View Full Version : PCM Diagnostics & Tuning



  1. Truck won't go WOT after 80E swap
  2. ls6 tuning
  3. Am I correct on my tuning order?
  4. 1st gear very very short. Is something wrong ?
  5. Autometer WB sensor part #?
  6. converter locking in 2nd & 3rd @ WOT...HPTuners
  7. My car is running super rich! help needed
  8. bbc using ls1 pcm and harness..possible
  9. Audible ping but nothing on scanner
  10. Initial Scan Take a look
  11. EFI Live TCC Help
  12. 02??
  13. drive on untuned?
  14. Temp gauge what circut where to tap in?
  15. Idle routines not kicking in everytime. HELP!!!
  16. PCM/tuning help - big mix of stock parts
  17. Weird issues after injector swap/tune
  18. past threads on big cam tuning. please help.
  19. Megasquirt features
  20. Options when DTC P0601 (and/or) Crank Position Sensor
  21. car will turn over but will not start!!!
  22. Narrow band af guage
  23. Engine Temp Whats Normal?
  24. Engine running lean
  25. NO2 Backfire
  26. car key locked out
  27. Starter Problem, please help!!!
  28. Help asap
  29. perks of 6ls and stock computer together?
  30. Crank Position Sensor Damage
  31. Older F.A.S.T. system EDist ignition delete
  32. Help after intake swap please..
  33. O2 sensor question
  34. Xfi FAst questions..
  35. It is gonna take a genius HELP!
  36. 414ci LS3 stroker...throwing a P0120 TPS code...
  37. Better to Drive with Suspected Bad MAF connected or unplugged?
  38. Stepping Down
  39. Help P0153?
  40. Questions about what to do for Upgrading with my HPT?
  41. HP Tuners VCM Suite 2.22
  42. Anyone want to help me out?
  43. Flashscan V2 or HP Tuners ?
  44. my farewell
  45. Can i use low inpadence injectors with factory PCM?
  46. o2 causing ses light
  47. HPT bin file for bolt ons car?
  48. P0101 DTC - MAF Out Of Range - Need Help Troubleshooting!
  49. Some general info about tuning from Fasterproms, basic to advanced
  50. SES light on???
  51. Check engine code???
  52. Good Tuner Shop
  53. RAFIG on 2002 Z06 (Stetting Desired Airflow table)??
  54. LS1 Edit tuned, retune with HP tuners/EFI Live???
  55. Crank Learn with HP Tuners
  56. WOT shifting...
  57. Mail Order Tune Suggestion
  58. Any one here have any knowledge with GM Kent Moore tools?
  59. how to pull out the pins on the pcm plug
  60. Dreaded P0351 & P0358
  61. Strange HPT issue w/ AFR, fuel trims -8.6 yet AFR is over 16 at idle
  62. gmpp computer
  63. Emissions Prob Help Please o2 sensor heater readiness
  64. 1998 vortec 350 timing
  65. Datalog is Weird, Any Ideas?
  66. 60lb. high-imp Injector setup
  67. Can ANYBODY figure this OUT!
  68. Will it run??
  69. Extreme noob! Help!
  70. No power at fuse box
  71. Is my PCM jacked up?
  72. Help!!!!!!!!!!!!!!!!!!!!!!!!!????
  73. How to solve the problem
  74. Whats a good wideband for tuning a carb?
  75. need help ASAP
  76. Changing gear ratio, what needs to be done?
  77. Ok here's my problem. Do I order a handheld or not?
  78. Crank Position Sensor Question
  79. IATs in the red and fuel trim too
  80. Help on info about a Diablo Sport
  81. idle kpa 60
  82. Anyone have info on the Innovate LM-1 trade-in program
  83. O2 sensor info..
  84. 4L60E: temp vs. resistance
  85. ses light codes p0113, p1404
  86. Please help guys. Detonation
  87. wot shift rpm vs wot shift speed tables
  88. SES light on
  89. HUD DTC on 2000 TA? WTF?
  90. Efi life starting point
  91. The Tuning School
  92. scan tool prices
  93. Difference between a "tune-up" and a "tune"?
  94. mail order tune vs. dyno tune
  95. Tuning an 03 Z71 Tahoe
  96. Tuning new AFM engines for mileage
  97. Big Stuff 3 tuner
  98. P0200 Code, could use help
  99. Is there a max speed limit programed into PCM?
  100. hollowed out my cats not getting ses light wtf???
  101. Dyno tuning
  102. check engine and low oil light help!
  103. why after gettin gears is good to get the tune
  104. Placement of new style MAF sensor
  105. General Tuning/Timing Question
  106. another bad trans or electrical?
  107. Tune Help AC Idle
  108. sorry P1637
  109. Tuning trouble??
  110. ECM that uses wide band?
  111. Please help.... ASAP
  112. code P1137???
  113. weird throttle problem
  114. cord question
  115. Anybody dd t rex cam mpg?
  116. MAF elctrical output reading..........
  117. Any well know tuners near Idaho?
  118. Would replacing intake manifold cause P1153 code?
  119. need help turning off the ses light
  120. Limp mode with no MIL?
  121. Lt1 problems datamaster file attached!
  122. Mail order tuners????
  123. Anyone tuned by......
  124. Any tuners in socal (SFV or SCV)???
  125. Help with 91 silverado 6.0 swap
  126. new cam throwing misfire code
  127. 2 BAR Turbo Tuning! Help....
  128. O2 sensors on 2007 escalade?
  129. need help near havelock, NC
  130. Best mail order tunes
  131. SES light during high rpm shifts-->
  132. Msd 6010?
  133. EFILive Scan looses connection..
  134. ecm swaps
  135. Are GMPP ECU's re-mappable
  136. jet Dynamic Spectrum Tuners
  137. diablo u7193 for sale.
  138. Dyno tuner around Boise
  139. typical LTFT at idle
  140. opinions: megasquirt or stock pcm
  141. PVC Delete
  142. Charging system issue, alt dropping out under WOT load
  143. Help Electrical Car Dying
  144. Bad Computer?
  145. Looking for tuner in s.c. Or n.c.
  146. what are.....
  147. cost of dyno tuning?
  148. Replacing bad PCM means using more credits? (HP Tuners)
  149. Security light stays elimuminated all the time?
  150. dyno tuner?
  151. Wire Harnesses
  152. Planning on HPT + Innoative wideband... questions
  153. PCM burning up my alternator?
  154. efi live of hp tuners
  155. Tuner in KY
  156. why won't it shift at my rpm 2-3
  157. Wideband really needed with HPtuners?
  158. Big problems! Step inside
  159. LC-1 Error Code 9
  160. Philly Area Dynos
  161. slow rev
  162. Something seriously wrong with my car..
  163. tps high input anyone know how to fix??
  164. HP Tuners Question
  165. Trifecta Tuning
  166. Hp Tuners where to get cheap
  167. Autometer AF Guage
  168. Engine computer seal
  169. maf ????
  170. Weird Idle
  171. Need your .02 please
  172. ????tuning????
  173. Need Speedometer Recalibrated
  174. need a datalogger
  175. TCC problems after new trans, converter, and gears. Hptuners
  176. Changes needed for boost ref fpr
  177. Could a bad alternator cause a surging idle?
  178. diablo question
  179. Long Term Fuel Trims Split
  180. hp limits on hp tuners and stock ecu
  181. 95 A4 PCM just fried - how to swap?
  182. What can be tuned for transmission/rear? What should I ask?
  183. efilive tuners near Canton, ohio
  184. Vista?HP Tuners
  185. what should i expect to pay for a tune?
  186. th400 neautral safty sw?
  187. Tune near Pittsburgh Pa or Cleveland OH?
  188. Is the car tunable with this code?
  189. car holds rpm after tune
  190. t56 to th350/400 with a transbrake?
  191. Need Tune!
  192. C5 Tune headers no cats
  193. o2 sensors
  194. wierd one
  195. Tune going weird?
  196. Need Help!!
  197. P-0135
  198. Converting 4l60e to 80e settings in VCM
  199. HPT on a Dell Inspiron Mini
  200. LT1. to BIN. file ....HOW??
  201. efi live help
  202. TB changes, idle code
  203. HELP - SD tuning w/HPT
  204. HPT - No signal from O2's.
  205. Need help with accel dfi for LT1 questions
  206. Rich idle - 42# injectors
  207. Speed Density tune
  208. Timing Question??
  209. Is there someone who can hack into my comp and help me???
  210. Heres a nice guide to codes'
  211. Emissions question... drive cycle
  212. Random "miss" HELP!
  213. 5.3 Truck Harness Compatible with LS1 Engine?
  214. mail order pcm
  215. trac on, gas stuck=me in the ditch
  216. Maf tuning question
  217. Too many things not ready to pass inspection
  218. Emissions
  219. Who has HPtuners in stock?
  220. ******Gettysburg Tuning and Porting March 27- April 4******
  221. Stock MAP sensor ??
  222. more damn comp/gauge problems
  223. weird idle problem
  224. why do headers / ypipe require a tune?
  225. will my l92 headed 370 run on 6.0 tune???
  226. diablosport question
  227. tuner
  228. 99 pcm in a 2001?
  229. NO (PPM) Failing Smog Tests
  230. CONTACT # for Harlin engineering
  231. Need help! Please read my logs and share advice
  232. New tune after Trickflows
  233. Base vs Main Spark Tables (HPTuners)
  234. Harlin 2step question
  235. narrow band
  236. E38 problem wont start
  237. Need advice on what to tune after these readings
  238. Running Rich, Need Advice
  239. New cam installed guys.....please step in!
  240. chipped ecm
  241. Need Tune and Dyno in Sarasota!
  242. ls1 2 -step question.
  243. Error Code P0154
  244. What would a bad MAP sensor do??
  245. Catalyst and Evap Wont Read Ready Help Help
  246. Another SD Convert
  247. L76 G8 tuning options for PCM
  248. How much did you gain from Dyno Tune?
  249. Problem with Edelbrock/msd LSX conversion
  250. 94-97 maf the same as 98-02?