View Full Version : PCM Diagnostics & Tuning



  1. SES Light Won't Go Off
  2. Burst knock???
  3. Need help reading VCM
  4. Car not starting, sometimes
  5. tune worth the $$$?
  6. HP Tuners question
  7. Question about hp tuners" IO enhancement"
  8. Can you adjust fuel or timing per gear change?
  9. SES light after converter and shift kit install
  10. FAST Setups?
  11. Tuning with HPTuners....Is unpluging the MAF a must?
  12. What did you set your MAFT at?
  13. Off Board LS1 Programming Cable
  14. deleting/resetting codes
  15. Help-Tach not working......and po342
  16. Fuel Trims
  17. Bad 02s?
  18. need help with tuning sofware
  19. Off idle and crisp throttle response tuning
  20. LS2 tuning at home
  21. PCM RPM limits
  22. What Is Involved And How Expensive Is It
  23. Truely different tuning!!
  24. Prof. Dyno tune or Hptuners?
  25. CTS-V tunes available?
  26. Will a basic tune give me .1?
  27. Jesse Bubb mail order tune.
  28. tuning ls2 402 knock sensors
  29. Speedo correction?
  30. Strange LTFT problem
  31. What all does the car do in fail safe mode?
  32. 6.0 litre LS-2 into 01' 1500 pick-up
  33. Car Wont Start
  34. ses light
  35. which one?
  36. Putting LS2 402 in '98 f-body, do I have to open loop it now?
  37. Aem
  38. turbo tune?
  39. Sputtering at WOT
  40. Traction control switch
  41. Service Engine light
  42. Cold start issue and surging when giving lightgas in first
  43. Tunes wearing out?
  44. Gauges reset and car dies while driving
  45. rev limiter
  46. need help...possibly looking for a timing table
  47. E-mail tunes
  48. my going super rich on decel issue - new clue found
  49. Blown 50 amp ingtion fuse??
  50. I'm trying to learn this idle thing.. need some help
  51. wide band 02
  52. Do I have to live with this?
  53. Is tuning required after header install?
  54. What are the symptoms of a bad O2 sensor
  55. best hand held
  56. Has anyone ever reprogrammed their car to act like It's in valet mode?
  57. P0420 Catalyst code and the Best fix.
  58. voltage on stock 02s
  59. Anyone tune a/f ratios for ethanol gas
  60. VE table
  61. ltft values are ajusted by 02 s
  62. tuning question
  63. crank sensor replacement
  64. Using multiple Tuning devices danger?
  65. Knock Retard
  66. SCT Xcalibrator anyone know about it?
  67. dyno tuning question
  68. HPtuners update....anyone
  69. Is There Any 98 Ls1 Tuners??
  70. what are the differences between 2001 and 2002 OS?? V8 F-Body
  71. WOT dyno tuning (hptuners)
  72. TPSV problem
  73. BIN REPOSITORY -- UP!!!!
  74. AFR 205's timing?
  75. DynoSim
  76. even if i pull fuel, the trims read the same in this area....
  77. O2mv converted to AF ratio
  78. specific SD tuning questions
  79. Where can I get a '04 GTO A4 .bin file?
  80. Whats Wrong With My Car!?!?!?
  81. questin about VE table
  82. Explain the Theory of the FTC Boundry Enable Temp
  83. LTFT air/fuel question
  84. car jerks after cam/stall/tune
  85. MAP, high input
  86. Torque management question
  87. WB Tuning And Damaged Cats
  88. Making changes to VE table, NOT in SD mode???
  89. Target Idle Speed M6 vs A4
  90. system to rich
  91. 99 C5 egr?
  92. Duty cycle w/ATAP
  93. FlashScan V2 Pictures and Info
  94. How much timing w/ 11.8:1 compression
  95. Ceramic Coated Spark Plug Wires?
  96. Wideband to narrowband simulation.
  97. SLP 85mm MAF: Remove resistor???
  98. Anyone have some Idle issues after installing 85mm MAF?
  99. anyone have a bin file for a hotcam a4 for a 2k2 z28?
  100. procharger baseline tune
  101. Speed Density tunes
  102. ls1edt file ???
  103. losing MPH on 1-2 shift
  104. What PID in HPtuners do we use to line out IAP?
  105. Read before you get your LS2 tuned
  106. lc-1 blowing fuse
  107. Hard to start, threw a code
  108. Using Rear 02 harness for WBO2 heater power/ground ?
  109. OS breakdown Question
  110. 4.10's and HPTuners..
  111. Excel Wizzards - Help Please
  112. CT Emissions
  113. ever seen this? timing observation / question
  114. wideband question..??
  115. idle problems
  116. FTC RPM boundries
  117. anybody have a tried and true method to recalculate o2 switch points??
  118. Which wideband for HPTuners ?
  119. Flashing a "New/Blank" LS1 PCM
  120. EFILive Update with 98 Support now
  121. Ran into a problem with my MAF
  122. Noob question regarding A/F control
  123. What do y'all know about the SLP Programmer?
  124. Fuel Trims
  125. ANyone with low imp injectors get there car to idle good?
  126. DTC Accumulation
  127. Explanation of VE tables in HP Tuners??
  128. noob question tcs?
  129. Both Front O2's Sitting Around .450, why??
  130. Help, service engine soon light wont go away
  131. Is HP Tuners overkill for a lightly modified car?
  132. Car stuck in an open loop
  133. Will EFILive Scan Tool V7 work on a 2000 Grand Prix??
  134. tuning problem or mechanical
  135. Maf Translator + maf ends
  136. knock sensor question
  137. SD vs MAFless--which is better for MPG's
  138. Need HPT help in Minnesota - 2001 Z-28
  139. 171/174 Codes
  140. More problems with FAST 90 TPIS 90-help!
  141. Looking for HP bin file
  142. Where to buy Tunercat OBDII....
  143. Turbo tuning Share
  144. One More O2 Question?
  145. tuning problems
  146. Code P0154 (O2 Sensor)
  147. wideband commander users: rpm signal
  148. Getting a Tuner. Need advice.
  149. Newbie question on EFILive
  150. Cranking Fuel table for new injectors?
  151. timing
  152. anyone around charlotte or in charlotte...
  153. Idle too rich with 96 lb injectors????
  154. Some Tuning Questions
  155. PE vs IAT
  156. gm #09359409 is this a valid 2 bar map sensor
  157. How to setup a 2 bar map w/efilive in sd
  158. Hypertech Programmer
  159. HP Tuners to Ls1 Edit
  160. Maf calibration question
  161. Anyone have their wideband sensor go bad??
  162. Initial tune...
  163. heads/cam idle
  164. Backfiring on initial startup
  165. Backfires
  166. Easiest way to transur a tune (edit)
  167. Which side is the negative side on the injector connectors??
  168. Any way to check odometer with tuners?
  169. What happens if you set switch 3 on MAFT to on?
  170. idle base sum airflow
  171. speed density questions
  172. LS1 running lean after supercharger install, help!
  173. How bad is KS code hurting performance?
  174. o2 Idle Issue
  175. How much will increase in fuel pressure do to Air Fuel Ratio?
  176. Realtime On-The-Fly Tuning for LS1
  177. questions a while back about tuning for 87 octane
  178. LS1 Tuner needed in ABQ, NM
  179. The need to change Acc. Torque with pulley swap...
  180. HP tuners "cable not found"
  181. HPT 1.7 up to 2.0, cable questions...
  182. installing WB
  183. ls1edit problem
  184. The rev limiter wont go more than 6400rpm
  185. HP Tuners chime IN
  186. Can I turn this SECURITY light off???
  187. ? about resetting the PCM
  188. Sorry for the dumb question guys. Injector duty %age?
  189. tuning issue, no throttle or part throttle cruise to high mph and rpm...
  190. is this right? or is the car falsely taking out too much fuel?
  191. knock retard... quick question
  192. newbie question...
  193. Evap
  194. Engine Management Suggestions for blown LS1 Conversion
  195. Rough idle
  196. Which computer
  197. Cannot cruise at 1200 rpm!
  198. engine reduced power?
  199. injector help...
  200. More timing on FI = lower exhuast temps?
  201. ac idle tuning...
  202. Anyone in ABQ,NM have HP Tuners for LS1?
  203. Hard to learn Hp Tuner?
  204. Factory shift points?
  205. HP Tuners and Superchips partnership
  206. Wideband Accuracy? Which ones work the best?
  207. What all can you change with the "Tow/Haul" mode on a 2000 Silverado?
  208. P1133 & 1153 codes after X3
  209. Proscan Software
  210. Predator tuner that comes with P1sc
  211. Remote Entry
  212. Tuned with EFI LIve, still rich
  213. Converter Tune
  214. Read Me First - bad links
  215. How do you tune for boost-referenced fuel pumps?
  216. PCM problems
  217. OBD 2 Tuning Software?
  218. AFRs 20% lean for 5 - 10 min on startup
  219. HPTuners help
  220. ???Is there any write up on making LC-1 wideband work with HP Tuners???
  221. engine bogging down
  222. Runnin Rich
  223. Would this idea work, and if so, how would I set it up?
  224. P0300 after Trex install, i've check about everything!
  225. Does LS1edit allow you to adjust the VE?
  226. Fan switch
  227. LS1 Edit Question...
  228. handheld tuners
  229. T-rex...
  230. Need Help With Gear Change
  231. Can you add a car to HP Tuners?
  232. What do the readiness states need?
  233. How difficult is it to get started in tuning?
  234. C5 A4 Idle tuning issues- TOO RICH
  235. emisions ?
  236. AFR crazy reading, something wrong?
  237. LTFT's and STFT's
  238. Pinging
  239. friction torque vs oil temp
  240. Which route to go for tuning?
  241. decided to go mafless but now have some questions
  242. lengthing O2 sensor wires
  243. long term fuel trims
  244. any ideas why on decel my car goes pig rich?
  245. stock value for dfco enable temp?
  246. Where Is The Chaepest/best Place For Mail Tune?
  247. Another coolant sensor problem!!
  248. question
  249. Missing in action
  250. P0300 Misfire, Any Suggestions?