View Full Version : PCM Diagnostics & Tuning



  1. LS2 Predator programmers coming soon!
  2. SES Light???
  3. Questions on Battery and PCM ground
  4. what kinda gm/cyl are you seeing
  5. Closed Loop SD Tune
  6. Will a tune help this?.....
  7. Ecm won't reset?
  8. Dead car - P0300 random misfire, no start
  9. RWTD has ordered HP Tuners 2.0!
  10. Supid asshole code, need a hand
  11. HP ReTuners, VE Calc, RW Dyno, Performance Analyzer
  12. What to values do you expect to see?
  13. Different Forum for LS2
  14. Low, Low Voltage, barely making spark???
  15. shoud i get my car tuned?
  16. How about a Repository for us using FlashScan??
  17. Cams and tuning
  18. car dies under boost????
  19. Got Wideband Readings with Dyno yesturday
  20. 6 speed having issues with idle and A/C
  21. Wide band mount with STS?
  22. Crankshaft position sensor problem??
  23. po172, and po175....
  24. New Brake Lines now Service Vehicle Light
  25. retune after swapping injectors?
  26. 2-3 cylinders down.Any answers?
  27. LS2 tuning out yet?
  28. Gauges (RPM, Fuel, Temp) dropping to nothing... where to start?
  29. Retune after Cam Install???
  30. LS-1 edit and FMS 42lb injectors
  31. Tuning question.
  32. 8.1 injectors and strangness
  33. fuel pressure question
  34. Using A Diablo After Tuning With Ls1edit?
  35. specific connector under pass. side dash...
  36. Logging Under SD Question??
  37. vette vs f-body pcm
  38. Missfire Missfire and MORE Missfire
  39. HPT cable
  40. setting IFR
  41. can i get some help with these fuel tuning problems please?
  42. PCM reset after catback install
  43. "Service Vehicle" and ASR lights on
  44. can you lose a tune???????
  45. Codes
  46. P0300 misfire WTF!!!
  47. Is this strange, or is it me??? (LTFT Related)
  48. installed LS6 intake getting P0443...
  49. Help w/ throwing codes P1133 & P1153
  50. another ses code
  51. Is Hypertech jerking me around?
  52. Do 98 F-bodies have torque management?
  53. EFI Live guys inside please!
  54. motor breaks up at 2500 rpm at cruise
  55. Car is a major gas hog, can I correct this in my tune and where??
  56. New laptop and HPT
  57. HPT Removing the F-body REAR O2's
  58. Oil pressure signal...does it go into the pcm????
  59. Why Dynotune?
  60. Flashing light at startup.
  61. tuner drilled a hole in my tb and messed with the screw!
  62. speedo problems after gear swap
  63. simple MAF question
  64. is there any way to adjust how fast STIT changes?
  65. AFR 205's installed now tunning with HPtuner ????
  66. Question on swapping files between cars
  67. Stock LS1 engine tune
  68. LS1Edit any way to convert A4 PCM to M6???
  69. is FTC 19 idle? getting knock
  70. changing gears
  71. PCM not sending out Engine Speed (tach) Signal???
  72. LS1Edit cables - UBS Vs. serial ports
  73. Log Ltrims-LS1Edit+diagnostic beta patch??
  74. Who can test my stock engine harness?
  75. Flashing SES light on deceleration....what does it mean?
  76. Under what conditions does the A/C get turned off?
  77. Still cant figure out idle tuning
  78. What tunning software to buy?
  79. what years are alike?
  80. read/was told to raise PE map with a cam, technical explanation of why please?
  81. Fuel added during WOT - LTFT?
  82. Thank you Redline Motorsports! [Dyno #'s]
  83. Question on IFR changes for new injectors..
  84. Cylinder Volume, skew performance??
  85. Accuracy of WBO2 in open headers + 110 race gas
  86. I need a lot of help
  87. Hp Tuner Customer Service
  88. Real-Time Vehicle Dynamics Processor
  89. Need Help!
  90. Short and Long Trim Fuel question
  91. Custom Wiring Harness...
  92. Are these any good?
  93. Easiest/cheapest way to detect knock retard?
  94. Proscan
  95. Getting your cars idle back in range 101: first few steps
  96. what system i need if i wanna run mid to low 9's
  97. Time to start her up...
  98. still having start up issues. come in and help me out, i need ideas
  99. 10* knock, WTF?
  100. EFILive/Flashscan Guys - No More MAF Spreadsheets?
  101. Have trouble with codes
  102. still getting kr, but my timing is higher than what i set it at???
  103. Coolant low problem
  104. does engine temperture reading effect engine performance
  105. what effect does the IAT have on the engine performance
  106. running lean, weak fuel pump?
  107. question for those adding part throttle timing?
  108. Hypertech power programmer?
  109. Anyone used LC-1 with FlashScan??
  110. Diff Year Bin Files
  111. logging LTRIM readings - OBD-2 software
  112. can a GM tech 2 tested be used to adjust timing
  113. Where to run wideband wiring??
  114. Help!! hot and cold idle problems!!!
  115. Philly area W/ 01 HP tuners?
  116. Aftermarket engine management dilemma
  117. hanging hot start idle + ls1edit question
  118. complete noob to tuning
  119. Stays in closed loop at WOT
  120. Excessive Delay in Receiving HPT enhanced Interface
  121. A question about HPT Scanner
  122. SES light flashes at idle with AC only
  123. HPT A4 Tranny Shift Question
  124. Blinking SES NEED HELP ASAP!
  125. Where Is Chris Marsh When You Need Him
  126. 3 Graphs of AFR DATA in REAL WORLD
  127. Inspection help
  128. Equus/Innova OBDII C.A.N. Scanner?
  129. No signal - rear O2 sensors - LS1Edit fix?
  130. correct me if im wrong...
  131. EGR/AIR (limp home mode?)
  132. Transient fuel tuning
  133. Possible TM issue?
  134. Constant high idle when moving off throttle..
  135. Misfire SES....
  136. tuner in SE michigan?
  137. Can someone look at this Autotap file if my car and see if everything is ok??
  138. Mysterous flashing check engine light
  139. Does flashscan have the ablility to unlock a PCM?
  140. last few logs got kr when giving gas at stand still?? what to do?
  141. Idle Sticks at 2000rpm
  142. Help: PLX M-300 Wideband
  143. tuning question
  144. advanced timing timing too high?
  145. Someone check my tune for me
  146. Speed Density Tuning Ready to Take Off????
  147. Generic air-fuel ratio gage with wideband?
  148. Ve OK, Now MAF?
  149. Porting the Throttle Body
  150. O2 Flatlined? Bad sensor
  151. What are you using for a scanner
  152. Ls1 Edit or HP Tuners
  153. Quick disconnect resistance concern
  154. sputtering under light load
  155. 42 LB f. iNJECTORS AND RACETRONIX 255L/H
  156. Car won't stop starting
  157. working on a new timing table, need some opinions
  158. LTIT Slow or immobile need input...
  159. Cant get the TPS Voltage to reset to zero.
  160. Tuner Experience At Dick & Connies in Clairmont
  161. HP Tuners Customer Support Rocks!
  162. Idle tuned prior to MAF or doesnt matter?
  163. o2 sensor info please help
  164. when entering numbers for iac park airflow, how do you find the right values?
  165. once in closed loop, airflow at idle goes up?
  166. Wiring harness available to run stock gauges/etc with aftermarket engine management
  167. LS1 Edit Upgrade
  168. Need help!! Engine won`t idle...
  169. Wideband AFR is different then what is commanded......
  170. AIR question (hptuners)
  171. No codes but engine check light on dash
  172. Speedometer reading is wrong , after Crane Power Tuner installed !
  173. Have a dip in Spark vs Airflow is it normal?
  174. Injector Control Circuit problems
  175. after part throttle tuning???
  176. All LS1 sensors
  177. A/C + big cams and idle..
  178. AutoTap vs. O2's?
  179. P0140: Bank 1 Sensor 2 (not active)
  180. O2 Sensors?
  181. Emergency help..WTF?
  182. Swapping a 1998 Trans am to a 1999 motor
  183. 90mm TB & Tuning with LS1-Edit
  184. Ok ,after flashing with HP Tuners ,Now I dont Have Cruise control
  185. p0300 misfire code help
  186. What could make my tranny shift late?
  187. spuradic kr at wot pic attached
  188. LS1Edit code reader - beta version
  189. Installing OBD-2 software - error messages
  190. any input?
  191. Best place for me to get tuned for new cam and n2o??
  192. bad idle problems
  193. Going back to stock....tuning questions!!!!
  194. p1154 and p0153
  195. Car Drives Like SH!T!!! MAF Sensor?
  196. Cam tuning?
  197. Tuning VE via the LTRMs Write-Up
  198. converter
  199. More Newbie EFI Live Questions
  200. solid motor mounts
  201. Pics of Monitoring Screen, Wideband/ Maximizer 2
  202. Need tuning or bad converter?
  203. KEN KELLY contact
  204. O2 sim degradation?
  205. Viewing error codes
  206. I need closed loop operation!!!
  207. P1153 Code
  208. afterstart enrichment, ect? how does it work
  209. lo res and hi res commanded afr in hp tuners, what is it??
  210. Can you tune around unbalanced banks (i.e., one leaner than the other)?
  211. some guided wisdom needed
  212. What happened to my car!?!
  213. Re-calibrate the MAF??
  214. m6 to a4 conversion
  215. HELP!!!!!!!!! car studdrs like hell
  216. ? about Pro Scan
  217. 02s, Evap read incomplete
  218. Convert 4 channel to 3 channel?
  219. IAC Park Position Airflow vs IAT, what does it do?
  220. HP tuners connection problem
  221. Check Engine
  222. 80 miles of driving...What kind of driving to I need???
  223. where can I get a good dyno tune Nashville TN area?
  224. laptop holder for the car
  225. Is this real knock retard? I am pretty sure...just looking for another opinion...
  226. Switch to true open loop tune
  227. tuning for the newbie
  228. throttle comes down slowly and jumps before idle
  229. Anyone Have P0171 Code Set?
  230. Last value or average on Histogram??
  231. Part Number for 98 SS PCM?
  232. open loop fueling question
  233. part throttle timing?
  234. little help with tuning ???
  235. Positive LTFT's, stock tune, tuning VE?
  236. Tuning parameter margin with similar cams
  237. Weather effects on idle? Need info
  238. What do i need for Twin turbo? LC-1 + Pyrometer?
  239. How does the IFR table affect the PE table?
  240. loosing idle learn?
  241. C5 will not go into SD mode
  242. Changes to be made with LS2 using LS1 PCM?
  243. Easy MAF Calibration with EFI Live(NO SPREADSHEETS)
  244. LTFT are lean, wideband is rich, now what??
  245. Need a little help please..
  246. WTF could i have done to my car???
  247. Who can tune in Colorado?
  248. LS7 Retrofit could be an issue without using the LS7 PCM!!!
  249. in hpt, can you monitor wheel speed sensors?
  250. Big Troubles with HPT I lost my PCM Please Help!!!!