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  1. a few things for sale
  2. Rotor question and if so anyone need a good used backup set of rotors
  3. Cat and mouse with a 5 series
  4. Everyone loves a parade.....
  5. need help
  6. Anyone know where the VSS Wire is?
  7. Question about Nitrous and other parts?
  8. For those who want Headers and new intake...
  9. 14.6...really????
  10. LS4 production numbers?
  11. We need to brainstorm...Trans. heat...
  12. how fast is a Monte ss?
  13. 160* or 180* t-stat
  14. Battery issue w 2008 GXP (still)
  15. Homemade Headers
  16. Whats the best Muffler?
  17. another exhaust question
  18. Widest Tires on Stock rims?
  19. Alternative intake setup?
  20. Labor for spring install with camber bolts
  21. Another wheel question....
  22. Killed a Vette this weekend!
  23. Interior noise
  24. buying brakes ?????
  25. Muffler Suggestions
  26. Project: GXP-TN2O (R)eserved has BEGUN!!!
  27. Funny song
  28. GXP meaning
  29. Spark Plugs
  30. I'm Back
  31. Bored..so I Made a new video
  32. When your New Girlfriend Meets your Ex....
  33. Turbo project and more..
  34. Diablo Sport Programmer for sale
  35. Farewell to LS4
  36. O2 sensor question (how many)
  37. Any Top Gear fans here?
  38. Check Engine Light.... Automatic Starter?
  39. Happy Fathers Day
  40. Back to the Track!
  41. The emblem I want on my GXP
  42. What do i need to supercharge my 3800
  43. what kind of oil should i use for the summer
  44. GXP Wheel Repair
  45. 2010 NO more LS4
  46. LS4 Cam ?
  47. SO...I thought I had a lifter going south...tap tap tap tap..but..
  48. GXP Trade in value
  49. Hope I didn't screw up!
  50. e-cutout installed
  51. GXPs with factory wheels that need tires check this thread out and save a few $$$
  52. DIY intake
  53. The Carlo Crusader Pics
  54. my burnout
  55. Hogan DownPipe Rear Flange
  56. new rotors, pads, and painted calipers
  57. Have sold the 2007 Impala SS
  58. Entered my GXP in a burnout contest today
  59. wheel question
  60. Billet Grille Problem!
  61. Service Brake Assist over DIC???
  62. 2006 Impala SS Mufflers-Flowmaster
  63. Urgent help needed
  64. Summer Oil
  65. Wideband for sale
  66. Lowering question
  67. Will 04 Comp G rims fit my 08 Grand Prix GXP ?
  68. god awful fuel economy grand prix gxp
  69. the root of our Mod problems
  70. need some help
  71. how high should i set my revs
  72. Those of You Who Have Poly Dog Bone Mounts
  73. different remote range problem
  74. I had the brakes done and there is vibration
  75. **Garage cleaning**
  76. 3 questions from a newbie
  77. 2007 Impala SS
  78. new to site
  79. Hi from Iraq
  80. FS Cold Air Inductions intake
  81. Track Day
  82. Cold Start / Tranny Question
  83. Performance Parts I think this platform needs
  84. Heat Soak Reduction w/ nitrous.
  85. Few track vids...
  86. Smooth Intake Bellow
  87. 27th All G.M. Car/Truck Show & Swap Meet
  88. I lost to an 350Z
  89. LS4 exhaust manifolds WTB
  90. Removed my fan belt
  91. Heat soak Reduction Kit sensor location?
  92. **Sold car= parts to sell!!**
  93. Random Dents--08 Lacrosse Super
  94. I Need To Figure Out How To Work On My Engine
  95. think i can end heat soak with this idea
  96. new pics of my Grand Prix GXP
  97. Stupid Question on a Catless DP
  98. In car view from my racecar.
  99. Need some people to get tuned for a group tuning and dyno
  100. Vibration
  101. BuffaLOW...SS
  102. Best mods for top end?
  103. Play in the wheels, is it normal?
  104. I'm a post whore sorry! Car weighs 3580 without driver
  105. Will a 16 or 17" wheel fit the GXP?
  106. Been a while but I'm back!
  107. Oil Bearing Tests...
  108. My Car Went To The Dyno
  109. tires goodyear question
  110. ls4 oil problem?
  111. ALL GM Carlisle Anyone???
  112. rear tire problem
  113. Got to meet a member
  114. tranny issue with 07 impala ss
  115. Question about putting new brakes on.
  116. Aux input jack
  117. SSC Lowering Springs going on Sunday, but...
  118. Need brakes??? Buy your brakes here http://www.notasponsor.com/
  119. extremly strange dealer problem help!
  120. Someday the back of the GXP will look like this
  121. how much will stickier tires affect performance
  122. Tunning #'s please
  123. A couple clean pics and the cutout
  124. Photoshoot: Mr. Burns all clean and tinted!
  125. 08 GXP mods
  126. Chime in those timing/tune #'s on na
  127. McGwires paste gold class wax-the best
  128. E.t. of BONE STOCK 06 Impala SS
  129. Memorial Day
  130. Rubber Motor Mount
  131. So here is what i have come up with????
  132. Anyone interested in my set of Hoosier 245/35/18 tires pics excellent condition
  133. Doing some massive work to my car.
  134. Royal Purple soon to be in my car (see video on first page)
  135. New Rockers for our cars...
  136. My New Tires.
  137. Diablosport, sent this to Mike and I'm still waiting. Read this guys
  138. Power Steering Fluid
  139. doing a lot of work to my car and need some help asap
  140. Help!!wet shot ls4 owners chime in please
  141. Tire Goo
  142. 2005 GXP cars read this Superchips has made support for our cars (getting test file)
  143. Head
  144. Blown tranny?
  145. IAT Temperatures
  146. Help with mufflers
  147. New member with question...
  148. Mpg
  149. SERIOUS READERS LONG!!(N2O/NA-TECH) #7 Plug FRIED!!!
  150. Question about head lights
  151. FS: Monte Carlo SS LOW MILES, CLEAN
  152. 2007 Grand Prix GXP 31k North Central PA
  153. Mechanical O2 simulator works! So far....
  154. Finally!! After 3weeks!!!
  155. MAF and Predator BRAND NEW
  156. First race in the new race car (circle track)
  157. 2006 impala ss preformance mods
  158. Electric Cutout
  159. Another Intake lol
  160. Turning Under radio opening to switch panel
  161. Happy my day at the track!
  162. DynoStorm. Check this out
  163. 2002 Monte Carlo SS Woes
  164. What is a good web site for parts?
  165. Ran 2007 Mustang cobra
  166. Is CAI ripping me off??
  167. lowering my gxp
  168. Black GXP rims
  169. Side Skirts (Rocker Panel Molding)
  170. Straight Pipes
  171. Hogan DP ?
  172. Tire opions.
  173. Will this fast 78mm intake manifold work?
  174. Cutout placement problems
  175. Electrical Gremlin?
  176. Battery issue w 2008 GXP
  177. Drag wheels/radials...specs? Where?
  178. Some Car Mods i have been working on.
  179. FS: 06 MC SS Stereo
  180. Hood protector - reinstalled
  181. LS4 Physical Dimensions
  182. Couple pics
  183. Cigarette burns :(
  184. .83 g's accel
  185. Warranty
  186. The final cam question...maybe
  187. cams on jegs
  188. 2006 impala ss
  189. trifecta custom performance
  190. Tire Dilemma
  191. Nos on a 3.8 series 2?
  192. Selling LS4 Badge
  193. Participated in a parade today...
  194. Maf??
  195. why is the top end so bad? Will tune make it better?
  196. Selling some GXP stuff.
  197. It's here!
  198. Broken valve stem/TPMS
  199. has anyone supercharged the gxp?
  200. **Diablo tuner for sale!!**
  201. lets talk weight reduction...
  202. Getting rims and tires...want some feedback
  203. window tint
  204. Radio Porblem
  205. Bye Bye Impala SS
  206. Build Sheet / RPO Sticker
  207. Track Night
  208. Drag radials
  209. Stock Stall Speed ?
  210. Anyone willing to share a tune?
  211. Does anyone have a tuner on there LS4?
  212. Need tuning suggestions
  213. DEI exhaust wrap
  214. k+n intake
  215. Strut Tower Braces - Front Fitment Issue
  216. Auto start problems?????
  217. SSC Springs - get'em while they're hot!
  218. chuckling...
  219. anyone wanna take over my lease??
  220. New Track Footage
  221. Went to the races.
  222. The BEST tranny cooler?
  223. Got a Superchips Cortex programmer
  224. Water wetter
  225. need help deciding between 2 springs
  226. Quaker State Goes Unchallenged
  227. hey
  228. question about keyless+tire sensor
  229. Welcome myself......
  230. Bye, for now, LS4 owners
  231. A letter to GM
  232. Cross Drilled and Slotted Brakes
  233. Got a Superchips Flashpaq and talked to Mike at Diablosport
  234. Cold Air Inductions-GXP-intake for sale
  235. HUD in my truck
  236. stock rims tire sizes?
  237. Summit Fully Welded Mufflers
  238. My go at a Headlight Intake
  239. Anyone need a set of GXP tips...
  240. How do you all like your LS4 cars?
  241. Caster/Camber Plates
  242. FINALLY got Brakes and Alignment Fixed
  243. Lets hear from the Impala SS
  244. getting some harland sharp 1.8 rockers
  245. "Nice" Email From Pontiac
  246. Track Prep list
  247. Anyone have a used Superchips Cortex programmer
  248. Rocker Arms
  249. Count of Monte Carlo in here
  250. smallest wheels