View Full Version : PCM Diagnostics & Tuning

  1. Possible Causes Of +25 LTRIMs?
  2. If the engine is always going for ideal fuel mixture, how do mods lean or richen?
  3. Anybody seen this wideband??
  4. Large LTFT imbalance B1-B2
  5. Interest In C5 Laptop Mounts?
  6. how much will high flow cats skew air/fuel reading?Replacing stock post cat o2 w WBo2
  7. Whay are timing values negative in the Edit timing retard tables??
  8. What is Lean cruise?
  9. With HP Tuner what do the VE Numbers mean?
  10. Yet Another HP Tuner Question about EGR
  11. How did you install your Autometer Oil Pressure Gauge?
  12. 98 PCM Pin Assignment?
  13. i can see the spark plugs fire
  14. Mode 6 help.
  15. will 01/02 pcm work
  16. Using LM-1 as wide AND NARROW band? IE removing stock o2
  17. Paging NoGo:Question about adding timing at WOT
  18. SES Question
  19. Accel Gen7 & MSD 7AL-3 Ignition Box
  20. See if you can figure this out
  21. Can Someone Help Me Locally With Hp Tuner
  22. Pcm Question?
  23. Predator rev limiter....
  24. tunning with a diablo
  25. Low rpm KR after cam install.
  26. Has anyone turned off Throttle Cracker, and 2nd...why does my idle timing jump around
  27. Has anyone tuned off that darn IAC?
  28. Hand held tuner for cam?
  29. Corvette software into F-body PCM?
  30. How long tipicaly for RWTD to write a tune?
  31. G5X3 (and similar), care to share your Idle airflow, IAC park, and decay tables
  32. 1997 Corvette Programmer
  33. Check Engine Light.
  34. Harlan Shift light install problems
  35. High altitude Idle/MAP out of range problem
  36. EGR Removal and Timing Changes
  37. HP tuners questions
  38. NA timing tuning
  39. Drive by wire, and HPT. Help with TR220 idle tuning.
  40. Can U Reflash A Ecm With A Different Vin #
  41. Cruise Control not working?
  42. Code P0113
  43. LS1 Edit on a C5
  44. A/F mixture question
  45. how to keep idle out of closed loop?
  46. which route to go for self tuning????
  47. TCI SSF 3500 installed last night--Now Questions
  48. Turning off AIR completely in HP Tuners
  49. HP tuners tuning for headers and intake, where do I start??
  50. Car Won't Start
  51. SES/catalytic converter?
  52. HumpinSS....................................
  53. Reduce Timing with EGR Removal?
  54. knock sensor
  55. before and after tuning?
  56. Tuning for MPG?
  57. Autotap Help Pls.
  58. Reading HP Tuner Log
  59. What is the proper way to delete O2, EGR ect
  60. A/C on or off tables
  61. anybody got an hptuners file for a 98 with these mods
  62. Mix and match electronics for 6.0
  63. Why am I running Lean??
  64. Hpp3
  65. Excel Calculator for Gear based on Speed and RPM!
  66. Autometer Tachometer
  67. Help!! With Ls1edit!!
  68. got to tune with use of Innovate Wideband! thanks to Roman for driving my car!
  69. idle and cam
  70. when does injector pulse start
  71. TPS Code and Tranny issue
  72. map sensor was unplugged/ now strange>
  73. Anyone Have a HP Tuner File with the Stock VE Table?
  74. What WB to get?
  75. Pcm Help!?
  76. PE questions and modfying only certain g/cyl and rpm areas
  77. What should I change?
  78. Zo6 Maf
  79. LS-1 tuning just with LS-1 Edit?
  80. Cheapest place to get a DynoJet Wideband Commander??
  81. LS1Edit for holden ls1 Vehicle..
  82. Why no SES light?
  83. ifr and open loop
  84. HP tuner owners, help needed
  85. Bink, NoGo, anyone air/fuel change???
  86. has anyone ever seen an LS1 take 32 degrees of timing? Think I need some help!!
  87. what year has best pcm
  88. LS1edit VE tables vs HPtuners VE tables???
  89. Going back to stock, need reflash help.
  90. running a ford maf, on a GM/LS1 car
  91. Troubleshooting Code P0200
  92. What fan activation temps for 160 thermo?
  93. LTFT in the -24 range at idle
  94. Troubleshooting P0200 Code
  95. Just got my HP Tuners... need some help
  96. Need Help Please
  97. Need a copy of Ls1edit.
  98. newbie to tuning..just a couple of basic ?'s
  99. HP Tuners question....
  100. Will this hurt my tune?
  101. Lterms 25% Sterms 20% to 30% IAC 0 at idle
  102. Problem with ls1edit
  103. code 0315?
  104. Why should I buy a Predator? What can I do?
  105. HP tuners no response
  106. Stubble on decel and light throttle with 42.5's
  107. Downloading an Edit file written on a different version?
  108. Those with 42lb injectors....
  109. Hats off to Speed Inc.
  110. trans kind of slipping after h/c install?
  111. Idle problem HPtuners help
  112. installed a radix s/c.. no start
  113. Strange problem form 2k to 3k need some help please.
  114. what to expect....
  115. air bag light is on
  116. Need HP Tuner Help with Hot and Cold Start
  117. HP Tuners, disabling post cat O2 sensors..
  118. predator?
  119. Need help: Predator wont fix speedo!
  120. Knock Sensor
  121. can i add a 01 vin to my 98 edit
  122. Final question before Wideband purchase
  123. Final question before Wideband purchase
  124. What tables to change for Stroker engines?
  125. Open Loop/Cold Start A/F ????
  126. scanner, all maxed out at 24 paramaters?
  127. Tuner
  128. Wiring Problems Need Help From All!!!
  129. pcm and dyno tuning
  130. WOT but not in cell 22?
  131. help!! passenger side VERY rich, drivers side fine
  132. What's a Safe A/F mixture on a D-1SC
  133. What is the best wideband on the market?
  134. High Voltage 02 sensor???
  135. info on VE for big CI LS1s
  136. SES light came on
  137. Help...Several HPTuner questions?
  138. Help With SES Light
  139. Secondary VE Table
  140. cleaning wideband sensor
  141. HP Tuning Questions
  142. HPP3 questions
  143. knock senor problems
  144. P0335?
  145. Positive Ltrims feel quicker...
  146. Tuning questions
  147. Where is closest place to get my car tuned?
  148. Random idle surge, hangs high and automatic cruize w/90mm lsx 427, help please!
  149. How do i convert map sensor voltage
  150. ATTN Lou or Louis
  151. Mail Order tune question
  152. Just got HP tuners
  153. Question on ignition on stroker motor
  154. Tach stops working
  155. LS! edit ???
  156. How can I check for updates for my PCM?
  157. closest place to memphis to get a tune?
  158. A/F vs Wideband guage whats the diff?
  159. HPT: EGR spark advance correction.
  160. knock sensor help
  161. What Happened
  162. Innovate Motorsports Wide Band
  163. LTRIM part throttle vs WOT question
  164. shift points? w/predator
  165. 02's reading 940 spark 27.4
  166. HP tuners help
  167. I want to get a spare computer to get flashed for a new tune but how ?
  168. Setting shift point for 231/237
  169. P0153 code.
  170. fast system ... need help..
  171. Tuning tonight. Removed EGR with HPTuners...interesting...
  172. Tuning question
  173. change oil light on after I changed it what to do
  174. can I have my "AIR" code disabled in a custom tune?
  175. Diablosport Predator questions
  176. A4 cars with aftermarket trannies--inside please
  177. Few tuning questions for Turbo.
  178. Who has SLP MAF?
  179. Wide Band pre-release screenshots
  180. HI,1 opinion and 2 questions...
  181. HPTuner cable
  182. Scan logs, please decipher for me.
  183. Strange problem, need help pinpointing it (long)
  184. A few of my tuning issues solved
  185. Throwing codes left and right today- HELP, PCM GURUS!!!
  186. F.A.S.T. Cost and install
  187. Accel Gen 7 Users Inside!
  188. need help w/hpp3please!!!!!!!!!!!1
  189. deleting cags with hptuners?
  190. Tuning on a "load style" dyno vs Dynojet ?
  191. PCM Tuning for 383 Stroker and Nitrous!!!!
  192. Random KR. (screen capture)
  193. Help (Knocking)
  194. Help Me Please ! Dealership Srcewed My Car.
  195. Got some of my tuning issues worked out
  196. tire height???
  197. Lesson Learned! (I Think?)
  198. Does anyone have an injector offset table for SVO 30# injectors?
  199. improving performance with hp tuners over stock tune
  200. Just another Reasuring question about the HP Tuner
  201. Maf Question
  202. FAST or Gen 7...
  203. 18 volts?
  204. Tuning for 231/237 with Predator
  205. Trans Temp Guage acting strange
  206. Using Hypertech and LS1 Edit at the same time?
  207. computer tuners for...
  208. Where's the torque?
  209. Anyone have HPT for an '02....
  210. New to Dynotuning, whats involved
  211. What controls AC air/fuel?
  212. help plz!
  213. 02 help please
  214. Safe A/F Ratio for N/A ?????
  216. 6.0 Tuning (timing) questions
  217. HPPIII Qs
  218. Code help
  219. tuning support software question?
  220. Anyone familiar with ACCEL CALMAP?
  221. Hp tuner LS1 edit list?
  222. Tuner for a 98 trans am?
  223. HELP!! bolt that holds the wiring harness on the pcm stripped...
  224. ?'s about wideband o2 sensors
  225. Hypertech 3 shift rpm setting
  226. How does changing the VE relate to A/F?
  227. SES Light..code P0430?
  228. Paging Nogo!!!!!!
  229. Re Calibrated MAP sensor to read Boost w/Stock PCM
  230. Dyno Tuning vs. Doing it myself
  231. Damn P0300 code Need some advice
  232. 93,95 ECM Same???
  233. LTFT Adjustment: Airflow vs Output Freq verses Rescaling IFR
  234. Questions about HP Tuner?
  235. Whats the best way to disable Knock Retard at specific RPM?
  236. Air Pump & WB O2 sensor
  237. Help Unsolved Misfire on Cylinder #5
  238. Flickering "Check Gages" light
  239. Edit software question
  240. a4 to th400 and custom tune...
  241. Attention all PCM EXPERTS!! Question...
  242. Help I got extremely low timing
  243. Tip-in KR
  244. throwing evap sys code, help please
  245. Tuning Help PLEASE
  246. Can My Tuner use His Edit If I have Edit?
  247. Wot tps sensor values
  248. 03 Wiring For Cluster
  249. how to hook up an oil pressure gauge?
  250. Best tuning software