PDA

View Full Version : PCM Diagnostics & Tuning


Pages : 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 [145] 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203

  1. Wideband AFR is different then what is commanded......
  2. AIR question (hptuners)
  3. No codes but engine check light on dash
  4. Speedometer reading is wrong , after Crane Power Tuner installed !
  5. Have a dip in Spark vs Airflow is it normal?
  6. Injector Control Circuit problems
  7. after part throttle tuning???
  8. All LS1 sensors
  9. A/C + big cams and idle..
  10. AutoTap vs. O2's?
  11. P0140: Bank 1 Sensor 2 (not active)
  12. O2 Sensors?
  13. Emergency help..WTF?
  14. Swapping a 1998 Trans am to a 1999 motor
  15. 90mm TB & Tuning with LS1-Edit
  16. Ok ,after flashing with HP Tuners ,Now I dont Have Cruise control
  17. p0300 misfire code help
  18. What could make my tranny shift late?
  19. spuradic kr at wot pic attached
  20. LS1Edit code reader - beta version
  21. Installing OBD-2 software - error messages
  22. any input?
  23. Best place for me to get tuned for new cam and n2o??
  24. bad idle problems
  25. Going back to stock....tuning questions!!!!
  26. p1154 and p0153
  27. Car Drives Like SH!T!!! MAF Sensor?
  28. Cam tuning?
  29. Tuning VE via the LTRMs Write-Up
  30. converter
  31. More Newbie EFI Live Questions
  32. solid motor mounts
  33. Pics of Monitoring Screen, Wideband/ Maximizer 2
  34. Need tuning or bad converter?
  35. KEN KELLY contact
  36. O2 sim degradation?
  37. Viewing error codes
  38. I need closed loop operation!!!
  39. P1153 Code
  40. afterstart enrichment, ect? how does it work
  41. lo res and hi res commanded afr in hp tuners, what is it??
  42. Can you tune around unbalanced banks (i.e., one leaner than the other)?
  43. some guided wisdom needed
  44. What happened to my car!?!
  45. Re-calibrate the MAF??
  46. m6 to a4 conversion
  47. HELP!!!!!!!!! car studdrs like hell
  48. ? about Pro Scan
  49. 02s, Evap read incomplete
  50. Convert 4 channel to 3 channel?
  51. IAC Park Position Airflow vs IAT, what does it do?
  52. HP tuners connection problem
  53. Check Engine
  54. 80 miles of driving...What kind of driving to I need???
  55. where can I get a good dyno tune Nashville TN area?
  56. laptop holder for the car
  57. Is this real knock retard? I am pretty sure...just looking for another opinion...
  58. Switch to true open loop tune
  59. tuning for the newbie
  60. throttle comes down slowly and jumps before idle
  61. Anyone Have P0171 Code Set?
  62. Last value or average on Histogram??
  63. Part Number for 98 SS PCM?
  64. open loop fueling question
  65. part throttle timing?
  66. little help with tuning ???
  67. Positive LTFT's, stock tune, tuning VE?
  68. Tuning parameter margin with similar cams
  69. Weather effects on idle? Need info
  70. What do i need for Twin turbo? LC-1 + Pyrometer?
  71. How does the IFR table affect the PE table?
  72. loosing idle learn?
  73. C5 will not go into SD mode
  74. Changes to be made with LS2 using LS1 PCM?
  75. Easy MAF Calibration with EFI Live(NO SPREADSHEETS)
  76. LTFT are lean, wideband is rich, now what??
  77. Need a little help please..
  78. WTF could i have done to my car???
  79. Who can tune in Colorado?
  80. LS7 Retrofit could be an issue without using the LS7 PCM!!!
  81. in hpt, can you monitor wheel speed sensors?
  82. Big Troubles with HPT I lost my PCM Please Help!!!!
  83. HELP my 99 Camaro is misfiring on multiple cylinders!!
  84. need help, how to wire in RPM input on LM-1 ???
  85. stumble at idle, help?
  86. Speed limiter
  87. low RPM misfire all of a sudden
  88. Help Please problem after rebuild
  89. Engine cuts off while driving on the highway...??????????
  90. Open LS1 Edit file in EFI Live?
  91. What is a good way to test O2 sensor?
  92. Could really use some advice on tuning after TC install...
  93. Im Curious
  94. help for tuning
  95. Emissions Help
  96. 0405 after SLP LID
  97. lc-1 probs
  98. Question About VE tuning Doc in Sticky Notes???
  99. Need Help with emissions!!
  100. Initial startup rpm drop after cam.
  101. For those with 90mm N.Williams TB and a Ybod
  102. low coolant light, and asr randomly coming on
  103. resetting the pcm after it has been dyno tuned?
  104. car running like shit
  105. Pre-tune
  106. p0174-bad to drive?
  107. Tripped a code
  108. Issues with 98...
  109. vats system
  110. autometer and stock gauge readings off by 10*
  111. Quick WOT PE Tuning Question
  112. Who runs 96 lb injectors with stock pcm & driver??
  113. Vector Motorsports
  114. can any one help me to tuning camshift
  115. This might be a tuning issue or something else.
  116. Woo! Hoo! ordered Flash scan!
  117. Is my crank sensor bad? Will start but pops, backfires, quits until I clear the code
  118. Locked PCM ?
  119. hpt speed density enhanced
  120. tuning ltft's.. changes dont do anything?
  121. Check Engine light with a system lean code
  122. Help Code Thrown
  123. hptuners looking to order any tips 2 start
  124. What temp does the IAT start to retard timing?
  125. Should I reset ECM
  126. Engine code states"slow response from o2"????
  127. Need Help
  128. MAF worksheet for EFILive
  129. Tuning for 97-98 Vette...
  130. Running out of ideas on this cold surging. Please help.
  131. I am stumped on this one
  132. Security Light
  133. Car acts up after wash!!! Help
  134. Throwing 10 Codes Neep Help ASAP
  135. What's a good PE scale factor for 10.5 AFR
  136. 2003 2500 Van wiring harness - compatible with 5.7L??
  137. trying to install Performance Tune from PREDATOR , getting Script Error message !
  138. TCC settings for C5
  139. I dont now How to tune the cam shuft
  140. HPTuners and LM-1 not equal
  141. Second SES light...
  142. WIN!! A $100 discount or Free Car License upgrade for your Efilive!
  143. Issue with connection...HP Tuners
  144. If I move the IAT closer to the TB, would it give better readings?
  145. MAP Code P0106, what could cause it???
  146. Throwing 10 Codes!!!! help me ASAP
  147. How to Tune on dyno?
  148. tuning question
  149. Does Granatelli make a Predator for 2005 5.3 Silverados?
  150. new engine- couple questions
  151. Need some LS1 Edit Tuning Help
  152. P0140 Bank 1 Sensor 2 Insufficient -help-
  153. Anyone using ProScan 2.0 ?
  154. PROS and CONS of SPEED DENSITY?
  155. my car wont run
  156. BMN tach wire problem...
  157. LC-1 doesnt work!
  158. Header Can = False Knock?
  159. What Sponsor sells the MAF Harness LS1 to 85 MM
  160. MAF numbers- what way to rich?
  161. Looking for Mafless Twin turbo LS1Bin's
  162. Buy HP Tuners or Pay to have it done?
  163. Pretty sure Maf is bad
  164. tranny shifting hard in SD mode
  165. RPM's dip slightly when moving 1-2MPH in Neutral, Why?
  166. LTFT problems....
  167. Neutral Safety Switch in M6...
  168. Have C6 vette and ready to buy LS2 editing software
  169. taching up and responce comparing
  170. Mystery table...
  171. How to contact Kirk formerly of APE
  172. Question about the bin files?
  173. T/M question
  174. Slight part throttle hesitation....
  175. How to check if PCM is Auto or Manual?
  176. rich/lean switch points and o2 gain vs error
  177. Electrical/Resistor Question! PLEASE HELP
  178. scan tool
  179. MAF values!?!?!?
  180. About a custom wiring harness
  181. Torque management and Tunercat users
  182. LM-1 Box and HP Tuners EIO don't read the same...
  183. Wideband accuracy behind...
  184. OBD2 Code reader - Harbor Freight
  185. iac position vs. effective area
  186. a/f ratio gauge
  187. efilive non transferable?
  188. Best Tuning program?
  189. 100+ degree IAT affect performance?
  190. Throwing Codes..
  191. Crank Sensor Issues?
  192. LS1 Edit's F$@!ed me for the last time!
  193. Fuel guage pegged past full... help troubleshooting?
  194. Another Question about MAF airflow vs.Output Frequency with HP Tuners
  195. Mass air question
  196. what can i do to fix hanging cold revs?
  197. help,,throwing a po106 code
  198. Anyone heard if BS3 is in legal trouble?
  199. LC-1 How-to hook up to EFILive
  200. KR Only in OD on A4
  201. Speed Sensor
  202. EFI Custom GAGE Contest 56k warning
  203. What are the basic tuning no no's?
  204. Falls on face
  205. need H/C tuning help
  206. Keep blowing engine sensor fuse and P0102 SES
  207. EFI How-to
  208. HP Tuners without Laptop?
  209. HP Tuners logging problem...
  210. First WBO2 log/tune
  211. Whats your opinion?????
  212. Required Changes for Increased Fuel Pressure
  213. Looking for cheap way to view knock retard, used Predator or other suggestions?
  214. Using HP Tuners to tune out Codes
  215. EMISSIONS! HELP!!!!!! o2 Simulators?
  216. question about weird o2 problems, inconsistant bank to bank fueling?
  217. any one with HP Tuners have a High Octane Spark Tab I can see, has a cam like mine?
  218. wideband vs o2 voltage results
  219. P0158 and fuel pressure
  220. superchip micro tuner
  221. Threw a p1133 code what is it?
  222. partial log file inside, wierd 02 voltage numbers
  223. Crane/Vinci for stock 99 Trans Am
  224. Need Approximate Coast Down Curve for LS1 F-body
  225. Predator issues... HELP!!!
  226. startup spark correction, with a cam can you increase the numbers?
  227. SLP Speedo Recal Black Box
  228. Help with Trans tuning!
  229. Predator Question & Code
  230. Convert an Edit tune to HP Tuner?How?
  231. Bad O2? or Bad Injector? or ???
  232. 40/60/80 method
  233. question about ECT spark advance correction
  234. question about start up flare control vs rpm error
  235. Diablo Help!!!!!!!!
  236. Knock Retard in Open Loop
  237. where do i start reading guys?
  238. zero degrees timing advance!?
  239. New sensor still throwing 121??
  240. rpms surging during cold start. wtf?
  241. GM Computer Updates?
  242. 2 Step with HPT...
  243. 125% duty cycle on injectors
  244. How do I switch from 3 channel to 4 chan. ABS????
  245. A4 downshift double surge???
  246. rich condition
  247. SES light P0751...HELP!
  248. Anyone ever figure out hot start issues?
  249. hp tuners and tire sizes
  250. air/fuel ratio question?