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  1. cold O2 sensor output question
  2. LS Swap Harness question
  3. Burst knock tuning 98 c5
  4. Will Any PCM 12200411 Work With A LS1 Swap?
  5. decitions on Holley/ECU/Pro/???
  6. Efilive COS 3 Altitude change turbo e85
  7. cam position error code P0343
  8. o2 sensor issue, left bank rich, right bank lean
  9. Need help or advice with HPtuners
  10. 4l80 lockup issues attached current tune
  11. 98 LS1 Wiring Harness Question (C100 Connector.. TPS Wires...)
  12. Try my first SD tune or have it tuned?
  13. can you use a 2002 v6 ecm on a 2001 6.0?
  14. questions on my re tune?
  15. Wideband question
  16. Need a tune or Ideas!!!
  17. HP tuners question
  18. has anyone got a custom tune by teamZR1?Looking for opinions
  19. can someone help me with maf tuning!
  20. Multiple dash lights on and HPTuners question.
  21. Need some help- P0300, P0301, P0304
  22. Auto tuning ECU's?
  23. Won't start help....
  24. gear change tune
  25. access port style computer??
  26. Tune changes for FAST intake?
  27. duty cycle dropping but not commanded to
  28. Pegged LS2 MAF
  29. ls1 and ls2 pcm pin outs all the same?
  30. Wideband o2
  31. who should i have it tuned by in houston or tune my self?
  32. Fast 2.0
  33. Speed Density Approach
  34. Help read my plugs
  35. Anyone use this tuner?
  36. Hotcam tuning suggestions
  37. *HELP* Northwest Louisiana Dyno Tune
  38. TPS will not read 100%, only reading 60% (3.0V) at WOT
  39. Intake Backfire?
  40. Ls1 crank sensor wiring question (please help)
  41. tuning book
  42. 3 trouble codes after a tune up
  43. RPMs rise during shift
  44. Need help getting the 5.3/Holley HP running
  45. AEM Wideband (what wire to tap into for power source)
  46. Ecm 12211031 hdw 09386530?
  47. Very unique Column Lock issue PLEASE HELP!!!!
  48. 2008 chevy 6.0 trans plant
  49. LTFT Issues, need some help.
  50. Assistance please asap, Procharged CTSV closing ETC when WOT
  51. holley hp efi with a 58x 5.3 without dbw
  52. 98 Z28-no start after accident
  53. I may have a problem with my throttle pedal and trans due to tune? please help
  54. Will 02 wiring harness/PCM work on 2000?
  55. Ignition switch gone bad?
  56. 4l80e stand alone contoller
  57. Brand new to HP Tuners, now... about the tune repository
  58. Help needed Mast m120 tuning..
  59. what do you think of this scan?
  60. Speed Density & Inspection
  61. High rpm spark rattle ls1
  62. DBW to DBC?
  63. Stand alone harness
  64. Frost Tune
  65. tuning, what to expect?
  66. High fuel trims problem
  67. Newbie question
  68. SD tune Suddenly 1 point leaner- weather change?
  69. Selectable tunes
  70. Built engine, no start! need 99+ wiring swap help
  71. ls3 231/236 base tune
  72. Emissions question
  73. Weird TPS voltage issue, causing hanging idle
  74. GMPP computer
  75. knock
  76. Harness question
  77. couple ve tuning questions,ls1 and hptuners.
  78. 4l80e Swap Help!!!
  79. One last bad idle thread
  80. maf question
  81. Different steps in tuning process
  82. Segment swap for 411 pcm
  83. 4l60e to 4l80e need help
  84. best tuner for ls motors
  85. 2bar sd tune
  86. LS1 tuning 10* overlap on cam - any surge?
  87. KR at 5200 even with timing dropped way down
  88. What lambda for E85 and meth for 11-12psi?
  89. Why is my desired idle airflow so high?
  90. reluctor wheel issue or bad PCM??
  91. Strange IAT problem need some help!
  92. Rock crawler 5.3L spits and splutters HELP
  93. Lingenfelter 58x to 24x trigger box
  94. anybody have Dr.phil contact info?
  95. Tuning Noob in need of some advice
  96. Need a tranny tune for 4L60e with 2800 stall. Who are the pros to go to?
  97. ls1 th350 problems
  98. e85 lean after cold start
  99. HELP! 98 Z28 tries to start and throws crank sensor code. Please help
  100. HPtuners scanner AEM wideband pegging high/low nonstop
  101. Security Light
  102. Cranks but won't start
  103. Want to learn how to TUNE my car
  104. P0334 code can't figure out.
  105. Has anyone used Watson Engineering, Inc for a tune?
  106. How will no o2's effect running
  107. B1001 Code after replacing Instrument Panel Cluster; Help
  108. cheapest way to log LS1 ckp sensor signal ?
  109. Stuck In PE/Open Loop after wot
  110. P0140 caused by bad PCM?
  111. 2011 Camaro/LS3 Crate engine-best tuning software?
  112. Fly by wire help
  113. Using computer for just gauges?
  114. PCM sometimes pulls timing but can't for what reason.
  115. p0200 code traced to grounding issue please help!!!
  116. Stand Alone Fuel Injection for LS3
  117. Wideband O2 sensor only for ms2??
  118. hptuners program vcm problem
  119. tuning help
  120. AEM UEGO Replacement Wideband Sensor
  121. Holley HP Conversion - Need required PN's
  122. Tuning 12 vett
  123. High/ low octane tables
  124. 12' SS tons of knock ??
  125. E40 pcm with GEN III motor
  126. My VE Table / Opinions
  127. pcm tuning reluctor wheel 24x 58x question
  128. Low idle, slight miss not throwing codes?
  129. Anyone in Toledo or NW Ohio AREA. COME IN
  130. Laptops and Tablets.
  131. LS3 A6 Minor bolt on- Tune in a nutshell
  132. Cooling fan Activation temperature???
  133. How to put a 8.8 in a G-Body
  134. Downshift tuning
  135. dtc no data displayed
  136. Ecu reprogramed? Who does it
  137. ODB2 Scan Error
  138. Codes P1416 with P430
  139. who is doing stand alone pcm tunes??
  140. hypertech III power tuning question
  141. Fast 92 and other upgrades. What could I have done wrong?
  142. Injector vs. Voltage Offsets
  143. ls1 reluctor wheel problems
  144. MAF sensor...keep or remove screen? Debate.
  145. 411 PCM Connectors
  146. Best Tuning DVD?
  147. Turbo LS1 idling issue
  148. Ls1 conversion, problem with O2 need some advice!
  149. 98 harness and ecm differences....
  150. Advise on what to tune a conversion with
  151. Need help with 411 PCM
  152. P0300 P1380 P1381 Help
  153. Quick question about LTFTs updating past 4k rpm
  154. Am I good to get my car smogged now???
  155. Another p0507 code
  156. HP Tuners Activation code
  157. Best tuner for a stock 99 vett?
  158. Error Codes P1518 and P1516 under higher boost
  159. Downshift for passing tune
  160. Fried ECM.... maybe
  161. Single Digit NA Cars, with stock computer
  162. Tune Question
  163. 240sx lq9 swap issues, won't rev
  164. Shorten O2 extension wires?
  165. electrical gremlins
  166. GREAT TUNE: Dyno Tune Motorsports, Columbus Ohio
  167. Used SCT tuner for 99 vette wanted!
  168. Ls1 will not stay running, need HELP.
  169. Hp tuners vcm suite 2.22 on a 07 5.3 4l80e
  170. Kinda low hp numbers for the mods
  171. Aftermarket spark cut rev limit
  172. Will adding Cats affect tune?
  173. Check out this VE table in my buddies boosted car
  174. FAST TB idle screw question
  175. HP tuners software with Mac?
  176. need help tuning my afr
  177. [HP Tuners' Spotlight] HP Tuners is looking for you!
  178. Problem with my knock sensor always reading knock.
  179. HELP!!!, LS2 swap : removed the VATS and its now cranking but no start!
  180. Oil pressure sensor to hp tuners
  181. Code help needed please
  182. New to gassers (twin turbo lq4 S30)
  183. Thunder Racing MAF P/N:89872878877
  184. lean spike on take off, help
  185. Multiple Codes yesterday
  186. Do i need another base tune for this??
  187. Mile high spark timing? datamaster log...
  188. 4l80e tuning
  189. Fried ECM?
  190. Bcm help!!
  191. Cam/Header swap, No closed loop
  192. 6.0 fuel table
  193. LS Atomic EFI
  194. Turbo tuning tight quench engines
  195. Help with Lambda error VE
  196. Help - cam crank related, 12v or 5v issue
  197. best write up on making a wiring harness from OEM?
  198. Want a FREE C7 Tune??? Come inside!!
  199. Cutout issues, High Timing?
  200. Looking for a 4l80e t42 pinout diagram
  201. No spark on new engine
  202. LS2 misfire issue
  203. TPS Readings Help
  204. UEGO to Hp tuners
  205. Scanned with hp tuners and got this*pic*
  206. Ignition breakup...Help please
  207. PA inspection is a PITA
  208. Scaling HP Tuners for Large injectors E40
  209. what wiring harness goes to the top of the ecu 2001 v6 camaro
  210. Hooked up wideband to AI-1 on HPTuners Pro, major problems now
  211. Wiring harness help, alternator
  212. O2 sensor problems!!!! Please help!!!
  213. Ignition issue. (please helppp)
  214. fairly simple question
  215. possibly more timing?
  216. Why does my LS3 idle high
  217. Help!!!! Please
  218. HPTuners 2bar GTO map sensor issues
  219. Locked tune question?
  220. Computer pin help
  221. Need help tuning.. Noob
  222. 02 voltage question
  223. timing? ls1
  224. how to tell what year an ecu is ?
  225. Swapped t56 to 4l80e now I have 2 codes
  226. security problems
  227. VSS Question
  228. VSS Programming
  229. Cold ECT's, no start, too rich, too dumb to figure out why...
  230. 98 Trans Am - BONE STOCK Codes 0171 0174.. help
  231. Anyone help set injectors to 85lbs on my tune
  232. tps,coils,and trans slipping problems
  233. Best wideband placement
  234. hesitation
  235. 1998 ls1 into 2002 z28
  236. Tuners how hard to tune this setup
  237. E85 and 93 MPG differences?
  238. Vendors for holley dominator and hp
  239. Tuning guys check this out!
  240. Noob looking to get into tuning. What do I need?
  241. Odd Idle Issue
  242. Need Abit of help
  243. Switching Delphi 85mm MAF sensors. Tuning required?
  244. Am I in the right spot?
  245. Help with PO336
  246. LS1 C5 going from no cats & muffler to cats and stock muffler, does it need a retune?
  247. What is "Performance Mode"
  248. ( long thread) Need help with code. I've searched, I swear!!
  249. holley dominator harness
  250. How the heck to I enable/disable VATS with hp tuners