View Full Version : PCM Diagnostics & Tuning



  1. Ignition coil lettering...
  2. PE enable TPS
  3. Will MAFT work on all LSX pcm's?
  4. TB bump stop mod (TPS reading)?
  5. Anyone else have prooblems getting wideband to log through HP Tuners on a 98...
  6. Injector Epiphany ( Help Tuning )
  7. Does TTP lock PCMs?
  8. P0122 TP Sensor Circuit Low Voltage
  9. Changed a few things do I need a retune??
  10. PCM reflash question
  11. efi live - lm1 hook up
  12. Map sensor problem
  13. How Do I Disable Traction Control?
  14. Will a hypertech programmer overwrite current tune?
  15. LC1 to efi live question
  16. p0507
  17. Anyone turn all your O2's OFF
  18. How to remove my computer
  19. WOT O2 Question
  20. Problem getting conversion started.
  21. injector tuning question
  22. Has Anyone Been Tuned By HP Performance Corvettes?
  23. 0 iac reading?
  24. Anyone else disable PE during LTFT tuning?
  25. megasquirt II on a 5.3
  26. I need a tune for my 97 ws6 transam in Houston, Tx????
  27. L 89 TPI Idle Problem
  28. Is a handheld capable of tuning highly modded cars?
  29. car shuts it's self off
  30. adjusting timing
  31. coils going bad?
  32. Resource for BigStuff3
  33. problems with HP tuners seeing VCM
  34. Engine braking when trying to coast.
  35. 98 SS won't pull more than 45-4700 RPM at track?
  36. advanced timing effect afr?
  37. Z28 wont rev past 3k rpm while driving!
  38. wideband sensor getting to HOT?
  39. FI tune
  40. HP tuners application key?
  41. Help me solve my 3800 stalling issue.
  42. No local tuners...who should i go to?
  43. Anyone know where I can get a tune for a TR230 cam?
  44. LT1 CPS SES-can it be defeated?
  45. Where is my Throttle Response
  46. 98 thru 02 Camaro PCM interchangability?
  47. VE table
  48. GMPP LS7 tune problems
  49. Tuning for 230+ cam
  50. What Do You Guys Think?.. Do I Need Another Tune?
  51. need a tune shop around mi oh or in
  52. LS6 TPS Signal Wire
  53. I am SUCH an Idiot!
  54. Best spark for mileage
  55. How do you delete Theft Deterrent Fuel signal from PCM?
  56. gears, tuning question.
  57. need help timing problem
  58. studdering
  59. AFR problem at rain
  60. Help with misfire, stumbling cylinder dropping
  61. can a accel gen 7 for LT1 be used
  62. need a tune!
  63. Will a vaccum modulator help he out?
  64. 2005 vette fan programming
  65. Do PCM's work for all cars/trucks?
  66. MT2500 Capability
  67. Strange problem, do I need a re-tune?
  68. Trans shift and tcc settings
  69. Mail In Tune / Long Tubes Question
  70. big stuff/aem/ ect please come in
  71. How to Get More TPS Volts?
  72. Running rich??
  73. No power to dash or ignition....
  74. Coils Firing Constantly, as long as key is on.
  75. M6 to 60e swap with COS3 & SD
  76. Have a tunning question
  77. Need Drive-By-Wire Help
  78. When IAT is unhooked it reads -39...how about modifying these tables for nitrous.
  79. Need Help Fast Please
  80. tr6 plug and colder?(issues)
  81. Odd problem I believe to be MAF related
  82. noob to tuning
  83. tuning 160* thermostat question
  84. Fuel pressure through fuel tank pressure
  85. E-mail order tune lol
  86. No crank after fuse box relocationH
  87. bad iac?
  88. usb-serial adapter cable driver problem?!?
  89. STS tune/log.... first day out!
  90. surge help
  91. mail order tune
  92. high idle while in neutral?
  93. Cold start idle w/ AC on problems
  94. Reset FT's not allowing PE?
  95. 502 ram jet ecu value?
  96. Need a good tunner in nw Indiana (or MI,IL if needed)
  97. trans od help with codes!!p0748
  98. What's the difference?
  99. any write ups ?
  100. Need help. code 171b,174b
  101. is accel dfi gen 7 any good?
  102. Tuning for Transmission Pressure
  103. Iphone obd2 scanner
  104. 09 G8 engine controls diagrams
  105. need quick tune
  106. Anyone have a EFILive 2 Bar SD supercharged tune?
  107. trans overdrive issue
  108. Won't run.. "U1016, U1040, U1096, U1064, B0361, B0441
  109. tps won't read 0
  110. Lingenfelter LNC-002 always active??
  111. 98 2 bar and boost tuning questions....using hptuners
  112. Tuning for 4.88 gears
  113. Engine Shuts Off at idle when hot.
  114. HP Tuner?
  115. can't see .hpt files?
  116. Running out of options(long post please help!)
  117. Best Mail-Order with H/C to break in new motor
  118. Vin change?
  119. whats the best tune u can buy to do it urself
  120. TCS problems
  121. Questions about Stock Tune on HPtuners Bin
  122. SCt HAnd held
  123. Tune from texas speed? ok?
  124. Any break after tune?
  125. Are aftermarket PCMs better?
  126. Injector Duty Cycle Questions
  127. No VE Tuning?
  128. 98 harness 99 motor and pcm
  129. LC-1 VS AEM Uego
  130. Please help!!bad tune? runs like crap
  131. When clearing an ses code, is it "turned off" permanently?
  132. Bird_of_prey
  133. wideband controller??
  134. EZ-EFI Self Tuning Electronic Fuel Injection ????
  135. Troubleshooting P0340
  136. no connection to interface OBD II checks good
  137. ls1 edit. help?
  138. does Knock sensor code revert timing to low tables
  139. my converter won't lock?????
  140. hypertech pp3 question
  141. hypertech handheld question
  142. oil pressure switch
  143. what tables???
  144. PCM swap
  145. new chip ideas?
  146. burn rear o2 sensors / tune
  147. very quick question about KR
  148. Can You Eliminate Knock Sensors?
  149. Computer mount?
  150. Help! Tach failing =(
  151. Race Proven Motorsports
  152. hp tuners in nw indiana CHICAGOLAND
  153. Vats
  154. ltft at 25 when crusing
  155. ls1 oil pressure sender unit
  156. Transmission tuning. what needs to be done?
  157. Bad Map?
  158. lsxtune/tunedbyfrost..... difference?????
  159. Returning to stock?
  160. Swapping TB's what issues will I have?
  161. Turn off all o2?
  162. idle problem and stumble on truck
  163. Recieved my tune from Ion (madz28) today and...
  164. Backfire issues......
  165. Which one?
  166. 1998 FBody Owners Looking for Chasis/Body Code Readers SOL!?
  167. Rich after Cam Swap
  168. 99 pcm on a 98 harness
  169. Stupid question-Will '02 LS1/A4 harness fit my '99 LS1/A4 ECU
  170. Idle and 60 pound injectors on hptuners.
  171. Does misfire detection work with Hptuners SD operating system?
  172. What are these wires for on PCM?
  173. Anyone know what gauge wire this is?
  174. HP Tuner Reading Different Car
  175. diagnostic connection, ls1
  176. Wiring Harness Headaches (please help ID wires)
  177. anyway
  178. codes c1232, c1233 & c1248
  179. My Nightmare!
  180. Do we all got respect?
  181. OBDI tune issues
  182. 3 bar map splicing
  183. Need tuner
  184. How to swap from 98 to 99+.. guide, sorta
  185. the tuning school
  186. high gear/rpm problem
  187. What to expect on Bolt-On Tune?
  188. Codes wont fully go away all three keep returning??
  189. 5.7L ls1 to 383 stroker tune timing question
  190. HPTuners Quick Help
  191. Need Help with OBDII Readiness
  192. wrecked t/a trying to re build
  193. Tuning specials!!!
  194. LT1 Hot cam fuel & Spark tables
  195. Cylinder balance test
  196. AFR Table for full-time Open Loop?
  197. need DTC help
  198. anyone try this yet
  199. Installing EFI live questions and problems
  200. Tach pulse for 3rd gen LSX
  201. Whats my best course as far as PCM tuning?
  202. Trooble Shoot Car wont turn on
  203. HpTunners Bin
  204. bad maf??
  205. Best o2 sensor setting codes
  206. Is my situation as grim as I think it is? C5 battery leak.
  207. LT1Edit Mailing List
  208. looking for good tunner in se michigan
  209. tuning low octane spark table.
  210. Need help with L76 Question!!!!!!
  211. Tune Locked - Need help
  212. anyone know of any good tuners in south texas?
  213. From upstate N.Y. with an OBD1 LT1 looking for a good tuner preferably with a dyno
  214. need gas
  215. General ECM Question.
  216. 2K rpm on the street, Iddle fin after 2 sec when I stop
  217. timing table help
  218. Car Dies at IDLE, and AC on
  219. Posted on HPTuners as well, but every bit can help. . .
  220. Handheld tuners vs Hp tuners software
  221. 210 to 160 stats tune
  222. Shift points?
  223. Running rich
  224. Misfire scan
  225. Mail order tunes????
  226. Wierd tuning issue on dyno
  227. When do you consider a tune done?
  228. Low Voltage in all 4 o2s?
  229. P0200 and P0332 and others.
  230. B4C Shift problem
  231. heads and cam and turbo, throttle body question
  232. HP tuners version question
  233. tuning HELP
  234. MAF wire grounding out?
  235. Alternator Problem
  236. Hypertech Power Programmer III
  237. Ran over RACOON! Now NO B2,S1 o2 sensor ACTIVITY
  238. Need to pass inspection in Texas
  239. In need of tuning
  240. manual override on A4 not shifting
  241. Newbie Needs Tuning Help!
  242. timing
  243. Throttle body causing p0121
  244. crazy lean @ idle then shuts off?????
  245. unable to tune
  246. need stock file
  247. knock sensor low input?
  248. P0342
  249. 98 Z28 99+ecu swap
  250. M6 to A4 swap?