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  1. transgo shift kit question
  2. HUD switch Grand Prix
  3. Ls4 Monte Build!!!!
  4. what kind of products should i buy for my 2007 impala ss -TUNE UP-
  5. new to me monte ss, motor noise
  6. gxp brake replacement
  7. dod delete help!!!!
  8. Cylinder head flow numbers
  9. GXP weather stripping?
  10. while the transmission is out
  11. Could be a new GXP owner tomorrow, need some advice.
  12. USB port
  13. abs, traction control...
  14. looking for a quiet performance muffler
  15. Decisions decisions....
  16. Is Your Shifter Stuck in Park
  17. Help with hid install!!!
  18. Sea Foam Trans Tune
  19. HELP! Grand Prix GXP engine problem!
  20. trans coming out again
  21. Torque Specifications
  22. replacing the timing chain with a c5R
  23. Broken Dash & Mangled Radio/Nav Unit
  24. Bye Bye GXP
  25. Detroit area LS4 specialist
  26. want to buy a gmr 1in chain
  27. 240sx/LS4 swap
  28. Strut bar brace bracket
  29. cut some cool key chains on the laser
  30. 06 SS Impala Question
  31. Seatbelt not fully retracting
  32. Upgrades
  33. questions about LS4 engine
  34. Meet the GXP's replacement...GXP for sale lol
  35. roller rockers from vinci
  36. LS6 Intake Manifold-Help
  37. Finally Finished my A Pillar with wideband and boost gauge
  38. 305 35 18 on the ss at track runs 11.9
  39. Brakes
  40. DashHawk Replace Cable/OBD II Monitors
  41. Thermostat
  42. Plugs and wires for 2006 gxp
  43. questions on hp tuners
  44. dealer malarkey?
  45. should i replace my oil pump while doing the cam
  46. Do these cars eat batteries?
  47. Battery going dead?
  48. heads up display
  49. 2005 Gxp with 2007 motor
  50. strut mount question
  51. sqeak around turns
  52. HUD lense replacement
  53. Wheel spacers Witch ones
  54. So is there any struts that we can buy for the gxp that will just drop in
  55. maf
  56. removing rear seats?
  57. programmer
  58. bad vehicle speed sensor
  59. wtb non dod rockers, ls7 lifters and lifter buckets
  60. Turbo Impala SS For sale
  61. huge power steering leak
  62. Bilstein blue b6 strut boots
  63. Monsoon 6x9 replacements?
  64. ls4 for sale
  65. GP GXP Surging...DoD issues?
  66. Coil spring upgrade
  67. LS4 mileage
  68. ls1 cam swap
  69. Gxp key fob
  70. OBX header review and issues.
  71. Input seal leaking after 2000 miles
  72. 2793.10
  73. My mpd hood!
  74. Transmission Time!
  75. New To Tuning - Questions and Suggestions
  76. How much can you widen factory Impala SS rims?
  77. Trans or TC?
  78. those with TEP trans-
  79. trans cooler
  80. trailing arm upgrade
  81. Coilovers monte carlo SS
  82. remote programming
  83. TC lockup questions
  84. BMR suspension
  85. Limited Slip
  86. downpipe
  87. MPD Hood + Don Rome Strut Tower bars
  88. LS4 HP Tune repository
  89. OBX headers & TruBendz 3" Stainless Catback tubing kit w/Jones Stainless Mufflers
  90. As always I need some help
  91. lookin at a SS impala
  92. Transmission cooling line leak
  93. Need DoD Tuned Out. Located in Ohio
  94. 07 GXP Turbo for sale - testing the waters...
  95. Traded Imp SS, selling the DR strut tower braces w/ brackets
  96. I installed my shift kit
  97. I wanted a 2011+ V Coupe so bad...instead...biting the bullet...
  98. LS4 Wiring - VSS
  99. GXP Boltons+tune Dyno results
  100. Exhaust
  101. changing battery
  102. LS2 or LS7 MAF sensor
  103. The LS4 for beginners: a primer
  104. Sensa-Trac Struts
  105. L76 Cam in the LS4
  106. Can someone explain Fast92 Intakes?
  107. LS2/LS3 valley cover for dod delete
  108. ls4 swap in saturn aura?
  109. non adjustable rocker arms. will these work?
  110. any interest on splitting poly upper mounts?
  111. Stiff springers in all 4 corners?
  112. intake
  113. Suspension Mega Thread- All Performance and OEM related threads here
  114. new 2006 ss owner
  115. Attack of the Mysterious Thunk
  116. GXP trunk is leaking water like crazy!!
  117. Need some help - 06 monte carlo SS Several request
  118. Hello im new to the family
  119. Nos ls4
  120. Buick Lacrosse Super - Broken tensioner bolt!!!!!!!!
  121. HP tuner / gear ratio / 3.29
  122. 110 leaded gas is my car ruined?
  123. Anyone try Rhoads Lifters recently?
  124. Max cam lift with STOCK lifters?
  125. 2008 gxp misfire
  126. 2007 Impala SS Engine Removal procedures?
  127. would you buy a 2006 impala ss
  128. ordering cam, what all do i need
  129. ls4 in sts
  130. inake manifold
  131. heater problem
  132. Spherical bearing upper mounts.
  133. Eliminating DoD - specific questions
  134. cam and bolt ons
  135. LS4 internals. Few questions for LS4 owners
  136. W-Body 4T80e swap
  137. Handling problem
  138. Will a gxp trans work in a impala?
  139. Another TRANNY bites the dust 144,xxx
  140. 'Catch-All' thread for LS4 upgrades?
  141. GXP Window Noise
  142. saving up to get the monte ss with the ls4
  143. Gxp rotors on SS impala
  144. New recall for Grand Prix's
  145. Evap smoke machine
  146. LS4 front wheelers
  147. Impala SS Light tapping engine sound?
  148. need help!!
  149. zzp aluminum trans pan
  150. LS4 swap oil pans
  151. My Impression of AutoEngenuity
  152. Traded in the Monte
  153. 1.8 roller rocker, tune
  154. Curious about these Transmission
  155. 06 Impala SS no heat
  156. the new guy
  157. Forged pistons and rods?
  158. stock axles
  159. Newbie. Looking for help with exhaust mod on my 06 Impala SS
  160. Former LS4 owner/WTS Nitto drag radials
  161. 10-25% under drive balancer interest?
  162. Bilstein Shocks - Unavailable
  163. Rear poly mount - need input!
  164. Drag slicks
  165. Intercooler + Trans cooler
  166. Heads, Cam, and Edelbrock Pro Flo XL intake
  167. Accel Coil packs for sale
  168. traction control help!
  169. brembo or wilwood caliper upgrade
  170. need help with harmonic balancer
  171. Spyder Lights
  172. New CO GXP owner
  173. gear ratio hp tuner
  174. Ultimate LS4 Buildup ??? You tell me.
  175. a/c delete
  176. Meth injection issue Misfires
  177. 06 Impala SS Tranny and Half Shafts
  178. quick cam question
  179. Some decent track times
  180. Cam sensor
  181. Grand Prix GXP
  182. GXP muffler which one??
  183. need 30 people for gauge pod group buy who's In?
  184. ls2 cam
  185. gauge pods
  186. Brembo Calipers ?
  187. Ghost Cam
  188. turbo install progress
  189. Monte Carlo SS with Cartuning kit at Flint, MI Back to the Bricks
  190. Brother broke Glovebox Handle!
  191. any tips on swapping out the rear window motor/regulator?
  192. Turbo parts all ceramic coated :)
  193. Shifting Question
  194. Anybody snap their front sway bar???
  195. oil pan gasket
  196. Stock intake porting
  197. Transmission finally out
  198. engine support location
  199. Made a couple dyno pulls today
  200. Intake swap ?
  201. What times do u guys think the turbo will get me?
  202. Turbo Time
  203. Question about ls6 intake swap
  204. About to begin LS4 swap on my 06 Monte, have a few questions about its performance?
  205. Sport Edition F11 Wheels 18"
  206. Spark Plug Life
  207. Camshaft for a o6' SS Monte Carlo
  208. whats it worth?
  209. LS4 Intake and Exhaust Modification
  210. Nice burnout
  211. knock sensor location
  212. Transmission as always
  213. **need help finding parts**
  214. In the market for a new cam
  215. Removing transmission next week , need some parts
  216. 06 gxp vs cammed 95 mustang 5.0
  217. noise and temp on 2006 grand prix gxp
  218. Check out these Louvers
  219. Abs And Traction light
  220. different resonator
  221. drag radials
  222. Is this the right wire set?
  223. trans filter problems
  224. Question about this purchase...
  225. Tep Transmission
  226. brake pads
  227. some cam info
  228. What would you do turbo or firebird
  229. m/t street comp uhp
  230. difficulty of replacing lifters?
  231. Engine Removal ?
  232. For Sale Noah series California Car Cover for 00-12 Impalas BRAND NEW
  233. BIG BRAKE KIT SS lines, 14" Camaro Brembo's, C6 rears, GXP knuckels, pad, rotors $500
  234. r.r whats needed
  235. First time out with the Impala SS
  236. Turbocharging VS LS4 Swap on '06 Monte Carlo 3.9?
  237. weird trans issue
  238. Tach output?
  239. Is my caliper getting stuck?
  240. Cruise Control??
  241. Plug wire installation?
  242. Consensus on GXP rear camber
  243. More issues with this GXP. rear speaker issue
  244. running rich after new intake
  245. p0455
  246. Whats the in and out line of our transmission?
  247. Help! Transmission hose blew off radiator and lost all trans fluid
  248. catch canwith ls6 intake
  249. dod solenoids
  250. Replacing engine / transmission mounts