View Full Version : PCM Diagnostics & Tuning



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