View Full Version : PCM Diagnostics & Tuning



  1. total noob
  2. Gmpp ?????
  3. Tuner near St. Louis
  4. Mail Order Tune??
  5. Idle/rev help
  6. Code 0443, need help asap
  7. Need some help making a decesion.
  8. help...is this just from being untuned???
  9. MAF Airflow Table
  10. a/c kills my idle.
  11. step inside please..new tuner
  12. where to buy new sensor for PLX wideband?
  13. hp tuners help
  14. LS1 Edit
  15. emissions help
  16. Tuning for Nitrous
  17. Wideband Purchase (good or Bad)
  18. Should i get a jet dst
  19. P0430
  20. Swapping PCM to Tune it ?
  21. LT1 wont idle in open loop!
  22. Random cylinder misfire, I think it's tune related
  23. Resetting LTFT values?? Disconnect battery?
  24. how hard is it to tune your car?
  25. High IATs - red guage in HP Tuners
  26. Dialing in MAF and LTFTs going nuts!
  27. Figure this one out
  28. 03 5.3 DBW to cable throttle conversion
  29. help with idle
  30. Fuel and Cranking Problem
  31. What would make me go rich after Letting off throttle?
  32. Heads/MS4 with TexasSpeed Tune fail??
  33. tune out p0332
  34. efilive cos forced induction question
  35. running lean!!! help
  36. anyone ever heard of this programmer
  37. Handheld Tuner Comparison Chart
  38. Auto Vs Standard Computer
  39. PCM reset question,
  40. Tunner Near Southern Maine
  41. 85mm lid and maf
  42. Help me guess
  43. Base Tune for stock LS1
  44. Knock sensor question
  45. 42#tune
  46. NEWB HPtuners Help please
  47. Anyone got a Cruise control wiring diagram for manual T/A?
  48. Emissions Trouble
  49. Tuning Problems with my car
  50. Clutch pedal wiring confusion
  51. factory o2
  52. pcm wiring
  53. speed density Qs
  54. 3 codes after road course
  55. 98c5 PCM to a 99+
  56. Exhaust smells and loss of HP!
  57. Cant Get Tach Signal To Msii
  58. LT1 Help
  59. LC1 Guys that have done an RMA...
  60. Need tuned computer turned back to stock-LS1
  61. TSP Giant Cam Tune
  62. ANOTHER Idle problem
  63. What are My Options
  64. Commanded AFR in PE mode question
  65. how much will a tune help performance for my car?
  66. What transmission tune adjustment for converter
  67. Data Logging Software
  68. Contacting Autotap!!!
  69. Tuning for consistency
  70. fast xfi standalone
  71. Modified DFCO settings - not getting expected results
  72. STFT VS Wideband tuning for VE tables
  73. Programing the tach
  74. 5800 RPM stumble
  75. newb with hp tuner
  76. PE mode question
  77. HP Tuners.. Worth it?
  78. New at Tuning Question
  79. '03 Vette Drive-by-Wire Pinout
  80. Idle hangs until I come to a complete stop. What tables to look at in tune(HP Tuners)
  81. What happened to the beta tuning book?
  82. Horrible 60 foots, is it in the tune??
  83. Speartech m6 to 4l80e
  84. after leaving transmission shop
  85. efilive converting to speed density
  86. Used to have LS1 Edit......
  87. Tuning a 4L60E for nitrous
  88. hypertech power programmer...
  89. Lean A/F issue stock?
  90. diablo tuning and supercharger questions
  91. How do you connect HPTuners to laptop?
  92. Just can't figure it out
  93. HELP!! Car has no start condition.
  94. HELP!!! car wont turn over
  95. EFI Live Help
  96. Whats up with my timing?
  97. ECU question about different years
  98. Problems with LT headers
  99. would headers change AFR????
  100. ECU engine codes
  101. O2 Codes
  102. 02 sims for chevy truck
  103. possibly need new inj/pump? pls read
  104. Safe or Not Safe????
  105. What Tuners to buy
  106. Lean Cruise Tables
  107. Headers and deleted cats, getting DTC's ! What to do ?
  108. xfi tune
  109. How did you get started tuning?
  110. Can you scan a BCM for Vats resistance
  111. Flashed my 98 LS1 to stock, wont start?
  112. p1153 code?
  113. cooling fans question?
  114. PO131 code, heavy miss. help
  115. Which sponsor sells Innovate wideband kits?
  116. AFR WB Error Histogram
  117. 160 therm
  118. What did I do?
  119. Please take at my tune and log, I think I almost have it
  120. Reset My car PCM
  121. Computer Or Leak?
  122. P1639 P1635
  123. weird problem
  124. 14.6:1 AFR hear me out
  125. Keep throwing P0102
  126. What's the difference in these two tunes?
  127. SD tune the VE + higher IAT = LEAN!!!
  128. A Gen IV crate motor w/a 58 Tooth Reluctor into a Gen III C5?
  129. 90mm ls6 intake man. + 90mm TB = TUNE?
  130. anyone else with a FAST Dual a/f meter??
  131. Hypertech programmer guestion
  132. What are some signs that your O2's are going bad?
  133. elvevation-tuning?
  134. HElp, car will barely run?,CODE P0160.
  135. Tuning in central NC
  136. Can I make my 99 4L60e Lock up at a colder temp?
  137. Wideband too close to exit of exhaust cause skewed readings?
  138. Need some help with a P0410
  139. need some help guys
  140. Just installed LT's, HF cat Y, and Catback. Car is bone stock. Should I tune?
  141. my stft and ltft dont read at all
  142. First scan with HPT, lots of questions.
  143. Tuning question
  144. Idle rpm / voltage drop when hi-fans start up
  145. tune near arkansas?
  146. Anyone having problems with Their PCM getting wet?
  147. trans question with efi live
  148. '08 60L LS2 Savanah Van schematics needed
  149. General 98 pcm tuning question
  150. Need Suggestions: SD tune good, MAF aint
  151. Having some alternator - wiring issues
  152. to tune for the cutout or to sell it
  153. please help !!
  154. HPT & Reduced Power
  155. exhaust problem popping at idle
  156. weird list of codes
  157. HPT Guys where should I put my fans for a 180 T Stat?
  158. 08 Vortec Max CNG
  159. timming
  160. *****Gettysburg PA Tune and Porting session 7/18-7/26*****
  161. MAF question
  162. Mounting LM1 Meter
  163. My A/F Band - what should I do?
  164. Predator RPM Off????
  165. Year of PCM?
  166. P0171 Code and Vacuum leak?
  167. Tuning for smog test
  168. Need help with idle issues- anyone in atlanta?
  169. 8cyl to a 4 cyl?
  170. Use advertised or tested flow rate to calculate IFR
  171. 02 sensor question
  172. Non LSx KR problem
  173. Converting A4 to M6
  174. No 1st or 4th gear in new trans
  175. LTFT Tuning Question?
  176. need 2 credits for a tune
  177. Instrument cluster acting up!!!
  178. Speedometer problems 2002 trans am
  179. Tune for Bracket Racing
  180. Need a 01 m6 stock Edit file
  181. opinions on my tune please.Sts gt67 Trans am.
  182. '00 corvette's MAF sensor on a '02 LS1 Camaro
  183. Why Would My Car Make more power with Hotter Cooland Temp?
  184. Houston We Have A Problem Please Help
  185. Need a base tune to drive car to tuners shop
  186. hot start and idle in gear problem
  187. superchips really work?
  188. How in the heck do i have Knock?? look at my log
  189. hypertech tuner 3 question????
  190. 103 mm MAF
  191. 2005 Chevrolet Silverado 6.0 Loss of Communication
  192. Can I swap PCM's in an 05 GTO by Disabling VATS w. EFIlive?
  193. Help tuning a FI C6 Z06!!!
  194. HPT site down?????
  195. tach issue!
  196. need help trying to load intial start up tune on S/CLSX427
  197. P0135,P0155 codes
  198. should i run OLSD 1200rpm and under for better idle quality?
  199. wideband logging without EIO
  200. Few small problems..help!
  201. Help Me! Can't get HP Tuners on my computer without internet!
  202. Any VA/MD/DC tuners out there?
  203. Can Someone Please Post The Average Numbers For...
  204. Wideband help please
  205. aeroforce interceptor
  206. Tuner near Madison Wisconsin
  207. Tuner couldnt tune!
  208. Is the RoadRunner for me?
  209. Hptuner guys, help
  210. Computer Clearing
  211. fast b2b
  212. Need Expert tuners opinion
  213. o2 sensor issue, p0132, p0134
  214. tunning opinions...
  215. AC Delco Oxygen Sensor Part Number Please Read
  216. 98Z28 w/ 99+ Efilive Roadrunner, questions about using 99+ wiring harness
  217. EXTREMELY lean on the dyno>>
  218. Is Standard Hp Tuners O.k For Turbo Setup??
  219. Can I put a pcm from another car in my car?
  220. need help
  221. ok got my car scaned, tps and maf ?!
  222. how to use Vinci tuner for better gas mileage ?
  223. GMPP LS2 Controller, can run w/o fly by wire?
  224. Holley Mpfi Vs Xfi Efi
  225. Need some advice...Look!
  226. my car has idling issues
  227. Black smoke from the tail pipes when I nail the throttle from a roll
  228. Code: P1113 ?
  229. How to correct WOT AFR in each gear?
  230. Should I tune myself?
  231. 1999 w/920 RWHP w/abs delete, fly by wire issues...
  232. PCM wiring diagram
  233. SES Code P0102 Help!!!!!
  234. STS gt67 tune please. 1998 ls1(m6) Trans Am
  235. problem with trans, TC slipping etc...
  236. ..um what the?
  237. wide band o2 set ups?
  238. SES code p0102
  239. LS3 file
  240. EGR and AIR Problems Can anyone help?
  241. New Turbo LT1 tuning/diagnostic input wanted-Lean on one side only
  242. Timming Question
  243. How to turn off TCS and Skip Shift light in dash?
  244. Need to praise the tuning work of Jeremy Fermato
  245. Tuning hardware?software?
  246. How to fatten tune w/ HP tuners
  247. diablosport settings
  248. VAT System problem.
  249. AutoVE and MAF?
  250. I'm sure it has been ask but Nothing matches my prob CAN YOU HELP ME?