bit of turbo car tuning problem
  64. Gm Tech Ii And Custom Tune
  65. Gen 7 and Mallory ing NO START ?
  66. big stuff 3 vs fast
  67. lc-1 reads 20.0 after warmup wtf??
  68. Idle trouble again.
  69. Guys, help me out here...car keeps blowing fuses (bank 2)!!??
  70. Inspection Tune
  71. SLP Diablosport question
  72. serial port help!
  73. Wide Band O2 In Stock @ SDPC
  74. HP tuners WOT shift points are hit or miss?
  75. No need for MAF?
  76. Superchips progrmer question
  77. no com sinc
  78. ok cant fig out what this is....
  79. [B]Need input P0300 & P0336![/B]
  80. Need VSS help
  81. timing tables for 2,73 gears vs 4,10s
  82. My first scan please comment.
  83. Oil Change Light?
  84. Since everyone is talking about MAFs...Fired up the custom 100mm maf
  85. Good supercharged tune
  86. Denver?
  87. Number to LS1 edit?
  88. HPT: Cannot find VCM!!?? Don't understand...
  89. What do i need to see OBDII SES codes ?
  90. Cant read the ECM - need help
  91. LC1 in the X-Pipe
  92. Running lean on bank 2
  93. 3 bar with HPT
  94. Any tricks to making a 3 bar map car run on 1 bar software just to get to the dyno?
  95. Custom connectors for wiring LC1 narrowband/wideband/EGR
  96. SLP maf?
  97. Tunning to run 150 shot N2O
  98. Timing tables for N2O
  99. Bank 2 reads lean - what's the deal?
  100. programming shift points
  101. does my car need a new tune
  102. EFIlive guru's...
  103. SD tuning && STFT/LTFT correction..
  104. Dyno tune?
  105. Tune, tune...
  106. problems after tranny swap
  107. Do I just need a tune?
  108. Threaded GM IAT sensor???
  109. No more p0153 or p0133 Slow Response O2 codes
  110. Carolina Auto Masters Dyno Tune... what to expect?
  111. different ltfts
  112. Looking for EFILive logo
  113. SES code in speartech system
  114. Speed Density Log
  115. New Motor what to scan?
  116. ltft maxed out
  117. tuning programs??
  118. O2s flatlining-railing, I just cannot figure this out
  119. O2 sensors not working.
  120. What VE table is used in SD
  121. Stock Tach Stopped Working!!!!
  122. High/Low Octane Spark Tables
  123. PCM swap?
  124. diablo tunner
  125. lt1-edit ??
  126. Looking for a usb to serial driver for hp tuner
  127. Closed Loop A/F
  128. Surging Idle....please help
  129. Pinging!!!
  130. how much of a loss?
  131. trouble with WOT TCC.
  132. VAG-COM interface?
  133. any Copnay or person can tun ????
  134. DTC code P0704
  135. Retune w/ new fuel pump?
  136. lc-1 wideband guage
  137. LS2 beta testing...KC area
  138. Getting tuned?
  139. Car wont idle
  140. EFILive suggestions for first scan?
  141. ed wright tune...
  142. GM specific P1639 code?
  143. Tach problem
  144. I know NBO2's are unreliable, BUT WTF
  145. A4 Downshift problems
  146. Vinci Handheld Question
  147. EFILive Scan Tool Only NOW $249
  148. Help with tuning....
  149. HELP!!!!!!!!!!!!!!!!!!!!!What kind of tune????
  150. what the f*** am i getting myself into???
  151. bigger fuel injectors and rails
  152. anyone know what table to adjust the staring throttle % on a LS2 with HPtunners
  153. tuning boost w/ 1 bar ??
  154. Speedo extension P/N
  155. IAT Tricker
  156. major idle problem
  157. Check my connection real quick, LC-1 to HPT for NB/WB setup
  158. Some help for Camshaft Tuning
  159. can someone review my log?
  160. COnverting LS1 wiring to LS2 PLEASE HELP
  161. AFRs unstable during boost???
  162. interesting KR question??
  163. What's more accurate: Autotap or Autometer guages?
  164. hypertech pp3 or pp plus?
  165. timing and grams per cylinder
  166. i need a edit
  167. Cams & Sparks
  168. Max torque range?
  169. Pe fueling problems at the track
  170. I'm driving a 01 SS question is do I require a tune after installing headers ?
  171. Is there a minimum pulse width for injectors in general?
  172. Switching to 99+ pcm questions.
  173. exact DTCs for readiness tests
  174. O2 input - which one???
  175. Car Ticking Question??
  176. Po300
  177. Crank position sensor Missing higher RPM's
  178. k&n filter making my car run lean
  179. lc-1 not switching like narrowband(stupid code)
  180. Should my A/F fall off under accel?
  181. sluggish open loop
  182. egr and air pump. can they cost you
  183. stock o2z with lid, 60 grams per cylinder
  184. FAST90 install and retune help, log pics inside.
  185. !urgent Please Help!
  186. First time EFILive for readiness test
  187. Rev limiter and Nitrous
  188. Secondary(SD) to Primary(using MAF)
  189. O2 sensor/missfire question
  190. Throttle Position Output Wire?
  191. gas mileage question
  192. Knock, Knock, Knockin on my door
  193. more air pump problems
  194. No Tach Code PO00336 crank shaft performance variation
  195. Found the problem w/ my 98 TA but have question
  196. crank re-learn
  197. best spark timing for soparchargchs ????
  198. what general AFR are you huge cam guys running at? daily driving ranges
  199. Stock AF Ratios
  200. COT Enable?
  201. Tps
  202. VE tabel question
  203. Electrical Help!!!!!!
  204. LS1 Edit, PCM Binary that has a similar setup as mine.
  205. Mail tune good enough for break in period?
  206. quck help please
  207. AFR readings on gauge different from EFILive logs....
  208. bad tps?
  209. 2004 gto predator tune help!!!
  210. service vehicle light when maf disabled?
  211. Hypertech and E10 (update)
  212. STILL Electrical problems.
  213. 2002 WS6 wiring diagram
  214. Predator DAT Viewer
  215. AC causing fan on early
  216. New to Tunning need help
  217. hand held for 98?????
  218. Installing different clusters...
  219. pulled some codes... need help
  220. Diablo handheld question
  221. Scanmaster detecting knock
  222. 6.0 in F Body
  223. Security light related to longtubes?
  224. need expert advice
  225. HyperTech Turners
  226. hc-1133 Fault code any advice
  227. New tune for my LT1?
  228. Locking torque convertor up at WOT in 3 gear
  229. LTFT's Hung Up
  230. where is it best to increase timing?
  231. Catalyst code.
  232. Transient fueling (hey jimmy)
  233. Do i need a tune?
  234. MAF tuning for dry nitrous ? here
  235. Diablosport
  236. Gas mixture and spark advance
  237. LS2 Motor Swap into Rice Burner
  238. HP Tuners 98 2 Bar Knock vs RPM PE
  239. question about knock retard and timing
  240. can someone look at my log.
  241. AFRs bouncing at WOT...why??
  242. Hanging/fluctuating idle, tried everything! Please help
  243. engine codes
  244. engine codes 26,27 and 77
  245. Tuning help for my 98 TA F14 cam & bolt-ons only
  246. to tune or not?
  247. Emission test results >
  248. deleting rear o2 sensors
  249. Pulling timing down to 10
  250. Any tuners near Memphis?