View Full Version : PCM Diagnostics & Tuning

  1. Help! Tach failing =(
  2. Race Proven Motorsports
  3. hp tuners in nw indiana CHICAGOLAND
  4. Vats
  5. ltft at 25 when crusing
  6. ls1 oil pressure sender unit
  7. Transmission tuning. what needs to be done?
  8. Bad Map?
  9. lsxtune/tunedbyfrost..... difference?????
  10. Returning to stock?
  11. Swapping TB's what issues will I have?
  12. Turn off all o2?
  13. idle problem and stumble on truck
  14. Recieved my tune from Ion (madz28) today and...
  15. Backfire issues......
  16. Which one?
  17. 1998 FBody Owners Looking for Chasis/Body Code Readers SOL!?
  18. Rich after Cam Swap
  19. 99 pcm on a 98 harness
  20. Stupid question-Will '02 LS1/A4 harness fit my '99 LS1/A4 ECU
  21. Idle and 60 pound injectors on hptuners.
  22. Does misfire detection work with Hptuners SD operating system?
  23. What are these wires for on PCM?
  24. Anyone know what gauge wire this is?
  25. HP Tuner Reading Different Car
  26. diagnostic connection, ls1
  27. Wiring Harness Headaches (please help ID wires)
  28. anyway
  29. codes c1232, c1233 & c1248
  30. My Nightmare!
  31. Do we all got respect?
  32. OBDI tune issues
  33. 3 bar map splicing
  34. Need tuner
  35. How to swap from 98 to 99+.. guide, sorta
  36. the tuning school
  37. high gear/rpm problem
  38. What to expect on Bolt-On Tune?
  39. Codes wont fully go away all three keep returning??
  40. 5.7L ls1 to 383 stroker tune timing question
  41. HPTuners Quick Help
  42. Need Help with OBDII Readiness
  43. wrecked t/a trying to re build
  44. Tuning specials!!!
  45. LT1 Hot cam fuel & Spark tables
  46. Cylinder balance test
  47. AFR Table for full-time Open Loop?
  48. need DTC help
  49. anyone try this yet
  50. Installing EFI live questions and problems
  51. Tach pulse for 3rd gen LSX
  52. Whats my best course as far as PCM tuning?
  53. Trooble Shoot Car wont turn on
  54. HpTunners Bin
  55. bad maf??
  56. Best o2 sensor setting codes
  57. Is my situation as grim as I think it is? C5 battery leak.
  58. LT1Edit Mailing List
  59. looking for good tunner in se michigan
  60. tuning low octane spark table.
  61. Need help with L76 Question!!!!!!
  62. Tune Locked - Need help
  63. anyone know of any good tuners in south texas?
  64. From upstate N.Y. with an OBD1 LT1 looking for a good tuner preferably with a dyno
  65. need gas
  66. General ECM Question.
  67. 2K rpm on the street, Iddle fin after 2 sec when I stop
  68. timing table help
  69. Car Dies at IDLE, and AC on
  70. Posted on HPTuners as well, but every bit can help. . .
  71. Handheld tuners vs Hp tuners software
  72. 210 to 160 stats tune
  73. Shift points?
  74. Running rich
  75. Misfire scan
  76. Mail order tunes????
  77. Wierd tuning issue on dyno
  78. When do you consider a tune done?
  79. Low Voltage in all 4 o2s?
  80. P0200 and P0332 and others.
  81. B4C Shift problem
  82. heads and cam and turbo, throttle body question
  83. HP tuners version question
  84. tuning HELP
  85. MAF wire grounding out?
  86. Alternator Problem
  87. Hypertech Power Programmer III
  88. Ran over RACOON! Now NO B2,S1 o2 sensor ACTIVITY
  89. Need to pass inspection in Texas
  90. In need of tuning
  91. manual override on A4 not shifting
  92. Newbie Needs Tuning Help!
  93. timing
  94. Throttle body causing p0121
  95. crazy lean @ idle then shuts off?????
  96. unable to tune
  97. need stock file
  98. knock sensor low input?
  99. P0342
  100. 98 Z28 99+ecu swap
  101. M6 to A4 swap?
  102. TPS readings
  103. Max Energy Power Programmer ???
  104. tune for supercharger
  105. New to EFI Live Tuner need some help plz!
  106. Will LT Headers & y-pipe set a DTC?
  107. Wide band bung location on header
  108. SLP MAF Maxed out!!! Need Options!!!!
  109. Bench tune needed if dyno later?
  110. ??'s on the
  111. AEM wideband accuracy
  112. Poor Gas Mileage, high ltfts at low throttle?
  113. big stuff 3 QA,
  114. LSX wiring harness work with other LSx motors?
  115. MAF problem
  116. tuning for 150 shot
  117. my RPM is lag ?
  118. Tune after gears and stall? I think i need it.
  119. what are your thoughts.....
  120. tuners in NW florida
  121. Wideband Help Please.. LC-1 or Dynojet
  122. Electronic Cruise Problems...
  123. whats the best wideband to get?
  124. Any tuners in Ohio?
  125. Help getting started
  126. Closed loop, dont know to listen to Nbs or WB
  127. GMPP LS6 ECU Kit
  128. how can i fool the rear O2 sensors?
  129. Ls1 pcm bcm tcm
  130. Injector Circuit Malfunction??
  131. pcv valve???????
  132. Code when TB is ported to much
  133. LS2 404 only trapping 92-93mph, with p0108& O2's not reading correctly...
  134. 2001 PCM PIN for wideband datalogging
  135. Simple HPTuners software question...
  136. PCM Relocation complete with pics
  137. Ease Diagnostics OBD II Scan Tool 1996-2000 GM Vehicles
  138. wanting to go SD where do i start?
  139. LT1/Tunercats help!!!
  140. Very rich idle, lean spike when throttle is opened
  141. Siemens 60lb numbers?
  142. overdrive setting? for hptuners
  143. car will not launch and is trapping very very low????
  144. O2 DTC codes, what are all of them?
  145. what does this mean??? HELP
  146. Throwing P0341 on cold starts
  147. My exhaust "POP!"/DFCO posts, update
  148. Car will not stay running after tune
  149. Are 93-97 trans am computers the same?
  150. Popping under acceleration after bolt-ons
  151. Throwing P0300 and P0171 Codes, Help
  152. self tuning...
  153. Mass Air Flow crapped and did not throw code
  154. Using the Tech2/experiment
  155. Throwing codes: p0121 p0135 p0155
  156. Moving PCM From 1 car to another
  157. Reading an LC-1 through EGR on LS6 CTS-V PCM
  158. ABS INOP and Brake Lights
  159. Changing shifting parameters with predator...experienced opinions needed please!
  160. Switched power source for wideband
  161. shift light and logs
  162. Need info from more experienced individuals, tuning programs
  163. need help 99 camaro 4L80e tunning
  164. 98 Alternator Wire Run To PCM???
  165. Anyone extend the lc1 wb02 sensor wiring?th
  166. PCM question..need some help
  167. Another O2 sensor question!?!
  168. E85 & Emissions
  169. Chime in...pcm exprts needed
  170. Would my 2000 LS1 ECU run a 5.3 or 6.0?
  171. IAT sensor malfunction - how does this affect how my car runs?
  172. Lean and Rich.... Question Inside
  173. I have an idle problem, exhaust clip inside!
  174. What's the verdict on BS3 tach output and OBD-1 clusters?
  175. motor tune vs nitrous tune
  176. newb question regarding pe table
  177. Different Plugs/Wires mess up tune?
  178. to lean?
  179. Adding headers, required changes?
  180. hp tuners scanner help
  181. wanted: tuner in southeast Wisconsin
  182. HP tuners cooked my 1998 VCM
  183. 2000 A4 TA getting a HUD DTC?
  184. LTFT Boundaries..Any New Scientific Method to Change RPM/MAP Boundaries?
  185. Pulling timing
  186. Anybody ever lose power to the OBD2 port?
  187. Need help fixing DTC - P1626C
  188. SLP MAF? Do i need a retune?
  189. need help on how to tune spark and AFR for HPTuners
  190. Suggestions for my LT1 Formula?
  191. EFI LIVE Injector swap
  192. Running Lean, only after startup
  193. Engine feels like it is being held back.
  194. Tachometer don't work??
  195. What is a Little Black Box Plugged into the TB to the Alternator?
  196. Code P1416 & P1637 How to Fix?
  197. surging while idling and driving
  198. LC1 Gauge wiring?
  199. Brand New MPVI Pro wont connect
  200. Calibrating MAf...????(hp tuners)
  201. PCM problem help
  202. is there a way to calibrate a temp gauge?
  203. SDS (Simple Digital Systems)
  204. help hypertech broke
  205. Crank position causing no start?
  206. simple question
  207. can u tune out traction control?
  208. Can Fast classic B2B ipu-h be changed to SEFI ????
  209. Can you test cam sensor signal not running with hptuners????
  210. Best Way To Account For Fuel Pressure Drop
  211. check out my tune...need some help
  212. '98 PCM with 85mm MAF???
  213. Huge hesitation down low after MAF hooked up?
  214. close to finish now on MS4 stroker efilive..
  215. Hand Held Tuners
  216. pcmforless help?
  217. Where to Buy HPtuners?
  218. Set an SES code, what to do next to fix?
  219. Vinci or Predator
  220. HP tuners - make 2 bar show in scanner
  221. Timing Tunng
  222. Help please, PCM Questions...Newbie
  223. Trying to pull timing back(HPTuners)
  224. part throttle timing advance
  225. gauge cluster question
  226. diablo predator help
  227. Who can do a pcm exhange?
  228. LS1 Edit and USB to serial adapter
  229. SLP Predator and speed governor
  230. EFI LIVE - G8 GT operating system?
  231. 2003 ls1 ecu
  232. LTFT & STFT way off
  233. which package can change FWD/RWD parameter in 02 Vette DBW PCM (0411)?
  234. tuners in upstate new york
  235. Looking for 1998 LS1 Wiring Diagram
  236. Attention tuning pros
  237. Discuss going into closed loop on cammed car?
  238. Tuning around voltage offset?
  239. Dyno tune after headers?
  240. SES Light ?
  241. Tuning from scratch
  242. E38 PCM Layout for BDM
  243. want to experiment with an experiment, what's involved?
  244. Looking For A Good Tuner
  245. stock LT1, stock LT4 or slightly modded LT4
  246. Running Lean
  247. HP Tuners wideband logging through EGR
  248. Surging idle after LS6 intake...FIXED!
  249. Loosing spark irregularly
  250. need tuning help