View Full Version : PCM Diagnostics & Tuning



  1. Misfire question
  2. Need part #'s for 99 Z28 rear 02's
  3. Auto Tap
  4. Tuning with MAFT after cam/shorty install...same as before?
  5. Pulled BAT SES off
  6. anyone using an impedance converter?
  7. Tuning responsiveness to fuel and spark TR224 car ?
  8. low impedance injector use?
  9. help with my tune
  10. Please explain the relation between ltft's and stft's and why they affect WOT fuel.
  11. Mail-in tuning
  12. Tips for Superchips owners w/3:73 new gears
  13. bad random misfires p0300
  14. Stop drilling those TBs, fix stalling without computer tuning...
  15. any wideband commander users out there?
  16. Quick KR questions
  17. Help!!!???
  18. Burnt the PCM
  19. What is the best thing to use to tune SC and LTH?
  20. Cat Overtemp Thresholds table
  21. Tuning LTFT w/ HP Tuners
  22. LM-1 Wideband & RPM Convertor purchase....
  23. where does the purple wire go?
  24. Basic question on LS1 edit - accessing tables?
  25. A4 unlocked dynojet files...anyone got one ?
  26. LS1-Edit question
  27. New codes how to fix?
  28. Tuning S/C and LT headers. Need help
  29. HPTuners, Explain Something Please
  30. ls1 edit
  31. HP Tuner or my car?
  32. HP Tuners "Invalid authorization code"
  33. Big dip in A/F on dyno while tuning
  34. Tunning
  35. Need some help after M6 to TH400 swap
  36. cruise controll problems, not working
  37. LTFT is -10.7 now WOT=0
  38. Check out my dyno please - am I running too rich
  39. Notes from FAST bank/bank standalone computer install
  40. Stock HPTuners file for 99 A4 C5
  41. Experimenting w/Autotap?
  42. Headers + O2 Sims = SES (Code P1133)
  43. Question for the cam people
  44. messing with custom tune (Predator)
  45. Help, do I need bigger injectors?
  46. How do I tune out lugging while coasting.
  47. Looking for PCM PIN for CAGS/Shift LAMP in Cluster
  48. Wierd P1514 and a P0101
  49. How do I calculate duty cycle from injector msec
  50. Car won't idle in open loop!
  51. Bigger injectors
  52. Tuning help please!! LONG!!
  53. HP tuners question re: A4, new rear gear and P1870
  54. air fuel ratio?????
  55. SES just a "bulb"?
  56. damn o2's
  57. oil pressure and fuel level gauge needed?
  58. transmitter programming?
  59. Exporting an ls1 file
  60. can anyone confirm if a -2 LTFT is actually reducing the IFR table
  61. Help with pinging....
  62. Total misfire current count what is acceptable?
  63. What tune should I set predator at?
  64. flash a4 computer to m6 file.......
  65. How do i avoid downshift 3-2 on dyno ?
  66. What resistor for 10 degrees?
  67. Superchips Programmer Owners ONLY, PLease
  68. Would Dtc About Air Pump Relay Hurt My Performnace
  69. New to Programming... Need help getting started.
  70. Review of HP tuners after 24 hours
  71. I need help with big cam idle tuning
  72. Long term bank 2 weird reading????
  73. Part Throttle Tuning Help!!!
  74. Idle with AC on and car is warm
  75. Anyone have LS1 Edit in Tucson, AZ?
  76. Sporadic low O2 B1 at WOT???
  77. Engine Codes..?
  78. knock under load
  79. ANybody know what the PCM shifts a 99A4 at?
  80. Powering laptop whileusing Edit?
  81. TPS and throttle body question
  82. P1416 SES how to fix?
  83. First mods on the way
  84. Ses...
  85. removed the Secondary Air Injection System
  86. How to get rid of tq. Mgnt. with HP tuners?
  87. EFILive Data - Need help
  88. TPS code
  89. Header leak causing inaccurate o2 readings and tuning problems
  90. Mafless S.D. tuning has begun!
  91. Check gauges light but nothing happening?
  92. TPS problem possibly???
  93. Pedator or HPPIII
  94. BCM (body control module) replacement
  95. best programmer or tuning
  96. car is throwing a code..what do I do?
  97. LS1 code 351 related to coils...
  98. Does a MAFT do anything for part throttle power?
  99. WOT - LTFT is ~+6??
  100. Hidden shift light
  101. ls1 edit
  102. eratic STFTs. have a few questions
  103. New to the tuning world....
  104. Did ATAP....Got engine misfire code P0300
  105. Gear Swap Recalibrating
  106. scanmaster
  107. LM1 and RPM Logging
  108. longtubes and closed loop fueling
  109. Tuning question after injector swap..
  110. How many Tuners do Part throttle tuning?
  111. Gauge needless off.......correction???
  112. PE Table
  113. Predator gear change not taking...
  114. what would cause bad gas mileage?
  115. will ls1 edit that was from a 99 trans am work on my 00 trans am?
  116. New To diagnostics
  117. comp cam 224/224 hp tuner
  118. Predator set up help
  119. LS1 edit
  120. After my cam change
  121. Pin Out for LS1 TPS?
  122. car "chugging" with stall
  123. help
  124. Planning to go standalone with my FAST, not sure about certain gauges...
  125. Code P1153
  126. Catalyst test in AutoTap?
  127. Remove Maf ends for tuning?
  128. grams/cyl = ????
  129. TB screw
  130. ls1 edit procedure
  131. any "little Mods" before tune??
  132. Pids
  133. Changing custom program with HPP 3
  134. efi live saving screen shots ?
  135. c5 covertte owners, what is your idle TPS?
  136. Edit quirks - and a problem
  137. Dead O2 sensor?
  138. question on 3 DTC's found today
  139. Engine surges at idle after WOT runs...otherwise ok
  140. can u check codes with edit?
  141. accel dfi gen7 help
  142. Would love some help with edit
  143. Fuel trims
  144. egr low voltage?
  145. Do I need a new tune ?
  146. Tuning a blower with predator
  147. can someone explain the direct relationship STFT has on LTFT?
  148. Ws6
  149. OIL CHANGE light on and off sporadically
  150. Some EFILive guages dont function.
  151. Where to get a tune in Houston?
  152. Question on selling my LS1 Edit
  153. thinking about open loop...
  154. Range between B1S1 and B2S1?
  155. New here, questions re: timing in hp tuners
  156. someone please help with throttle follower table
  157. Need help tuning this HUGH cam
  158. help with #3 misfire
  159. Using MAP data to understand LS6 Intake restrictions....
  160. newbie tuneing question
  161. LFTF B2 is that on the drivers or passenger side?
  162. Best way to tune injectors that are "too big."
  163. Looking for autotap analysis tool - what to scan for, etc
  164. What could cause this??
  165. dyno after Predator custom - worth it?
  166. Motor Swap - What about the ODO
  167. ltrim question
  168. I need help tuning Gran Am Cam A4
  169. HP Tuner users please nudge a novice
  170. what should i go with
  171. My car won't goes past 6000RPMs, any ideas?
  172. My experience with Accel DFI
  173. Help With Codes Please!!!
  174. witch tuner to go with??
  175. Little help getting started?
  176. Hypertech Progammer 3 problem
  177. PCM and programing guys please look in here
  178. Procharger Tuning
  179. AC overcharged - compr. shut down?
  180. A/C clutch intermediate cut off ???
  181. what the...?
  182. rear o2's and more?
  183. Need PCM advise
  184. Dtc P0420
  185. Predator help
  186. car doesn't like A/C
  187. Help! Car has been dead far too long!
  188. tq manag?
  189. headers install - open loop now?
  190. ls1 edit info please
  191. P0327 knock sensor?
  192. TR 224 with stock tune. Is it ok?
  193. bad plug in port
  194. Hypertech programmer or Predator tuner
  195. switched from draw thru to push thru ltrims swing 15%
  196. Starts bad
  197. anyone have
  198. Need the ASA pcm pinout
  199. tuners:please check my diablo live data
  200. o2 sims
  201. SES Light Any Idea's
  202. LS1 Edit and Hypertech/Diablo
  203. fueling problems, pcm seems to go into speed density mode
  204. Quick HPP3 Question.NEEd Quick Response
  205. Tuners: Timing vs. MPH??
  206. Need some tuning help..car just dies at half throttle
  207. looking to buy efilive or atap
  208. when to replace o2's and a/f gauge question
  209. Carputin Blows a big one
  210. Will an Impala (baby LT1) PCM work in a F-body?
  211. Engine to Dash Pinouts
  212. DTC P1336 (Crank positon relearn)
  213. Timing Table for LS1Edit
  214. Timing Table for LS1Edit
  215. need a tuner in the North Arkansas or South MO area
  216. Programming with a laptop
  217. Those Ebay performance chips
  218. HPP3 shifting question
  219. How will engine respond to larger injectors?
  220. what does all the live data from Diablosport mean?
  221. questions about fuel trims at idle
  222. secondary ve table
  223. need help
  224. need explanation of air/fuel ratio measuring, guages, narrow vs wideband
  225. How accurate is the LS1 Scanmaster?
  226. disable the security???
  227. PCM tuning in Sun valley Idaho?
  228. Change Injector Size w/ Hp Tuner
  229. I see we have a new moderator!
  230. help
  231. Predator Or Hpp Tuner Question
  232. Help me get rid of this dredde Knock Retard!!
  233. looking for 02/03 Z06 VE table...
  234. LS6 PCM Table
  235. Considering HP Tuner Suite
  236. Aspect Ratio???
  237. Installing new PCM with remote start??????
  238. Venom 400
  239. Worth adding EFILive to ATAP Enhanced?
  240. PCM pin-out question ... not an LS1 (3800 GP motor)
  241. ECM Scanner Options - what's hot, what's not?
  242. UK LS1 owners. Assistence required.
  243. Crank sensor relearn
  244. Is this a low idle?
  245. Wester's vs. Nelson Performance
  246. Anyone at HP Tuners help me out?
  247. Fuel Trim Question
  248. Would code P0121 (TPS) cause built trans not to downshift at WOT? tuning problem?
  249. What is this called? Re: Coasting down a hill
  250. Speedo way off. HELP!!