View Full Version : PCM Diagnostics & Tuning



  1. programmer and spark plugs
  2. VE error % histogram ?
  3. ls1 knock sensor
  4. think i got rid of my bucking
  5. 02's aren't reading!!
  6. noob sanity check please...
  7. after changes the MAP at WOT went down, not good?
  8. Should I Remove Jet Chip?
  9. Tuning with W/B in SD ?
  10. Question about scanning with 2.0
  11. What scanning software/hardware is available for LS2?
  12. running lean
  13. Total timing WOT?
  14. what could cause idle rpms to jump around?
  15. Any update on HPT2.0 USB cable and ford compatibility?
  16. Filtering bad values in HPT 2.0
  17. running 100 octane
  18. Has anyone figured out how to get HPT2.0 to 2 step a M/T
  19. SES Code # P1870
  20. SVO injectors and the XLS file ?
  21. 0420 gonna cost me?
  22. Code
  23. Changing exhaust, what should I tune?
  24. F11 timing table
  25. Help,can't Get The Ws6 To Run!
  26. Secondary Air Injection System?
  27. MAF ends
  28. Car running very poorly after using fuel add.
  29. Clutch Safety Circuit (P0704)
  30. Lost PCM after flash, "No Comm" error on DIC
  31. Tried something a little different...I think.
  32. Question about O2 sensors and Longtubes
  33. V/e Changes After H/c Install ?
  34. Constantly disconnecting the battery??
  35. Disabling MAF
  36. lean or rich
  37. Hypertech PowerProgrammer III - Help? :)
  38. Running OpenLoop SD and Due Inspection-Help with P0103?
  39. can hypertech be used after full dyno tune?
  40. Looking to get a tune and learn a little
  41. old school sb with megasquirt
  42. Can't get car to start with HPtuners and megasquirt...sometimes WTF?
  43. K&N Wide Band A/F
  44. Know anything about Injection Logic?
  45. DIABLO PREDATOR waste of money
  46. Replaced fuel pump and plugs, now I got pinging.
  47. LM-1 vs. Histogram: AFR
  48. Autotap won't communicate with vehicle
  49. ok this is weird, getting weird numbers after a run at the track
  50. ls1 into a 94 v-6 camaro
  51. Cornfusun data
  52. RED and BLUE PCM connectors
  53. tuning
  54. Crank relearn on a TH400
  55. cig lighter to power LC-1 ?
  56. GM's tech II tune?
  57. PO336 and crank position sensor problems
  58. Anyone ever heard of nexiq
  59. Where can I get a tune to fix this crap?!
  60. High idle
  61. Wiring A/F ratio gauge 94 camaro
  62. How do I get HPtuners to work for 69 Camaro
  63. SD Tuning & MAF
  64. Realtime tuning software?
  65. surge problem please give advice......
  66. Guage of wires for PCM harnesses
  67. A/F for PE??
  68. cyl #5 misfiring badly!!! need help!!
  69. New E85 question.. O2s and lambda
  70. remove speed limiter?
  71. Patiently Waiting for DHP Tuning: What are the 1st tables for basic tunes?
  72. Who knows about TPI cars and VATS
  73. OBD1 LT1 - Need Help
  74. Quick question about front 02 sensors..
  75. MAF LS2 table files needed
  76. shift speeds for A4
  77. HELP - Massive KR after cam & tune
  78. WTF, datamaster TTS program wont record properly?
  79. Innovate WB as simulated NB
  80. newbie needs help please
  81. Multiple Failed Murder Attempts
  82. predator tuning
  83. What are the down-sides of turning Proportional fueling off?
  84. pcm interchangability
  85. Ls7 In A 2006 Ssr
  86. Running with the Devil
  87. 98 ls1 hptuners accel enrichment?
  88. at what point do u mess with timing?
  89. Tuning for LS1 to LS6 Conversion
  90. PCM has got a mind of it's own!
  91. Can you use a Harlen 2 Step w/ Big Stuff 3?
  92. HP Tuners VCM Suite 2.0.17 Released
  93. 2.0 hardware
  94. Help
  95. EFI Live V7.3.0 Released
  96. Figured out the first, now a second problem
  97. AC refrigerant pressure sensor bypass/PCM trick
  98. Torque Management.
  99. Need LS1 PCM on LS2 engine
  100. best years for FI tuning?
  101. 12's possible?
  102. need a tuner
  103. Effects of Injectors on Power Output
  104. Negative LTFT's (I have searched)
  105. undefined??
  106. question about hptuners
  107. please help
  108. big decision about tunning help please
  109. getting some KR when tires spin, why?
  110. 85 mm maf recalibration
  111. Idle Spark Advance tables, In Drive/In Park question
  112. cant get rid of this hesitation
  113. If I put on a larger intake would it effect my timing?
  114. USB to 9-pin adapter
  115. seasonal tuning?
  116. Will a Diablo Predator do the job?
  117. question about HPtuners 2bar stuff...
  118. Who can tune my car...
  119. Books that teach PCM tuning
  120. ? Troubleshooting LTFTs B1 +25/ B2 -2.9
  121. Throttle position and downshifting
  122. Need help have datamaster log
  123. Ignition Hot Source on Corvette
  124. How would I know if my car was ever tuned or flashed
  125. codes.........
  126. tuning newbie
  127. Rev limiter???
  128. Can a Detroit Locker cause Knock Retard
  129. XD1 guys please
  130. Help!!!
  131. Dyno/Tune experts, please step in..
  132. Code 0135,0300,0200
  133. help me figure out why my car does this on warm starts please!!!
  134. still cant totally get rid of these + LTFT at WOT?!?!
  135. are all year LSX PCM's limited to 7200??
  136. linux
  137. Lingo translation
  138. HELP! Granatelli MAF threw p0102
  139. LTFT's & P0174
  140. idle histogram..not supported
  141. I need some Help with my LC-1 WB?
  142. Why is my warm RAF values lower than stock?
  143. coil pack or something else
  144. Can you say, "overwhelming"???
  145. RPM Not Reading!
  146. Need help possible bad pcm?
  147. shift light
  148. Can HPtuner datalog?
  149. tweaking idle air base and iac table
  150. Emissions readiness failure?
  151. Help with HPTuner 2.0
  152. Bad Experience w/ DiabloSport
  153. Predator wont turn on
  154. Dynamic airflow trims?
  155. Tach Signel Wire (Pin #10 on PCM) Problems
  156. Need Help Tuning Bigger Injecters!!
  157. Weird problem, timing related
  158. People with Gen 7, BS3, FAST, inside
  159. Car wont turn over?!?!?!
  160. Flash Tune Vs. Data Logging
  161. Question about O2 behavior in OL/CL
  162. Will this work for my '02 SS?
  163. Steps to Upgrade the OS using HPT
  164. Installing my LC-1 with Dynotune guage
  165. P1860 TCC PWM solenoid Circiut Electrical
  166. Vinci Tuner for 97 and 98 LS1s
  167. "displacement" do anything??
  168. Shift Extensions?
  169. Dealership set my PCM back to stock flash
  170. Guys, PLEASE HELP
  171. My LM-1 sensor died, I think, need a new one...
  172. what code would a plugged cat be
  173. Bad knock sensor causing weird KR readings???
  174. "readiness" and emissions testing
  175. I need your help !
  176. hypertech flash tool
  177. timing
  178. Ls2 Maf Vs Ls1 Maf
  179. SD and smog
  180. can a .bin from another year be used?
  181. TPS WOT not reading 100%
  182. Air Bag Light
  183. TH400 Swap... do I need a VSS signal?
  184. comparing tunes....stock vs mine
  185. P1637 and p0102 started yesterday in the rain
  186. sd tune and maf
  187. Help! Code PO442! Replacing gas cap does not fix it!
  188. A4: will I have to go low on my 1-2 shift MPH?
  189. Hpp 3
  190. Diablo Sport II........
  191. won't start, what'd I do?
  192. Most user friendly tuning program
  193. DCT P0336 Code any one KNOW, how to get rid of it?
  194. A little something for your guys without a WB
  195. How to re-enable my TCS
  196. How to set TC to only lock up in OD
  197. Knock retard at part throttle
  198. when do you guys cut out enrichment? and go to 1.00 mult? ECT wise
  199. help with oil change light
  200. cranking ve, do you guys change this?
  201. Z06 with cam will not idle correctly when moving
  202. what would make fuel trims lock + in open loop start????
  203. A4 to M6 Swappers inside...
  204. Map reading question
  205. What is the cheapest way to log my car?
  206. Bucking / "missing" with a P0161
  207. Fitting larger injectors, what table to change?
  208. Wide band O2 install location?
  209. Diablo vs crane powermax
  210. IAT and AFR - my theory
  211. Adjusting the A/F Ratio
  212. VATS resistance chart
  213. My tune seems to go away everytime????????
  214. Need some help please!
  215. MAF Extension??
  216. Passing gear...
  217. i need help fixing my ses problems
  218. o2 sensor throwing codes
  219. What High Octane Timing Table do you use?
  220. drive by wire and effective area?
  221. stock timing table
  222. code number 121 ap/tp sensor?
  223. how to make this in histogram
  224. Need help with SD tune..
  225. Ses Codes Obd1
  226. Help with 4l60 and new gears
  227. EFILive FlashScan & LC-1
  228. P1460 code?
  229. Will this shift time setting destroy the 4L60E?
  230. 98 z28 and flashscan
  231. LS1 edit and trans PO757 code question???
  232. Can't get proper VSS signal from PCM
  233. LM-1 and gauge
  234. recalibrating
  235. Problems installing HPT 2.0
  236. tach inop help please
  237. PE time :)
  238. Help with Timing Tuner
  239. wanna confirm ve stuff
  240. P0171 And P0172
  241. 15:1 a/f = more hp than 13:1???
  242. 80-e swap problems....HELP!
  243. Temp effect on AFR?
  244. 98 & SD Tuning on A4
  245. Flashing the Flash chip
  246. Kansas City MO needs some Scanning help......
  247. hptuner 2.0 cable
  248. Effects of running speed density using only Secondary VE table?
  249. What happened to the Lean cruise threads ?
  250. 1992 RS Speed Sensor.. HELP HELP!!!!