View Full Version : PCM Diagnostics & Tuning



  1. overtuning?
  2. HP Tuners-Removing AIR, EGR, and rear O2's, did a search, want to be clear...
  3. LM1 harness pinout requested
  4. torque management: does it affect M6's?
  5. Help What Is Making Me Go Though O2 Senors?
  6. Noob ? - HP from HP Tuners
  7. how to make tc lock in all of 3rd gear?
  8. books on LS1 tuning?
  9. Considering HP Tuners
  10. Open headers and o2
  11. Possible Causes Of +25 LTRIMs?
  12. If the engine is always going for ideal fuel mixture, how do mods lean or richen?
  13. Anybody seen this wideband??
  14. Large LTFT imbalance B1-B2
  15. Interest In C5 Laptop Mounts?
  16. how much will high flow cats skew air/fuel reading?Replacing stock post cat o2 w WBo2
  17. Whay are timing values negative in the Edit timing retard tables??
  18. What is Lean cruise?
  19. With HP Tuner what do the VE Numbers mean?
  20. Yet Another HP Tuner Question about EGR
  21. How did you install your Autometer Oil Pressure Gauge?
  22. 98 PCM Pin Assignment?
  23. i can see the spark plugs fire
  24. Mode 6 help.
  25. will 01/02 pcm work
  26. Using LM-1 as wide AND NARROW band? IE removing stock o2
  27. Paging NoGo:Question about adding timing at WOT
  28. SES Question
  29. Accel Gen7 & MSD 7AL-3 Ignition Box
  30. See if you can figure this out
  31. Can Someone Help Me Locally With Hp Tuner
  32. Pcm Question?
  33. Predator rev limiter....
  34. tunning with a diablo
  35. Low rpm KR after cam install.
  36. Has anyone turned off Throttle Cracker, and 2nd...why does my idle timing jump around
  37. Has anyone tuned off that darn IAC?
  38. Hand held tuner for cam?
  39. Corvette software into F-body PCM?
  40. How long tipicaly for RWTD to write a tune?
  41. G5X3 (and similar), care to share your Idle airflow, IAC park, and decay tables
  42. 1997 Corvette Programmer
  43. Check Engine Light.
  44. Harlan Shift light install problems
  45. High altitude Idle/MAP out of range problem
  46. EGR Removal and Timing Changes
  47. HP tuners questions
  48. NA timing tuning
  49. Drive by wire, and HPT. Help with TR220 idle tuning.
  50. Can U Reflash A Ecm With A Different Vin #
  51. Cruise Control not working?
  52. Code P0113
  53. LS1 Edit on a C5
  54. A/F mixture question
  55. how to keep idle out of closed loop?
  56. which route to go for self tuning????
  57. TCI SSF 3500 installed last night--Now Questions
  58. Turning off AIR completely in HP Tuners
  59. HP tuners tuning for headers and intake, where do I start??
  60. Car Won't Start
  61. SES/catalytic converter?
  62. HumpinSS....................................
  63. Reduce Timing with EGR Removal?
  64. knock sensor
  65. before and after tuning?
  66. Tuning for MPG?
  67. Autotap Help Pls.
  68. Reading HP Tuner Log
  69. What is the proper way to delete O2, EGR ect
  70. A/C on or off tables
  71. anybody got an hptuners file for a 98 with these mods
  72. Mix and match electronics for 6.0
  73. Why am I running Lean??
  74. Hpp3
  75. Excel Calculator for Gear based on Speed and RPM!
  76. Autometer Tachometer
  77. Help!! With Ls1edit!!
  78. got to tune with use of Innovate Wideband! thanks to Roman for driving my car!
  79. idle and cam
  80. when does injector pulse start
  81. TPS Code and Tranny issue
  82. map sensor was unplugged/ now strange>
  83. Anyone Have a HP Tuner File with the Stock VE Table?
  84. What WB to get?
  85. Pcm Help!?
  86. PE questions and modfying only certain g/cyl and rpm areas
  87. What should I change?
  88. Zo6 Maf
  89. LS-1 tuning just with LS-1 Edit?
  90. Cheapest place to get a DynoJet Wideband Commander??
  91. LS1Edit for holden ls1 Vehicle..
  92. Why no SES light?
  93. ifr and open loop
  94. HP tuner owners, help needed
  95. Bink, NoGo, anyone air/fuel change???
  96. has anyone ever seen an LS1 take 32 degrees of timing? Think I need some help!!
  97. what year has best pcm
  98. LS1edit VE tables vs HPtuners VE tables???
  99. Going back to stock, need reflash help.
  100. running a ford maf, on a GM/LS1 car
  101. Troubleshooting Code P0200
  102. What fan activation temps for 160 thermo?
  103. LTFT in the -24 range at idle
  104. Troubleshooting P0200 Code
  105. Just got my HP Tuners... need some help
  106. Need Help Please
  107. Need a copy of Ls1edit.
  108. newbie to tuning..just a couple of basic ?'s
  109. HP Tuners question....
  110. Will this hurt my tune?
  111. Lterms 25% Sterms 20% to 30% IAC 0 at idle
  112. Problem with ls1edit
  113. code 0315?
  114. Why should I buy a Predator? What can I do?
  115. HP tuners no response
  116. Stubble on decel and light throttle with 42.5's
  117. Downloading an Edit file written on a different version?
  118. Those with 42lb injectors....
  119. Hats off to Speed Inc.
  120. trans kind of slipping after h/c install?
  121. Idle problem HPtuners help
  122. installed a radix s/c.. no start
  123. Strange problem form 2k to 3k need some help please.
  124. what to expect....
  125. air bag light is on
  126. Need HP Tuner Help with Hot and Cold Start
  127. HP Tuners, disabling post cat O2 sensors..
  128. predator?
  129. Need help: Predator wont fix speedo!
  130. Knock Sensor
  131. can i add a 01 vin to my 98 edit
  132. Final question before Wideband purchase
  133. Final question before Wideband purchase
  134. What tables to change for Stroker engines?
  135. Open Loop/Cold Start A/F ????
  136. scanner, all maxed out at 24 paramaters?
  137. Tuner
  138. Wiring Problems Need Help From All!!!
  139. pcm and dyno tuning
  140. WOT but not in cell 22?
  141. help!! passenger side VERY rich, drivers side fine
  142. What's a Safe A/F mixture on a D-1SC
  143. What is the best wideband on the market?
  144. High Voltage 02 sensor???
  145. info on VE for big CI LS1s
  146. SES light came on
  147. Help...Several HPTuner questions?
  148. Help With SES Light
  149. Secondary VE Table
  150. cleaning wideband sensor
  151. HP Tuning Questions
  152. HPP3 questions
  153. knock senor problems
  154. P0335?
  155. Positive Ltrims feel quicker...
  156. Tuning questions
  157. Where is closest place to get my car tuned?
  158. Random idle surge, hangs high and automatic cruize w/90mm lsx 427, help please!
  159. How do i convert map sensor voltage
  160. ATTN Lou or Louis
  161. Mail Order tune question
  162. Just got HP tuners
  163. Question on ignition on stroker motor
  164. Tach stops working
  165. LS! edit ???
  166. How can I check for updates for my PCM?
  167. closest place to memphis to get a tune?
  168. A/F vs Wideband guage whats the diff?
  169. HPT: EGR spark advance correction.
  170. knock sensor help
  171. What Happened
  172. Innovate Motorsports Wide Band
  173. LTRIM part throttle vs WOT question
  174. shift points? w/predator
  175. 02's reading 940 spark 27.4
  176. HP tuners help
  177. I want to get a spare computer to get flashed for a new tune but how ?
  178. Setting shift point for 231/237
  179. P0153 code.
  180. fast system ... need help..
  181. Tuning tonight. Removed EGR with HPTuners...interesting...
  182. Tuning question
  183. change oil light on after I changed it what to do
  184. can I have my "AIR" code disabled in a custom tune?
  185. Diablosport Predator questions
  186. A4 cars with aftermarket trannies--inside please
  187. Few tuning questions for Turbo.
  188. Who has SLP MAF?
  189. Wide Band pre-release screenshots
  190. HI,1 opinion and 2 questions...
  191. HPTuner cable
  192. Scan logs, please decipher for me.
  193. Strange problem, need help pinpointing it (long)
  194. A few of my tuning issues solved
  195. Throwing codes left and right today- HELP, PCM GURUS!!!
  196. F.A.S.T. Cost and install
  197. Accel Gen 7 Users Inside!
  198. need help w/hpp3please!!!!!!!!!!!1
  199. deleting cags with hptuners?
  200. Tuning on a "load style" dyno vs Dynojet ?
  201. PCM Tuning for 383 Stroker and Nitrous!!!!
  202. Random KR. (screen capture)
  203. Help (Knocking)
  204. Help Me Please ! Dealership Srcewed My Car.
  205. Got some of my tuning issues worked out
  206. tire height???
  207. Lesson Learned! (I Think?)
  208. Does anyone have an injector offset table for SVO 30# injectors?
  209. improving performance with hp tuners over stock tune
  210. Just another Reasuring question about the HP Tuner
  211. Maf Question
  212. FAST or Gen 7...
  213. 18 volts?
  214. Tuning for 231/237 with Predator
  215. Trans Temp Guage acting strange
  216. Using Hypertech and LS1 Edit at the same time?
  217. computer tuners for...
  218. Where's the torque?
  219. Anyone have HPT for an '02....
  220. New to Dynotuning, whats involved
  221. What controls AC air/fuel?
  222. help plz!
  223. 02 help please
  224. Safe A/F Ratio for N/A ?????
  225. Do I NEED A NEW COMPUTER?
  226. 6.0 Tuning (timing) questions
  227. HPPIII Qs
  228. Code help
  229. tuning support software question?
  230. Anyone familiar with ACCEL CALMAP?
  231. Hp tuner LS1 edit list?
  232. Tuner for a 98 trans am?
  233. HELP!! bolt that holds the wiring harness on the pcm stripped...
  234. ?'s about wideband o2 sensors
  235. Hypertech 3 shift rpm setting
  236. How does changing the VE relate to A/F?
  237. SES Light..code P0430?
  238. Paging Nogo!!!!!!
  239. Re Calibrated MAP sensor to read Boost w/Stock PCM
  240. Dyno Tuning vs. Doing it myself
  241. Damn P0300 code Need some advice
  242. 93,95 ECM Same???
  243. LTFT Adjustment: Airflow vs Output Freq verses Rescaling IFR
  244. Questions about HP Tuner?
  245. Whats the best way to disable Knock Retard at specific RPM?
  246. Air Pump & WB O2 sensor
  247. Help Unsolved Misfire on Cylinder #5
  248. Flickering "Check Gages" light
  249. Edit software question
  250. a4 to th400 and custom tune...