View Full Version : PCM Diagnostics & Tuning

  1. Any AEM dual channel UEGO WB info?
  2. What is a good A/R on Decel
  3. Tuning LT1 with Tunercats-weird things..
  4. Regulate Speed Of Ws6 For My Son
  5. Newbie needs quick help 2 error codes
  6. Wideband Fluctuations
  7. Newbie - start a scan in HP Tuners
  8. cluster swapping
  9. HPTuner bin for 224/228 + AFR205 + M6?
  10. Help are my 02's going bad?
  11. WTF: car won't go into closed loop?!
  12. ls2 05 vette aftermarket harness
  13. AEM wideband/HPT readout question
  14. BS3 users: A/F logged into VE table or correction
  15. EGR delete / tuning questions
  16. new motor with old tune...
  17. EFI live questions
  18. P0102 code...
  19. NGK NTK Wide Band Powerdex AFX wideband
  20. Rich Afr At Idle Very Rough Help Please
  21. Auto VE HP Tuners for a Harrop on a 455ci stroker
  22. Gas mileage gone
  23. Putting tune in ECU with being out of car?
  24. Check Gauges
  25. so if i spray a direct port 125 shot i dont need to have it tuned???correct???
  26. hesitation, flat spot
  27. Bosch 13111??s
  28. Rich During Shifts
  29. Which widebands are out there?
  30. how much horsepower are you putting down with stock MAF
  31. Wideband?
  32. P0106 (MAP sensor performance) with FAST Intake Install
  33. Weird Electrical Problem
  34. EFI Live or HP tuners; which should I buy
  35. resetting a predator without the original car
  36. Is anyone running a big cam L92?
  37. Car won't shift "I can't tune it to shift"
  38. Please Help!!! Car runs like CRAP
  39. Maxed MAF Question
  40. need help!
  41. Wiring up an LC1 without a pro interface
  42. Scanguage II
  43. anyway to unlock a pcm?
  44. Fuel trims go way "lean"...advice?
  45. any way ofmonitoring individual cylinder A/F ratios?
  46. Cam Position Sensor and Intermittent Tach
  47. Will my 98 Stock MAF work okay on my 2000 M?
  48. Do I Need to Be Re-Tuned?
  49. LC1 not compatible with my laptop?
  50. HPTuners file needed
  51. Is there anyway to raise limiter above 8000 with HPTuner?
  52. speedo not working after gear swap
  53. Anybody got a Tec 2 Flash?
  54. o2's making the engine run rough, do i need tuning?
  55. help
  56. ? about Tuning out TCS
  57. Should we break in our new engine before tuning?
  58. BigStuff3 Weak Spark
  59. getting tunes
  60. looking to get wideband
  61. Do i need to buy anything? NOGO?
  62. Transmission tuning in 00 Silverado
  63. Why do my rpms randomly hang when I clutch in??
  64. ses code?
  65. Vid posted I've tried everything and it all leads to VATS not truely being dissabled
  66. hp tuners question
  67. Could this be tuned?
  68. Superchips Tuner on 98's check in
  69. Ms4, Misfire P0300 Crank Sensor
  70. Code Questions
  71. Driveability tune VS. Dyno Tune, which is better?
  72. Car stuck in open loop, no codes
  73. Can i use my OBD1 with an 02 ls1?
  74. Changing tires, what WOT adjustments?
  75. OBD II port questions
  76. HP tuners or LS1 edit?
  77. Switching MAF's question?
  78. Best Price on Live or Tuner
  79. Dip in VE Table at 2400 RPM
  80. help with code P0803 ?
  81. Anyone use Nitrod? Any good laptop scan tools out there?
  82. Lm1 for analog 02 simulater
  83. Can I leave an O2 sensor installed but not powered?
  84. Which Bank do you have your WB in?
  85. Multiple codes thrown, Car barely running
  86. MAP sensor.. How do you know when it's bad?
  87. Wideband help please...
  88. HELP !! GETTING ONE CODE PO654 engine speed output curcuit problem
  89. lt1 OBD1 conversion question
  90. Tuning software questions
  91. Wideband question............
  92. Low voltage and PE values
  93. Low Timing due to IAT Modifier table
  94. SES problem??????
  95. 98 CorvetteLTFT B1+ B2-????
  96. Newbie - Partial Throttle Shift Points - HP Tuners
  97. my afr fluctuates from 10.2-10.5 @ WOT, should i be concerned?
  98. err. SES code P0131 help please.
  99. Need some help with a fuel issue, car dumping tons of fuel
  100. need another terminator plug for my LC1
  101. Car Is Going Crazy!!!!!!!??????
  102. Actual HP gains with Predator tuner?
  103. What idle setpoint for 226/230 111+2?
  104. WBO2 bung plug is rusted on
  105. EFI and wideband commander/dynojet - help hooking up
  106. Big Stuff 3 with staged injectors?
  107. Wideband Commander Connection to HPTuners???
  108. Changed O2's & Code came back
  109. flashing ses, p0300, and drives fine
  110. Ford tps to gm pcm
  111. I got a problem. Knock sensors?
  112. LS1 edit shift points with 4.11 gears?
  113. Idle issue
  114. what is ECT?
  115. Vindicator idle tuning
  116. my car has 3 o2 sensors... is this correct
  117. can i drive my car with an aftermarket stall on stock tune for a month?
  118. thank you ls1tech
  119. 02 Sensors help
  120. help help help.......I'm pissed
  121. How to find a good custom tuner???
  122. high idle
  123. knock sensor
  124. what IAC stands for?
  125. HP tuners VE tunning questions.
  126. OL SD, problems adjusting timing w/ efilive
  127. PE problem please help
  128. Wideband in rear o2 bung ok?
  129. Step by Step Please
  130. headers in and its slower?
  131. gen 7 or not?
  132. dyno tune vs street tune
  133. Rule of thumb for PE vs RPM against AFR
  134. Difference between V1 and V2 EFI Live
  135. TPS issues, cutout (duh tps) , p1635 reference, help needed
  136. Lets play spot the issue! HPTuners log and config inside.
  137. Dtc 0103
  138. Is the ls1tuninginfo.doc a good place to start for a newbie to tuning?
  139. Dyno Results....And Questions
  140. LS1 cam sensor with ls2 pcm?
  141. Can someone recommend a scanning tool?
  142. Good tune in chicagoland....
  143. AFR @ 1000 rpm?
  144. delete front o2s
  145. 60 lb injectors - what tables to change?
  146. Resistor Mod Cleared me of Detonation
  147. airbag light on after ecm swap
  148. Any Ideas?!
  149. Knock (Light or audible warning)
  150. what all affects Kpa in a tune??
  151. p0101 and p0102 in 1st gear
  152. SES Light, P0133 & P0300
  153. Anyone running the old fast bank to bank with Fast track harness?
  154. OBDII 1133 1153 question
  155. Hp tuners problem. need help ASAP
  156. What happened to PCM for Less?
  157. Dyno Tuned
  158. Installed Lt's & more need a tune?
  159. Misfire codes keep popping up
  160. Swapping turbos on a HPTuners 2Bar SD car
  161. very dumb question but i just need to know
  162. thinking of buying a handheld
  163. what maf for FAST 90/90 combo??? afr205 cam etc
  164. vats delete ?
  165. ls1 question. top speed 120? 99 m6 z28
  166. Rev limit vs. gear odd behavior...
  167. Idle question...............
  168. I Need A Chicagoland Lt1 Tuner
  169. Open Loop Problem??
  170. Just gloating a bit
  171. O2's go rich and stay there
  172. a/f check on the street with lm-1
  173. 383 stroker, high idle?
  174. Security light flashing......
  175. big hesitation
  176. Need .ls1 file for 234/238
  177. Could an exhaust leak cause P0155?
  178. Help with intermittant no start
  179. Do I need to tune or not?
  180. Tuning 402cid and TSP "Giant" Cam
  181. Opinions on timing needs for MSD/Carbed LS6
  182. Help with a diagnosis please
  183. car idles at 1500rpm all the time
  184. efi live help
  185. Cags removal on an 04 GTO w/ HPT
  186. OBDII connector on a 98
  187. car isnt runnin as good as it should?
  188. flip a switch to a different tune
  189. Thinking about EFI live, whats involved$
  190. P0113 and P0121?
  191. Transmission tuning: Shift points
  192. can't read pcm with efilive
  193. SES Light went off, car runs like shit...
  194. I know your suppost to shoot for 60 counts for IAC but...
  195. Crank Relearn ?
  196. Whats the LT1 ECU pins for TPS sensor
  197. Wideband shootout article w/n
  198. ABS Light on controlling my traction contol???
  199. Timing on stock motor?
  200. Ever used mx scan
  201. Bolt-ons + tune
  202. TPS sensor questions.....weird readings after TPS replacement
  203. Tr224 on 112 Tuned with predetor tuning
  204. Car misses under acceleration
  205. will a Predator/other handheld fix this?
  206. Quick Computer ???
  207. Weird problem after cam install - Cam reluctor?? (pics)
  208. Failed Inspection
  209. tcs light after brake light fix
  210. manually resetting PCM
  211. custom tune .... hypertech question
  212. Looking for a post
  213. Wiring harness and pcm interchangeability?
  214. ? about tune and readyness moniters for a state
  215. need help asap please!!!!!!!!!!!!!!!!!!
  216. 2 weird codes on a new turbo car
  217. Gen IV Idle Learn
  218. HPT interface question
  219. Dynojet Wideband Commander
  220. Tuning warning
  221. 2006-2008 E38 (Corvette) Support Available with EFILive
  222. Cam installed: P0343 & Tach Dead - Help wanted
  223. New heads tuning
  224. Green Harness Pinout
  225. Anyone Running An Ignition Box In An LS1?
  226. SCT Xcal2
  227. Am I way off on this?
  228. 5 DTCs at once!!! Advice anyone?
  229. Ignition coil A?
  230. Planning ahead, couple of questions
  231. Need asap help with hptuners...
  232. accufab tb sensors
  233. Cam Install now P0343 & Tach dead
  234. Need help on tune
  235. Advice on Wideband purchase
  236. HP not getting any reading from LC-1?
  237. Where to find O2 simulators, 01 SS
  238. Debating on buying EFI Live
  239. Auto VE, 1 Bar Map, and FI
  240. Alternator Exciter Wire Trigger??
  241. Vacuum leak effects on tune.
  242. How to cure surging/jerking at low rpm in gear?
  243. HP tuning a stock 99 T/A??
  244. MAP sensor extention harness
  245. How does this dyno sheet look?
  246. I have question about my Open Loop Tune Hotter and Blows more Smoke
  247. Can you have Handheld and custom tune at same time?
  248. Which plug?
  249. How rich = black smoke?
  250. Cam tuning questions