View Full Version : PCM Diagnostics & Tuning



  1. What do i need to know before I tune a 98??
  2. Setting up Sock ECU/harness as "Standalone"
  3. Cannot Pass Security Codes
  4. Need help! - Car won't shift to 3rd at WOT
  5. 60# injector tune
  6. harlan 2 step instructions
  7. Ideas/help adjusting my nitrous tune for NA
  8. Bad tr 230 tune, need to copy one.
  9. HPT tune for bolt on MS3??
  10. Theoretical Tuning question here
  11. o2 sensor Bank1 reading 1105 millivolts
  12. Changing tach output to "normal" 8cyl output in HPT
  13. Car still short shifting
  14. Idle problem!!!
  15. 2006 cts-v 2bar hp tuner help
  16. hp tuner pro
  17. lm-1 wide band smoothing the graph
  18. If Catalytic deleted...
  19. Changing to Speed Density
  20. tuner cat
  21. Need 99 Harness info
  22. P0102 MAF question
  23. oil pressure wire pinouts
  24. Elect system
  25. OBD II Question....Help
  26. Help with PO200 code
  27. Trouble Code P0106??
  28. MAF is consistently maxing out - Options?
  29. mail order tune, or something on my end.
  30. Fans staying on
  31. Scanmaster wiring
  32. Intermitent starting
  33. Does it matter
  34. Diablosport predator please help!!!!!
  35. Jeremy Formato Tuning and Porting Dec 4th and 5th in Coral Springs
  36. TPS, anyone no the
  37. problem when launching the car
  38. Need help setting shift points
  39. can someone explain how to wire my PLX wideband to HPT pro intereface?
  40. Bucking car
  41. Maf placed close to throttle body????
  42. New MAF. SES light. tune?
  43. HELP! cooling fans
  44. Retreiving VIN
  45. classic FAST with LS1 looking for converter box for crank signal
  46. PE, whats agood fuel enrichment
  47. IAC Counts
  48. coverter lockup at WOT
  49. oxygen sensor voltage?
  50. True or False: Missfires cause the converter to stay unlocked.
  51. WOT 2-3 will not shift hits limiter
  52. TPS issue???
  53. I have the following codes, can anyone help?
  54. Can someone tell me the order of color wires for MAP sensor?
  55. Help!!!! I have Seven codes!!!!
  56. Going back to stock- how do get rid of dyno tune??
  57. larger injectors?
  58. Did I ruin my MAF?
  59. Question about HP tuners
  60. my tuners OWN WAY OF TUNING
  61. '96/'00 Vortec VCM 5400 RPM Limitation...
  62. Computer probs
  63. codes P0171 P0174
  64. How- do you Tune??
  65. ABS delete codes. Here is the pin configuration
  66. Idle Issue only when moving
  67. Will this cause damage to my transmission?
  68. Cos3 to cos5
  69. are 98 ls1 the least valueable !!!!
  70. computer problems
  71. anything to tune everything
  72. what is involved in swapping a 1995 PCM into a 1996?
  73. Super Split BLM issue
  74. why is my aeroforce saying i'm lean but.
  75. Idle Problem... not a chevy but need help
  76. What pcm should i use?
  77. VSS output on E38
  78. picking up autotap soon. how necessary is the GM specific software?
  79. Tuning ls1 in arizona??
  80. FIRST START 402 with a 346 H/C tune; question . . .
  81. Does 02 sensor placement affect tuning?
  82. 60 grams per cyl is that correct
  83. Vinci/Crane Handheld tuner question?
  84. tuning ecm40 with 4l80e
  85. MAF change
  86. Anyone have any tuning issue snap a starter?
  87. diablo tuner help
  88. LT1 Idle Speed?
  89. 96lb injectors??
  90. sct hand held
  91. Car won't start with new key. please help!!
  92. Speed density replace MAF
  93. Need STS Diablosport tune
  94. What can I get rid of?
  95. Help new pcm and coil still throwing p0357
  96. Her's a New One: Mathmatically Constructing a VE/Spark Table
  97. HPT will not load drivers on vista
  98. Need a good starting file for modified 04 GTO
  99. will it need to be re-tuned?
  100. unplugged pcm(replugged it in), cranks, wont run
  101. car wont start all of a sudden
  102. What the hell is this code?
  103. Need an 8.1L stock bin file for HPtuners
  104. program for ecm E40 to run 4l80e trans help
  105. In need of Megasquirt tune
  106. Upgrading to pro question
  107. Bank 2 O2S bad?
  108. pink wire on maf,fluctuating 5v or 12v
  109. Shifting at 6k rpm, why???
  110. Enabling fan in truck ecu 03 Tahoe
  111. Any MAJOR difference between HPtuners and EFIlive?
  112. diablo stock tune questions??
  113. Can HP or EFI scan for....
  114. timing question
  115. cold tonight 40 dg, car will run leaner
  116. Quick tuning question
  117. Codes 1133 and 1153 Please help!!!!
  118. Electrical Troubleshooting 101
  119. reseting pcm?
  120. plx fuel pressure gauge
  121. WHO tunes in ga?
  122. Roadrunner VS. HP tuners
  123. Need advice trouble shooting codes
  124. sweet deal on a laptop for tuning!
  125. Data master / icm ?
  126. Have/had HP tuners, virus wiped out laptop...
  127. tuning force induction question
  128. Buy HPtuners or bring it to a shop? Please advise
  129. Check Engine Light SES its an old subject i know but...
  130. LC1 mobility
  131. Efilive geniuses input greatly appreciated
  132. does speed density need O2 sensors?
  133. Delay Box Or Stutter Box???
  134. LS1 PCM Coil control
  135. Wanting to pull off all egr????
  136. 4l80e swap guys
  137. newbie diablosport question
  138. just got EFI live, trying to tune forged h/c/i/etc/etc built 347
  139. Great tuner in tn area
  140. Problems on start up
  141. remote start 01 z28
  142. PCM damaged by.....
  143. How did I mess up O2 sensor?
  144. WTB hp tuners
  145. Getting the P1111, 1133 and P0134 code.....
  146. Need some help tuning for Start Up
  147. Tuning a TR230/224 cam
  148. bins
  149. Places to get a good tune.
  150. how many had a blown injector driver in PCM?
  151. Which MAF can i use?
  152. Need tuned bad
  153. HELP!! does anyone...
  154. Tune help!!
  155. Camshaft sensor what exactly does it do etc.
  156. TPS reading question
  157. ls1 edit
  158. Autotap users help please...
  159. Disconnect codes????
  160. Code P0102 Help
  161. Idle Airflow Question
  162. 99-02 harness with '04 PCM?
  163. Idle air control ???
  164. Please help. First 45-60 seconds of cold startup problems.
  165. New to tuning. Need handheld advice
  166. Not totally happy with HPE tune, is this stuff normal?
  167. LS1-Edit tuners. Please help
  168. Wait4me tunes, question about o2 sensors readings
  169. 2005 GTO camshaft into 2000 LS1? PCM changes?
  170. Computer tune for cam sawp?
  171. need help with FAST XFI and LT1 problem..128 code
  172. ZO6-SLP-Stock, mass air sensors , difference?
  173. Hp tuners ver. 2.1.14 update question
  174. Hmmm Spark Knock
  175. Buy Hp Tuners? or pay for the SD Tune? Please advise...
  176. New LS1 tuner needs a stock flash for comparison
  177. thinking about ls1? tuning question
  178. hot start problems
  179. Custom LS1 Edit tunes into Diablosport Predator
  180. knock sensor code on 99 camaro
  181. Need help with tune
  182. Need a tuner soon
  183. Double scaled MAF table?
  184. air injection system codes
  185. Quick Question
  186. Hptuners turbo tunes..how about posting some
  187. Lt1 transmission tables?
  188. Lean Startup Tables
  189. Tuning Issue
  190. Throwing 1133 & 1153 after changing PE Enable TPS?
  191. hp tuning in virginia
  192. map sensor ses light?
  193. what is this sensor called?
  194. timing on carb set up??????????
  195. bs3 and e98 help needed.
  196. can i pass emissions?
  197. Ford to Gm Plug for tps???
  198. coils
  199. Haltech E6GMX
  200. OBDII connector port and tuning cable information needed
  201. Who can flash a PCM?
  202. NEED HP tuners bin file SD 408
  203. O2 problems
  204. who can tune in the wv ky oh area ?
  205. Quick question about swapping engine harness
  206. Disable Traction Control
  207. School
  208. Knock Sensor
  209. IAC motor will not move
  210. Who can tune a LS7 around the Tennessee area
  211. 6.2 volts at tps?
  212. PCM question.
  213. Stalls going into gear when warm
  214. P0357?
  215. Speed Limiter
  216. Tune for 08 1500
  217. Inexpensive IAT thermistors
  218. Got a new pcm ! Invalid Key?
  219. 190kpa at idle ?!
  220. Diablosport 02 sensors?
  221. Need a tune for an '07 CTS-V
  222. Does anyone Have a Data Sheets on Delphi 42# Injectors?
  223. Howdo Tune My Ls1 After Removing Egr
  224. full throttle gen II MAF translator [FOR LT1]
  225. BS3 O2 sensor giving bad readings under WOT, help needed!
  226. Vette running like crap....
  227. aftermarket or ported MAF ends with a predator
  228. 1999 ws6 tuning
  229. p0122 help
  230. Alldata for 01 Z28??
  231. bad ECM/ECU?
  232. Questin about maf and map sensors.
  233. 2 bar and three bar questions..
  234. Holy High Stall Speed Shudder Batman!
  235. Runs better with MAF unplugged
  236. What are symptoms of bad coil packs? What about bad injectors?
  237. Ok my twin tubo is running now need some more tuning advice..
  238. cai tune question!!
  239. blocking rear o2 sensors
  240. 4l80e swap how to set stall with HPT
  241. newbie here, stand alone question?
  242. Do i need a new tune if i remove the cats?
  243. Hp tuners help
  244. knock knock knock sensor problam HELP!!!!!!
  245. Tuner Cat's New Real Time Tuning Software for LT1s...
  246. ses light on after hard driving
  247. Hesitation - PE Delay? Timing delay?
  248. Saying hi. showing my laptop mount.
  249. LS1 Edit wont connect to PCM WTF!?! NEED help FAST
  250. Fried PCM?