View Full Version : PCM Diagnostics & Tuning



  1. how much will high flow cats skew air/fuel reading?Replacing stock post cat o2 w WBo2
  2. Whay are timing values negative in the Edit timing retard tables??
  3. What is Lean cruise?
  4. With HP Tuner what do the VE Numbers mean?
  5. Yet Another HP Tuner Question about EGR
  6. How did you install your Autometer Oil Pressure Gauge?
  7. 98 PCM Pin Assignment?
  8. i can see the spark plugs fire
  9. Mode 6 help.
  10. will 01/02 pcm work
  11. Using LM-1 as wide AND NARROW band? IE removing stock o2
  12. Paging NoGo:Question about adding timing at WOT
  13. SES Question
  14. Accel Gen7 & MSD 7AL-3 Ignition Box
  15. See if you can figure this out
  16. Can Someone Help Me Locally With Hp Tuner
  17. Pcm Question?
  18. Predator rev limiter....
  19. tunning with a diablo
  20. Low rpm KR after cam install.
  21. Has anyone turned off Throttle Cracker, and 2nd...why does my idle timing jump around
  22. Has anyone tuned off that darn IAC?
  23. Hand held tuner for cam?
  24. Corvette software into F-body PCM?
  25. How long tipicaly for RWTD to write a tune?
  26. G5X3 (and similar), care to share your Idle airflow, IAC park, and decay tables
  27. 1997 Corvette Programmer
  28. Check Engine Light.
  29. Harlan Shift light install problems
  30. High altitude Idle/MAP out of range problem
  31. EGR Removal and Timing Changes
  32. HP tuners questions
  33. NA timing tuning
  34. Drive by wire, and HPT. Help with TR220 idle tuning.
  35. Can U Reflash A Ecm With A Different Vin #
  36. Cruise Control not working?
  37. Code P0113
  38. LS1 Edit on a C5
  39. A/F mixture question
  40. how to keep idle out of closed loop?
  41. which route to go for self tuning????
  42. TCI SSF 3500 installed last night--Now Questions
  43. Turning off AIR completely in HP Tuners
  44. HP tuners tuning for headers and intake, where do I start??
  45. Car Won't Start
  46. SES/catalytic converter?
  47. HumpinSS....................................
  48. Reduce Timing with EGR Removal?
  49. knock sensor
  50. before and after tuning?
  51. Tuning for MPG?
  52. Autotap Help Pls.
  53. Reading HP Tuner Log
  54. What is the proper way to delete O2, EGR ect
  55. A/C on or off tables
  56. anybody got an hptuners file for a 98 with these mods
  57. Mix and match electronics for 6.0
  58. Why am I running Lean??
  59. Hpp3
  60. Excel Calculator for Gear based on Speed and RPM!
  61. Autometer Tachometer
  62. Help!! With Ls1edit!!
  63. got to tune with use of Innovate Wideband! thanks to Roman for driving my car!
  64. idle and cam
  65. when does injector pulse start
  66. TPS Code and Tranny issue
  67. map sensor was unplugged/ now strange>
  68. Anyone Have a HP Tuner File with the Stock VE Table?
  69. What WB to get?
  70. Pcm Help!?
  71. PE questions and modfying only certain g/cyl and rpm areas
  72. What should I change?
  73. Zo6 Maf
  74. LS-1 tuning just with LS-1 Edit?
  75. Cheapest place to get a DynoJet Wideband Commander??
  76. LS1Edit for holden ls1 Vehicle..
  77. Why no SES light?
  78. ifr and open loop
  79. HP tuner owners, help needed
  80. Bink, NoGo, anyone air/fuel change???
  81. has anyone ever seen an LS1 take 32 degrees of timing? Think I need some help!!
  82. what year has best pcm
  83. LS1edit VE tables vs HPtuners VE tables???
  84. Going back to stock, need reflash help.
  85. running a ford maf, on a GM/LS1 car
  86. Troubleshooting Code P0200
  87. What fan activation temps for 160 thermo?
  88. LTFT in the -24 range at idle
  89. Troubleshooting P0200 Code
  90. Just got my HP Tuners... need some help
  91. Need Help Please
  92. Need a copy of Ls1edit.
  93. newbie to tuning..just a couple of basic ?'s
  94. HP Tuners question....
  95. Will this hurt my tune?
  96. Lterms 25% Sterms 20% to 30% IAC 0 at idle
  97. Problem with ls1edit
  98. code 0315?
  99. Why should I buy a Predator? What can I do?
  100. HP tuners no response
  101. Stubble on decel and light throttle with 42.5's
  102. Downloading an Edit file written on a different version?
  103. Those with 42lb injectors....
  104. Hats off to Speed Inc.
  105. trans kind of slipping after h/c install?
  106. Idle problem HPtuners help
  107. installed a radix s/c.. no start
  108. Strange problem form 2k to 3k need some help please.
  109. what to expect....
  110. air bag light is on
  111. Need HP Tuner Help with Hot and Cold Start
  112. HP Tuners, disabling post cat O2 sensors..
  113. predator?
  114. Need help: Predator wont fix speedo!
  115. Knock Sensor
  116. can i add a 01 vin to my 98 edit
  117. Final question before Wideband purchase
  118. Final question before Wideband purchase
  119. What tables to change for Stroker engines?
  120. Open Loop/Cold Start A/F ????
  121. scanner, all maxed out at 24 paramaters?
  122. Tuner
  123. Wiring Problems Need Help From All!!!
  124. pcm and dyno tuning
  125. WOT but not in cell 22?
  126. help!! passenger side VERY rich, drivers side fine
  127. What's a Safe A/F mixture on a D-1SC
  128. What is the best wideband on the market?
  129. High Voltage 02 sensor???
  130. info on VE for big CI LS1s
  131. SES light came on
  132. Help...Several HPTuner questions?
  133. Help With SES Light
  134. Secondary VE Table
  135. cleaning wideband sensor
  136. HP Tuning Questions
  137. HPP3 questions
  138. knock senor problems
  139. P0335?
  140. Positive Ltrims feel quicker...
  141. Tuning questions
  142. Where is closest place to get my car tuned?
  143. Random idle surge, hangs high and automatic cruize w/90mm lsx 427, help please!
  144. How do i convert map sensor voltage
  145. ATTN Lou or Louis
  146. Mail Order tune question
  147. Just got HP tuners
  148. Question on ignition on stroker motor
  149. Tach stops working
  150. LS! edit ???
  151. How can I check for updates for my PCM?
  152. closest place to memphis to get a tune?
  153. A/F vs Wideband guage whats the diff?
  154. HPT: EGR spark advance correction.
  155. knock sensor help
  156. What Happened
  157. Innovate Motorsports Wide Band
  158. LTRIM part throttle vs WOT question
  159. shift points? w/predator
  160. 02's reading 940 spark 27.4
  161. HP tuners help
  162. I want to get a spare computer to get flashed for a new tune but how ?
  163. Setting shift point for 231/237
  164. P0153 code.
  165. fast system ... need help..
  166. Tuning tonight. Removed EGR with HPTuners...interesting...
  167. Tuning question
  168. change oil light on after I changed it what to do
  169. can I have my "AIR" code disabled in a custom tune?
  170. Diablosport Predator questions
  171. A4 cars with aftermarket trannies--inside please
  172. Few tuning questions for Turbo.
  173. Who has SLP MAF?
  174. Wide Band pre-release screenshots
  175. HI,1 opinion and 2 questions...
  176. HPTuner cable
  177. Scan logs, please decipher for me.
  178. Strange problem, need help pinpointing it (long)
  179. A few of my tuning issues solved
  180. Throwing codes left and right today- HELP, PCM GURUS!!!
  181. F.A.S.T. Cost and install
  182. Accel Gen 7 Users Inside!
  183. need help w/hpp3please!!!!!!!!!!!1
  184. deleting cags with hptuners?
  185. Tuning on a "load style" dyno vs Dynojet ?
  186. PCM Tuning for 383 Stroker and Nitrous!!!!
  187. Random KR. (screen capture)
  188. Help (Knocking)
  189. Help Me Please ! Dealership Srcewed My Car.
  190. Got some of my tuning issues worked out
  191. tire height???
  192. Lesson Learned! (I Think?)
  193. Does anyone have an injector offset table for SVO 30# injectors?
  194. improving performance with hp tuners over stock tune
  195. Just another Reasuring question about the HP Tuner
  196. Maf Question
  197. FAST or Gen 7...
  198. 18 volts?
  199. Tuning for 231/237 with Predator
  200. Trans Temp Guage acting strange
  201. Using Hypertech and LS1 Edit at the same time?
  202. computer tuners for...
  203. Where's the torque?
  204. Anyone have HPT for an '02....
  205. New to Dynotuning, whats involved
  206. What controls AC air/fuel?
  207. help plz!
  208. 02 help please
  209. Safe A/F Ratio for N/A ?????
  210. Do I NEED A NEW COMPUTER?
  211. 6.0 Tuning (timing) questions
  212. HPPIII Qs
  213. Code help
  214. tuning support software question?
  215. Anyone familiar with ACCEL CALMAP?
  216. Hp tuner LS1 edit list?
  217. Tuner for a 98 trans am?
  218. HELP!! bolt that holds the wiring harness on the pcm stripped...
  219. ?'s about wideband o2 sensors
  220. Hypertech 3 shift rpm setting
  221. How does changing the VE relate to A/F?
  222. SES Light..code P0430?
  223. Paging Nogo!!!!!!
  224. Re Calibrated MAP sensor to read Boost w/Stock PCM
  225. Dyno Tuning vs. Doing it myself
  226. Damn P0300 code Need some advice
  227. 93,95 ECM Same???
  228. LTFT Adjustment: Airflow vs Output Freq verses Rescaling IFR
  229. Questions about HP Tuner?
  230. Whats the best way to disable Knock Retard at specific RPM?
  231. Air Pump & WB O2 sensor
  232. Help Unsolved Misfire on Cylinder #5
  233. Flickering "Check Gages" light
  234. Edit software question
  235. a4 to th400 and custom tune...
  236. Attention all PCM EXPERTS!! Question...
  237. Help I got extremely low timing
  238. Tip-in KR
  239. throwing evap sys code, help please
  240. Tuning Help PLEASE
  241. Can My Tuner use His Edit If I have Edit?
  242. Wot tps sensor values
  243. 03 Wiring For Cluster
  244. how to hook up an oil pressure gauge?
  245. Best tuning software
  246. WOT spak plug Timing & WOT fuel curve
  247. LTFT Numbers
  248. What are these codes?
  249. What Does This Mean?
  250. LT1 with Tunercat...Can anyone help??