View Full Version : PCM Diagnostics & Tuning



  1. EFILive O2 scanner setup
  2. crazy acting shift points
  3. Relocated MAF and CAI: Retune??
  4. ok to cut power to PCM ?
  5. Baffled by lean spikes, out of ideas..
  6. Idle goes lean in open loop
  7. Anyone have a SVO 42# Offset table for LS1?
  8. OBD2 Not Working
  9. which chart ?> AIR/FUEL ratio
  10. Have a couple of question maybe you all can help me out with.
  11. stuck
  12. idle problem
  13. 95 LT1 computer got fried while tuning
  14. Looking for a tuning tool for 4.3 and 6.0
  15. 3-cars-in-one tune
  16. Car running rich since race gas. HELP!
  17. need a little help
  18. heads and cam set off the knock sensors?
  19. wiring fp sender to egr harness
  20. Throttle position sensor A !!!!
  21. N/A vs. Nitrous Tune
  22. First EFIlive tune!
  23. 95 LT1 OBD confusion
  24. converter locking on 1>2 shift. HELP!!!
  25. PCM Dead?
  26. Big Stuff 3: Transient fuel tab...
  27. Stock LS1 2000 Fbody PCM upgrade???
  28. Shift Points RPM ??
  29. Im an idiot, can anyone help out with a pre-start base tune?
  30. Stuck with Hypertech???
  31. P0171 P0174 could i just need a tune?
  32. Custom LS build tune
  33. efi guys
  34. VCM Suite 2.22 Available Now!
  35. bouncing off the rev limiter
  36. LS1 Cylinder Charge temp bias question
  37. Creating an HPT wideband table
  38. Car won't crank after BS3 install
  39. C6 Z06 Procharger, LG LT Header W/ Hi-Flo Cats.. Injectors???
  40. Tuning Newb Questions
  41. Do I need a tune?
  42. 98 pcm turbo tuning
  43. Need Performance Tuning Shop Madison Wi Area?
  44. Innovate LM-2
  45. restraint error codes causing SES?
  46. Cylinder Balance
  47. perfect idle CL no MAF - rich idle CL with MAF???
  48. cam sensor??!
  49. DashHawk MSD vs. Interceptor AEROFORCETECH
  50. SD question with 2BAR hptuner
  51. LM-2 and HP Tuners
  52. May need some help...
  53. Best Tuner Shop In The Country?
  54. Race Proven Motorsports Now Doing Mail Order Tuning
  55. SD guys inside!!!
  56. new trucks problems !!
  57. Injector question
  58. change oil light?
  59. Tps?
  60. Harlan 2 step problem?
  61. Will my HPTuners Interface work with LM1 Wide Band?Pictures of my Interface.
  62. speed sensor pulses to the PCM, how low can you go?
  63. Maf & Iat Problems
  64. Lean Idle
  65. Injector Swap 1998 Camaro SS
  66. TSP Torquer 3 + no tune
  67. ? what is this code....
  68. Efilive Gurus Check Out My Dyno Tune? (Tune Inside)
  69. timing!
  70. Suberban 1999
  71. megasquirt??
  72. VE tuning
  73. need a tune
  74. Forced induction timing and air fuel?
  75. Anyone help me out with a basic tune so I can start the car? PTK/Ebay Kit
  76. Calculated tire height in HP tuners
  77. searching for WIDEBAND LC1 ??
  78. 100MM Maf Tuning
  79. Where can i find it ?? THANKS
  80. Shift extension issues, need help.
  81. EFI tuning
  82. Dyno Inquires
  83. fighting with O2 sensors, help
  84. Least expensive option (without laptop) for flashing between NA and Nitrous tune?
  85. edelbrock pro flow tuning ?'s
  86. Need a dyno tune In Houston Tx
  87. going to to buying tuner
  88. Wideband VE tuning
  89. Tech 2
  90. Quick hypertech questions
  91. Tuning information
  92. Need Help!
  93. Repin PCM Connector
  94. P0332 trouble!?!?Help please
  95. replaced front 02's w/ Bosch 13111
  96. What do I need to read out the error codes? (1998 Trans AM)
  97. total noob
  98. Gmpp ?????
  99. Tuner near St. Louis
  100. Mail Order Tune??
  101. Idle/rev help
  102. Code 0443, need help asap
  103. Need some help making a decesion.
  104. help...is this just from being untuned???
  105. MAF Airflow Table
  106. a/c kills my idle.
  107. step inside please..new tuner
  108. where to buy new sensor for PLX wideband?
  109. hp tuners help
  110. LS1 Edit
  111. emissions help
  112. Tuning for Nitrous
  113. Wideband Purchase (good or Bad)
  114. Should i get a jet dst
  115. P0430
  116. Swapping PCM to Tune it ?
  117. LT1 wont idle in open loop!
  118. Random cylinder misfire, I think it's tune related
  119. Resetting LTFT values?? Disconnect battery?
  120. how hard is it to tune your car?
  121. High IATs - red guage in HP Tuners
  122. Dialing in MAF and LTFTs going nuts!
  123. Figure this one out
  124. 03 5.3 DBW to cable throttle conversion
  125. help with idle
  126. Fuel and Cranking Problem
  127. What would make me go rich after Letting off throttle?
  128. Heads/MS4 with TexasSpeed Tune fail??
  129. tune out p0332
  130. efilive cos forced induction question
  131. running lean!!! help
  132. anyone ever heard of this programmer
  133. Handheld Tuner Comparison Chart
  134. Auto Vs Standard Computer
  135. PCM reset question,
  136. Tunner Near Southern Maine
  137. 85mm lid and maf
  138. Help me guess
  139. Base Tune for stock LS1
  140. Knock sensor question
  141. 42#tune
  142. NEWB HPtuners Help please
  143. Anyone got a Cruise control wiring diagram for manual T/A?
  144. Emissions Trouble
  145. Tuning Problems with my car
  146. Clutch pedal wiring confusion
  147. factory o2
  148. pcm wiring
  149. speed density Qs
  150. 3 codes after road course
  151. 98c5 PCM to a 99+
  152. Exhaust smells and loss of HP!
  153. Cant Get Tach Signal To Msii
  154. LT1 Help
  155. LC1 Guys that have done an RMA...
  156. Need tuned computer turned back to stock-LS1
  157. TSP Giant Cam Tune
  158. ANOTHER Idle problem
  159. What are My Options
  160. Commanded AFR in PE mode question
  161. how much will a tune help performance for my car?
  162. What transmission tune adjustment for converter
  163. Data Logging Software
  164. Contacting Autotap!!!
  165. Tuning for consistency
  166. fast xfi standalone
  167. Modified DFCO settings - not getting expected results
  168. STFT VS Wideband tuning for VE tables
  169. Programing the tach
  170. 5800 RPM stumble
  171. newb with hp tuner
  172. PE mode question
  173. HP Tuners.. Worth it?
  174. New at Tuning Question
  175. '03 Vette Drive-by-Wire Pinout
  176. Idle hangs until I come to a complete stop. What tables to look at in tune(HP Tuners)
  177. What happened to the beta tuning book?
  178. Horrible 60 foots, is it in the tune??
  179. Speartech m6 to 4l80e
  180. after leaving transmission shop
  181. efilive converting to speed density
  182. Used to have LS1 Edit......
  183. Tuning a 4L60E for nitrous
  184. hypertech power programmer...
  185. Lean A/F issue stock?
  186. diablo tuning and supercharger questions
  187. How do you connect HPTuners to laptop?
  188. Just can't figure it out
  189. HELP!! Car has no start condition.
  190. HELP!!! car wont turn over
  191. EFI Live Help
  192. Whats up with my timing?
  193. ECU question about different years
  194. Problems with LT headers
  195. would headers change AFR????
  196. ECU engine codes
  197. O2 Codes
  198. 02 sims for chevy truck
  199. possibly need new inj/pump? pls read
  200. Safe or Not Safe????
  201. What Tuners to buy
  202. Lean Cruise Tables
  203. Headers and deleted cats, getting DTC's ! What to do ?
  204. xfi tune
  205. How did you get started tuning?
  206. Can you scan a BCM for Vats resistance
  207. Flashed my 98 LS1 to stock, wont start?
  208. p1153 code?
  209. cooling fans question?
  210. PO131 code, heavy miss. help
  211. Which sponsor sells Innovate wideband kits?
  212. AFR WB Error Histogram
  213. 160 therm
  214. What did I do?
  215. Please take at my tune and log, I think I almost have it
  216. Reset My car PCM
  217. Computer Or Leak?
  218. P1639 P1635
  219. weird problem
  220. 14.6:1 AFR hear me out
  221. Keep throwing P0102
  222. What's the difference in these two tunes?
  223. SD tune the VE + higher IAT = LEAN!!!
  224. A Gen IV crate motor w/a 58 Tooth Reluctor into a Gen III C5?
  225. 90mm ls6 intake man. + 90mm TB = TUNE?
  226. anyone else with a FAST Dual a/f meter??
  227. Hypertech programmer guestion
  228. What are some signs that your O2's are going bad?
  229. elvevation-tuning?
  230. HElp, car will barely run?,CODE P0160.
  231. Tuning in central NC
  232. Can I make my 99 4L60e Lock up at a colder temp?
  233. Wideband too close to exit of exhaust cause skewed readings?
  234. Need some help with a P0410
  235. need some help guys
  236. Just installed LT's, HF cat Y, and Catback. Car is bone stock. Should I tune?
  237. my stft and ltft dont read at all
  238. First scan with HPT, lots of questions.
  239. Tuning question
  240. Idle rpm / voltage drop when hi-fans start up
  241. tune near arkansas?
  242. Anyone having problems with Their PCM getting wet?
  243. trans question with efi live
  244. '08 60L LS2 Savanah Van schematics needed
  245. General 98 pcm tuning question
  246. Need Suggestions: SD tune good, MAF aint
  247. Having some alternator - wiring issues
  248. to tune for the cutout or to sell it
  249. please help !!
  250. HPT & Reduced Power