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

  1. Hard to start, threw a code
  2. Using Rear 02 harness for WBO2 heater power/ground ?
  3. OS breakdown Question
  4. 4.10's and HPTuners..
  5. Excel Wizzards - Help Please
  6. CT Emissions
  7. ever seen this? timing observation / question
  8. wideband question..??
  9. idle problems
  10. FTC RPM boundries
  11. anybody have a tried and true method to recalculate o2 switch points??
  12. Which wideband for HPTuners ?
  13. Flashing a "New/Blank" LS1 PCM
  14. EFILive Update with 98 Support now
  15. Ran into a problem with my MAF
  16. Noob question regarding A/F control
  17. What do y'all know about the SLP Programmer?
  18. Fuel Trims
  19. ANyone with low imp injectors get there car to idle good?
  20. DTC Accumulation
  21. Explanation of VE tables in HP Tuners??
  22. noob question tcs?
  23. Both Front O2's Sitting Around .450, why??
  24. Help, service engine soon light wont go away
  25. Is HP Tuners overkill for a lightly modified car?
  26. Car stuck in an open loop
  27. Will EFILive Scan Tool V7 work on a 2000 Grand Prix??
  28. tuning problem or mechanical
  29. Maf Translator + maf ends
  30. knock sensor question
  31. SD vs MAFless--which is better for MPG's
  32. Need HPT help in Minnesota - 2001 Z-28
  33. 171/174 Codes
  34. More problems with FAST 90 TPIS 90-help!
  35. Looking for HP bin file
  36. Where to buy Tunercat OBDII....
  37. Turbo tuning Share
  38. One More O2 Question?
  39. tuning problems
  40. Code P0154 (O2 Sensor)
  41. wideband commander users: rpm signal
  42. Getting a Tuner. Need advice.
  43. Newbie question on EFILive
  44. Cranking Fuel table for new injectors?
  45. timing
  46. anyone around charlotte or in charlotte...
  47. Idle too rich with 96 lb injectors????
  48. Some Tuning Questions
  49. PE vs IAT
  50. gm #09359409 is this a valid 2 bar map sensor
  51. How to setup a 2 bar map w/efilive in sd
  52. Hypertech Programmer
  53. HP Tuners to Ls1 Edit
  54. Maf calibration question
  55. Anyone have their wideband sensor go bad??
  56. Initial tune...
  57. heads/cam idle
  58. Backfiring on initial startup
  59. Backfires
  60. Easiest way to transur a tune (edit)
  61. Which side is the negative side on the injector connectors??
  62. Any way to check odometer with tuners?
  63. What happens if you set switch 3 on MAFT to on?
  64. idle base sum airflow
  65. speed density questions
  66. LS1 running lean after supercharger install, help!
  67. How bad is KS code hurting performance?
  68. o2 Idle Issue
  69. How much will increase in fuel pressure do to Air Fuel Ratio?
  70. Realtime On-The-Fly Tuning for LS1
  71. questions a while back about tuning for 87 octane
  72. LS1 Tuner needed in ABQ, NM
  73. The need to change Acc. Torque with pulley swap...
  74. HP tuners "cable not found"
  75. HPT 1.7 up to 2.0, cable questions...
  76. installing WB
  77. ls1edit problem
  78. The rev limiter wont go more than 6400rpm
  79. HP Tuners chime IN
  80. Can I turn this SECURITY light off???
  81. ? about resetting the PCM
  82. Sorry for the dumb question guys. Injector duty %age?
  83. tuning issue, no throttle or part throttle cruise to high mph and rpm...
  84. is this right? or is the car falsely taking out too much fuel?
  85. knock retard... quick question
  86. newbie question...
  87. Evap
  88. Engine Management Suggestions for blown LS1 Conversion
  89. Rough idle
  90. Which computer
  91. Cannot cruise at 1200 rpm!
  92. engine reduced power?
  93. injector help...
  94. More timing on FI = lower exhuast temps?
  95. ac idle tuning...
  96. Anyone in ABQ,NM have HP Tuners for LS1?
  97. Hard to learn Hp Tuner?
  98. Factory shift points?
  99. HP Tuners and Superchips partnership
  100. Wideband Accuracy? Which ones work the best?
  101. What all can you change with the "Tow/Haul" mode on a 2000 Silverado?
  102. P1133 & 1153 codes after X3
  103. Proscan Software
  104. Predator tuner that comes with P1sc
  105. Remote Entry
  106. Tuned with EFI LIve, still rich
  107. Converter Tune
  108. Read Me First - bad links
  109. How do you tune for boost-referenced fuel pumps?
  110. PCM problems
  111. OBD 2 Tuning Software?
  112. AFRs 20% lean for 5 - 10 min on startup
  113. HPTuners help
  114. ???Is there any write up on making LC-1 wideband work with HP Tuners???
  115. engine bogging down
  116. Runnin Rich
  117. Would this idea work, and if so, how would I set it up?
  118. P0300 after Trex install, i've check about everything!
  119. Does LS1edit allow you to adjust the VE?
  120. Fan switch
  121. LS1 Edit Question...
  122. handheld tuners
  123. T-rex...
  124. Need Help With Gear Change
  125. Can you add a car to HP Tuners?
  126. What do the readiness states need?
  127. How difficult is it to get started in tuning?
  128. C5 A4 Idle tuning issues- TOO RICH
  129. emisions ?
  130. AFR crazy reading, something wrong?
  131. LTFT's and STFT's
  132. Pinging
  133. friction torque vs oil temp
  134. Which route to go for tuning?
  135. decided to go mafless but now have some questions
  136. lengthing O2 sensor wires
  137. long term fuel trims
  138. any ideas why on decel my car goes pig rich?
  139. stock value for dfco enable temp?
  140. Where Is The Chaepest/best Place For Mail Tune?
  141. Another coolant sensor problem!!
  142. question
  143. Missing in action
  144. P0300 Misfire, Any Suggestions?
  145. PCM Relocation
  146. Need Some Help with a Hypertech Tuner
  147. how badly will changing my converter from 3k-4k mess up my shift points ect
  148. 2 Step..HPTuner
  149. TSP mail order tune
  150. o2 problems
  151. Do I need EIO for HPT?
  152. HPT 2.0 head start on MAF calibration thread
  153. What causes timing to be pulled @ WOT?
  154. Tuning For Injectors
  155. Mult Misfires
  156. tune=lower ETs
  157. weird problem tuning on the dyno
  158. Is This Much VE Change Normal?
  159. PLEASE HELP! After LT Problems!
  160. ATTN: Wait4me
  161. help me with security BS
  162. Bad MAF Or Programming Error?
  163. VE vs MAF and B1 vs B2
  164. bin file or maf numbers
  165. best location for a wideband?
  166. Acetone gas additive - tuning requirements?
  167. Autotap software on sale!
  168. Where can I buy a PCM for '98 LS1 ????
  169. Service vehicle light
  170. Elm 322
  171. Weird issue that doesn't make sense
  172. Innovate LM-1 LogWorks2.0 - Beware?
  173. AEM coming soon for ls1
  174. Need information on PWM Trans tuning..
  175. What Wide Band o2 Sensor, LC-1 or Zeitronix??
  176. Learn time for new o2 sensors?
  177. mail order tune form
  178. Advice on standalone
  179. Can a LC-1 be used instead of regular O2 sensor?
  180. New Cam Tuning Question
  181. LS6 Intake and AFR?
  182. Can HPT tune on the go?
  183. Can I get good results with HPT by myself??
  184. Can you turn off the rear o2s? a buddy says you cant?
  185. rev limit in p/n?
  186. Question about once SD mode is done???
  187. 98 tuners
  188. 98 corvette pcm pinout
  189. Win a $100 credit for efilive or an add-on car license!!
  190. So really, why are the 98 PCMs "bad"?
  191. Innovative LC1 control/interface box
  192. My HP Tuner cable went bad on me.
  193. low idle, sometimes stalls
  194. Innovate Wide Band With Gauge --- $249!!!!!
  195. Stock computer?
  196. what the ,miss at wot on 2000 z ????
  197. Weird Lean/Rich Problem
  198. Stoichiometry ?'s
  199. MTI or FUTRAL for tuning F14
  200. Another Please help me with SD tuning.
  201. ls1 edit ?brake torque vs main timing table
  202. Will a y pipe hitting the floorboard cause false knock?
  203. ? on chart settings for HPTuners
  204. Lowered fan temps - now they stay on 3-4 mins after its shut off
  205. ***HELP***Bad missfire at idle, random at WOT flashin SES light
  206. stoich a/f ratio
  207. AFR is 17:1 in closed loop!! Why??
  208. injector flow rate
  209. Harlan Shift Light Direction...
  210. am i lean
  211. EIO Interface Upgrade/HP Tuners
  212. power programmer?
  213. Dyno tuner?
  214. Are 98 PCMs going to make a difference?
  215. BS3 and using a 4L60-E
  216. Quick question please
  217. OBD1 to OBD2
  218. Can HP Tuners Log The Number of Cell Samples?
  219. A huge thanks to Sean@Fastech
  220. Throttle position sensor question...
  221. Newb needs help with SD tuning
  222. Torque converter tuning?
  223. Running lean. Need advice.
  224. new notes on idle airflow
  225. Dispute on Tuning for my Ls1.
  226. Firehawk ???
  227. 408 with a stock pcm???
  228. problem loging ltit
  229. Tuning Issues Please HELP!
  230. Weird....any comments...
  231. FI & stock PCM tuning ... What am I getting into?
  232. Running a little rich, should I cut fuel or add timing?
  233. BS3 trans files
  234. Help Car Wont Run!!!!
  235. Why tune the VE table Maf-less??
  236. How my Hypertech has helped me (pimply!)
  237. Shift Light
  238. Can someone explain why we tune in SD?
  239. Injector flow question
  240. Loss of power
  241. NY mandates hard-to-digest corn-gas
  242. Bigger squirters - tuning
  243. HPTuners VER. 2.0
  244. LS1edit problem..
  245. Your Favorite Handheld Tuner
  246. Sorry but Im still a little confused on the MAF tuning!
  247. Predator for LS2 when?
  248. how do I know if one of my coil packs is not working?
  249. Is there a Diablo Predator tuner for a 98 Z28?
  250. Got HP tuners, should I sell my autotap?