View Full Version : PCM Diagnostics & Tuning



  1. SES light came on after alignment was done...?
  2. Newbie Questions???
  3. Surges bad in Park...Idles great in gear...?
  4. need a 97corvette a4 flash file
  5. New to programming, have a few questions. (HP Tuners)
  6. VE changes to light throttle, higher RPM cells?
  7. Knock knock. Whos there? Knock retard who? GO AWAY ALREADY!
  8. Newbie to HP Tuning
  9. Whats an acceptable amount of KR?
  10. Just to clarify before I order, HP Tuners is not....
  11. Predator malfunction. What is going on here?
  12. Are PCM pinouts the same on different years?
  13. stock 98 bin for hp tuners anyone?
  14. Do Timing Changes Afffect A/F Ratios
  15. Lost Tach Readout
  16. LM1 owners does anyone have the other input hooked up with the RPM converter?
  17. GEN7 no fuel
  18. Missfire disable how to for hp tuners?
  19. hptuners
  20. Would anyone care to see more screen shots of hp tuners?
  21. PCM change??
  22. If LTFT's are positive at WOT, what variable is used?
  23. 02's not switching codes , HP tuners kill this ??
  24. PE vs. F/A
  25. Question for LM-1 users
  26. reprogrammers for that hp?
  27. 42.5 # Svo Injectors , Experts inside please !!
  28. HP Tuners, Disabling VATS
  29. easiest (cheapest) way to scan / clear codes
  30. Only time I get that 1153 code
  31. air/fuel ratio meter install tips
  32. Using ChrisB's Analyzer, my methodology.
  33. Temperature gauge and programming?
  34. Does anyone do a mailorder hp tuners tune?
  35. Low octane mode
  36. HPTuners - Am I way off with my Tune?
  37. Idle Operation Part 1
  38. How can I get my HPP3 back to "stock"?
  39. James is working on my tune
  40. SVO 42s injector offset
  41. LTFT's: VE vs IFR
  42. reading PCM flash files (not modifying them)
  43. Stock Tach RPM doesnt match ATAP?
  44. Planning mods, will it need tuning?
  45. low timing table in first gear only? m6
  46. Idle Maxxed out after heads/cam install
  47. OpenLoop tuning in Texas..
  48. Who Copies High to Low?
  49. Tranny Settings (Predator)
  50. WOT Transmission Troubles
  51. HPP3 problems/questions
  52. GTO successful datalog?
  53. PE delay???
  54. What Does This Mean?
  55. Limp Home Mode question
  56. check engine light?
  57. Helping somebody else...LTFT negative, but O2s are flatlining from actual lean mix...
  58. any help with these codes
  59. Help with atap file.
  60. computer checking?
  61. Help tuning with edit on a dyno
  62. 60# Mototrons/Siemen Dekas
  63. A/F ratio vs O2 voltage.
  64. WTF?!?!? WOT is closed loop?!?!?
  65. Do I need cats for 02's to live?????
  66. electrical problem
  67. Did my PCM decide to go on summer vacation?
  68. Tuning changes when running cats?
  69. Anyone with Innovative Motorsports A/F meter
  70. EGT to air/fuel comparison?
  71. air intake temputure sensor homemade mod
  72. Where does a tune make its power?
  73. Is there a good 'how to tune idle for lumpy cams' FAQ somewhere?
  74. o2 sensor problem
  75. I want to see your Supercharged timing table..
  76. Car wont start
  77. What all can cause P0357?
  78. VinciHP,can i use it ina 98 car??
  79. 40-41lbs/Min from MAF =.....
  80. Anyone else have no tune....running a cam, headers, stall...
  81. tune?
  82. white 02's, normal color?
  83. HPT - WOT fueling - PE and Open Loop
  84. Any F.A.S.T. information
  85. Extra length of wire for O2's cause >>>
  86. O2 Simms Necessary for ODBII Inspections
  87. my diablo died!
  88. Does your SLP MAF "flatline"?
  89. VE tables the best way to tune?
  90. any problems with using a 98 pcm and 99 A4 tranny ??
  91. fuel trim lean????
  92. Clockspring R+R?
  93. FFV Program How Does it Adapt?
  94. PCM help pls?
  95. Should I disable Torque Managment with my setup?
  96. open loop tuning, timing???
  97. How much does the exhaust system
  98. Car stumbles terribly with MAF unplugged
  99. Need some advice on parameters to change
  100. what LS1Edit tuning do I do for the mods I have
  101. Edit readout my a/r?
  102. What causes an o2 sensor to go out?
  103. O2 readings .995 to 1.000
  104. Can Stock Cam Run on Aftermarket Cam Tune?
  105. WTF is up with my SES light???
  106. 2004 Chevy Colorado LS1
  107. lt fuel help
  108. New code tonight - HELP!
  109. Whats the best software to tune LT1's??
  110. Thanks to Jason @ TSP
  111. Need HPTuner help, quick!
  112. HELP with 2-step install
  113. Reading timing on efilive
  114. running lean #5 cyl. only
  115. go buy hptuners/ls1edit or just use the $500 to get a dyno tune?
  116. HPtuners for the 98's
  117. Knock sensor code. What do i need to do
  118. HPTuners - MAP to KPA Vac?
  119. Tuners?
  120. PE vs RPM Question
  121. Open Loop Tuning W/O Wide Band
  122. Flashing Ses Light?
  123. Big Stuff have a website
  124. does iac track rpm or massflow
  125. Who carries the HP tuner?
  126. Code after Header Install - Help!
  127. Can you check you MIL status with ATAP?
  128. HPP3 & Granatelli MAF issues?
  129. hpp3 ?
  130. new to tuning....
  131. Engine shuts down in 20-30 seconds
  132. Fair?
  133. RPM sticking when car is taken out
  134. ZO6 MAF Table?
  135. Required time delay not expired
  136. Anyone ever use Chip Master Revolution??
  137. NY ODBII Inspection?
  138. Pulled my MAF tonight
  139. HP Tuners .bin file Repository -- Search for bins , upload your own bins!
  140. Help with autotap V2.05 for windows please.
  141. Cam tuners help! Car sporadically shutters with TR 224-114
  142. Not happy with Granatelli Predator
  143. What RPM to spin my stock ls1
  144. Total newbie quesiton for "what product do I need"...
  145. Electical problem or pcm problem or both?
  146. Open loop tunes
  147. Edit file for HotCam
  148. Another + For HPTuners
  149. How slow does the ve table move
  150. HPtuners vs. Ls1edit
  151. Direct port & tuning?
  152. Diablo Question
  153. EFILive's New Scan/Flash Tool
  154. 98 HP Tuner in Detroit area?
  155. wow no one can figure this one out?!?!? PLZ HELP
  156. 98 PCM To 99???
  157. TA's got electrical(?) problems
  158. Need wiring diagram help ASAP
  159. HPTuners and ID Numbers...
  160. Maft Settings Question
  161. Need a primer on tuning a cam with LS1 Edit.
  162. Any tuning changes needed when going to TH350??
  163. Will unhooked fuel gauge cause low octane mode?
  164. Do any scanners act like the GM tech 2
  165. Diagnostic codes
  166. Scan logs, need help.
  167. multiple misfires
  168. Code Po430
  169. Any F.a.s.t. Tuning Help - 5.7 With 13.5 Psi
  170. Looking for help!!!
  171. exhaust leaks and tuning problems
  172. Wtf?? 02 Voltages
  173. G5x3 tune with an A4
  174. What WOT 02 Voltage do you shoot for???
  175. Code p0412, im clueless, PLEASE HELP!!!
  176. please help this idiot
  177. will a wiring harness for auto work on 6sp?
  178. Surge while cruising, and (unrelated) dropping revs too fast...
  179. TCS Issues? WS6 TA vert gas mileage? Possibly modded?
  180. Something I just noticed going through logs, adding PE affects Ltrims
  181. g5x3 / hp tuners anyone?
  182. Measuring and Recording Boost
  183. What is needed for stock PCM, HP Tuner
  184. Advanced Predator question
  185. 85mm MAF....4 wire vs. 5 wire?
  186. how to lean car wean coasting
  187. 6.0 swap... What do I change?
  188. Why am I slower???
  189. Cam guys quick question
  190. WTF? Car is throwing 1134 and 1154 codes?
  191. ifr usage
  192. Crazy O2 readings: offscale rich or super lean?
  193. please someone help
  194. please someone help
  195. Are LTFTs directly applied to the VE table?
  196. Mis-fires at WOT
  197. 02 Sims Not Working?
  198. bin file sharing?
  199. What to tune? (Basic Tune)
  200. realy dumb question
  201. p0412= bad check valve???
  202. Uneven fuel trim readings between banks. Why?
  203. Converter not unlocking
  204. Injector tuning with a manifold vacuum regulator...
  205. Please define, total misfire count and history.
  206. A few words about Diablo Sport customer service.
  207. HP and IFR question, idle use 80kpa value?
  208. Cheapest way to adjust Idle speed?
  209. Verify Knock Sensors Before Engine Goes In??
  210. pcm reading question
  211. Care to critique my newest timing table?
  212. Need help with basic HPTuners tune tomorrow!
  213. IAT's, ECT's and tuning
  214. N/A and Dry Nitrous in the same tune?
  215. WTF o2 bank 2 sens 1 reading 225mv
  216. Need a stock *.bin for a '02 M6 F-bod
  217. the Z is killing me
  218. At my wits end w/ lean Codes 171 & 174
  219. RPM Drops...fuel...temp...lights! HELP
  220. Reduced Engine Power Warning
  221. i need to get dyno tuned in Oklahoma area
  222. Some Tuning questions
  223. ECT vs. MAP question tuning experts inside
  224. Couple questions about Edit, please help guys.
  225. What is Code P0120
  226. how does c5 ecm determine KR and amount of timing
  227. Problem with car starting after h/c
  228. OMG I almost busted a nut
  229. DTC P1631 -- how to fix?
  230. Rough Ride after cam install and tuning
  231. rwhp HELP
  232. newbie to tuning, need help
  233. hptuners wot help
  234. Is it BAD to disconnect the Computer while the Battery is still connected?
  235. Anyone know a good site for wiring diagrams?
  236. Car "resets" while driving?
  237. Question for those who tune your own cars.
  238. Upgrading Injectors some questions
  239. need help!!!!! tuning isnt right........
  240. Cags as a window/TPS switch for N20?
  241. timing advance/retard
  242. Need help with figuring out these code problems.
  243. A/F is off
  244. Running lean on the dyno(dyno graph inside)
  245. Error p0366 please help
  246. LS1Edit getting deeper into set up.
  247. studder off the line after car is warmed up
  248. Post your tips on eliminating cam surge here!
  249. Please look at these timing historograms and give opinions
  250. CAGS used for NO MORE MISSED 3-2 shifts?