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  1. Cold Start / Tranny Question
  2. Performance Parts I think this platform needs
  3. Heat Soak Reduction w/ nitrous.
  4. Few track vids...
  5. Smooth Intake Bellow
  6. 27th All G.M. Car/Truck Show & Swap Meet
  7. I lost to an 350Z
  8. LS4 exhaust manifolds WTB
  9. Removed my fan belt
  10. Heat soak Reduction Kit sensor location?
  11. **Sold car= parts to sell!!**
  12. Random Dents--08 Lacrosse Super
  13. I Need To Figure Out How To Work On My Engine
  14. think i can end heat soak with this idea
  15. new pics of my Grand Prix GXP
  16. Stupid Question on a Catless DP
  17. In car view from my racecar.
  18. Need some people to get tuned for a group tuning and dyno
  19. Vibration
  20. BuffaLOW...SS
  21. Best mods for top end?
  22. Play in the wheels, is it normal?
  23. I'm a post whore sorry! Car weighs 3580 without driver
  24. Will a 16 or 17" wheel fit the GXP?
  25. Been a while but I'm back!
  26. Oil Bearing Tests...
  27. My Car Went To The Dyno
  28. tires goodyear question
  29. ls4 oil problem?
  30. ALL GM Carlisle Anyone???
  31. rear tire problem
  32. Got to meet a member
  33. tranny issue with 07 impala ss
  34. Question about putting new brakes on.
  35. Aux input jack
  36. SSC Lowering Springs going on Sunday, but...
  37. Need brakes??? Buy your brakes here http://www.notasponsor.com/
  38. extremly strange dealer problem help!
  39. Someday the back of the GXP will look like this
  40. how much will stickier tires affect performance
  41. Tunning #'s please
  42. A couple clean pics and the cutout
  43. Photoshoot: Mr. Burns all clean and tinted!
  44. 08 GXP mods
  45. Chime in those timing/tune #'s on na
  46. McGwires paste gold class wax-the best
  47. E.t. of BONE STOCK 06 Impala SS
  48. Memorial Day
  49. Rubber Motor Mount
  50. So here is what i have come up with????
  51. Anyone interested in my set of Hoosier 245/35/18 tires pics excellent condition
  52. Doing some massive work to my car.
  53. Royal Purple soon to be in my car (see video on first page)
  54. New Rockers for our cars...
  55. My New Tires.
  56. Diablosport, sent this to Mike and I'm still waiting. Read this guys
  57. Power Steering Fluid
  58. doing a lot of work to my car and need some help asap
  59. Help!!wet shot ls4 owners chime in please
  60. Tire Goo
  61. 2005 GXP cars read this Superchips has made support for our cars (getting test file)
  62. Head
  63. Blown tranny?
  64. IAT Temperatures
  65. Help with mufflers
  66. New member with question...
  67. Mpg
  68. SERIOUS READERS LONG!!(N2O/NA-TECH) #7 Plug FRIED!!!
  69. Question about head lights
  70. FS: Monte Carlo SS LOW MILES, CLEAN
  71. 2007 Grand Prix GXP 31k North Central PA
  72. Mechanical O2 simulator works! So far....
  73. Finally!! After 3weeks!!!
  74. MAF and Predator BRAND NEW
  75. First race in the new race car (circle track)
  76. 2006 impala ss preformance mods
  77. Electric Cutout
  78. Another Intake lol
  79. Turning Under radio opening to switch panel
  80. Happy my day at the track!
  81. DynoStorm. Check this out
  82. 2002 Monte Carlo SS Woes
  83. What is a good web site for parts?
  84. Ran 2007 Mustang cobra
  85. Is CAI ripping me off??
  86. lowering my gxp
  87. Black GXP rims
  88. Side Skirts (Rocker Panel Molding)
  89. Straight Pipes
  90. Hogan DP ?
  91. Tire opions.
  92. Will this fast 78mm intake manifold work?
  93. Cutout placement problems
  94. Electrical Gremlin?
  95. Battery issue w 2008 GXP
  96. Drag wheels/radials...specs? Where?
  97. Some Car Mods i have been working on.
  98. FS: 06 MC SS Stereo
  99. Hood protector - reinstalled
  100. LS4 Physical Dimensions
  101. Couple pics
  102. Cigarette burns :(
  103. .83 g's accel
  104. Warranty
  105. The final cam question...maybe
  106. cams on jegs
  107. 2006 impala ss
  108. trifecta custom performance
  109. Tire Dilemma
  110. Nos on a 3.8 series 2?
  111. Selling LS4 Badge
  112. Participated in a parade today...
  113. Maf??
  114. why is the top end so bad? Will tune make it better?
  115. Selling some GXP stuff.
  116. It's here!
  117. Broken valve stem/TPMS
  118. has anyone supercharged the gxp?
  119. **Diablo tuner for sale!!**
  120. lets talk weight reduction...
  121. Getting rims and tires...want some feedback
  122. window tint
  123. Radio Porblem
  124. Bye Bye Impala SS
  125. Build Sheet / RPO Sticker
  126. Track Night
  127. Drag radials
  128. Stock Stall Speed ?
  129. Anyone willing to share a tune?
  130. Does anyone have a tuner on there LS4?
  131. Need tuning suggestions
  132. DEI exhaust wrap
  133. k+n intake
  134. Strut Tower Braces - Front Fitment Issue
  135. Auto start problems?????
  136. SSC Springs - get'em while they're hot!
  137. chuckling...
  138. anyone wanna take over my lease??
  139. New Track Footage
  140. Went to the races.
  141. The BEST tranny cooler?
  142. Got a Superchips Cortex programmer
  143. Water wetter
  144. need help deciding between 2 springs
  145. Quaker State Goes Unchallenged
  146. hey
  147. question about keyless+tire sensor
  148. Welcome myself......
  149. Bye, for now, LS4 owners
  150. A letter to GM
  151. Cross Drilled and Slotted Brakes
  152. Got a Superchips Flashpaq and talked to Mike at Diablosport
  153. Cold Air Inductions-GXP-intake for sale
  154. HUD in my truck
  155. stock rims tire sizes?
  156. Summit Fully Welded Mufflers
  157. My go at a Headlight Intake
  158. Anyone need a set of GXP tips...
  159. How do you all like your LS4 cars?
  160. Caster/Camber Plates
  161. FINALLY got Brakes and Alignment Fixed
  162. Lets hear from the Impala SS
  163. getting some harland sharp 1.8 rockers
  164. "Nice" Email From Pontiac
  165. Track Prep list
  166. Anyone have a used Superchips Cortex programmer
  167. Rocker Arms
  168. Count of Monte Carlo in here
  169. smallest wheels
  170. Tips
  171. stainless steel brake line help
  172. Custom Tune People - Shift Points
  173. 60' Times
  174. GM to cut 21,000 US factory jobs, shed Pontiac
  175. GM is closing down Pontiac
  176. Went to the track over the weekend
  177. wider tires Impala
  178. Does anyone know anything about these coilovers?
  179. aftermarket wheels
  180. getting really tired of having brake issues
  181. New Brakes...
  182. Stb's Installed
  183. How to remove fender vent insert on GXP
  184. Got a New battery & New tires.
  185. exhaust manifolds.
  186. Ported throttle body results
  187. Pontiac is axed as of 4/24/09
  188. Need help asap please!!!!!!!!!!
  189. GXP Side Marker
  190. Sick 4x4 truck
  191. Longevity Of Your Transmissions
  192. Had my 2006 Impala SS tune Yesterday
  193. Flipped motor mount
  194. Anyone have a "How to..." to check for a dead lifter?
  195. New idea
  196. Track Saturday
  197. Another F.N.G
  198. Thank you!!!!!!!!
  199. Chip Chip Chip Everywhere!
  200. Worlds slowest GXp
  201. New era performance ported tb
  202. Something amazing happend
  203. Jimmie Johnson Monte Carlo
  204. Throttle Body
  205. New to forum 2008 ss impala
  206. New Appearance Stuff and Fixed Exhuast Tips
  207. Electronic Throttle amplifier
  208. went to the track tonight
  209. what rotors/pads?
  210. Proform ?'s
  211. A little fun
  212. Kill video
  213. Rustang beat down!!!!!!!!
  214. hooking subs up / Ipod adaptor for stock GM ss radio?
  215. supercatxr7 you have an et goal 11.00
  216. Aftermarket Rims
  217. Looked at a G8 GXP last nite
  218. 5x114.3 and 5x115....come inside.
  219. Did we get a good deal or not? 2006 GXP
  220. 11.49 @ 117 MPH Monte Carlo SS Cartuning Turbo Kit
  221. intake search . . .
  222. Car Issues
  223. Cooling Question
  224. My new part
  225. Okay to drive with different rockers, springs, rods on front 4 and stocks on back 4?
  226. Tire wear. What you got??
  227. Is there any ?
  228. Trade in GTA: 255/45/18 BFG GeForce TA KDW's
  229. Launch
  230. Great deals on Ported LS4 manifolds and TBs
  231. Aaron_Provost
  232. Tranny Line leaking?
  233. Newbie 08 Grand Prix GXP need performance suggestions
  234. Ridiculous stock Cobalt SS/TC track time video
  235. Anyone Got Ideas On Whether This Will Void My Warranty?
  236. racing m3 for $$ this weekend
  237. Lifters
  238. slow/weak rolling idle?
  239. how do i remove the grill?
  240. My Impala SS with Mufflers deleted
  241. What Octane Fuel Do You Use?
  242. 07 imp ss muffler
  243. Pictures I wanna add
  244. Upgrades needed for SS
  245. 06 SS Lowering springs.
  246. Roller-rockers
  247. Monte Sold
  248. New to LS1
  249. New Pics
  250. Impala SS/GXP reliability