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  1. Air box for sale
  2. Sunroof Reseal
  3. Paint Issue
  4. Stuff for sale
  5. SLP Powerflow cat/back exhaust now for LS4 cars
  6. think this cam will work
  7. My ambitious project
  8. Dog Bones
  9. K&N Drycharger filter cover for wet rainy days
  10. Best rockers, springs and push rods to get
  11. anyone want an almost new gxp exhaust?
  12. inner gas flap
  13. Just got back from the dyno :(
  14. Zero Muffler Setup?
  15. FS: Magnaflow Cat/Back Exhaust for Monte Carlo SS
  16. Any problems lowering the Magnaflow exhaust
  17. Thermotec adhesive heat shield on gas tank
  18. Cartuning Turbo Kit for Sale
  19. Some things replaced (long/ vent)
  20. another problem.....
  21. gas tank shield
  22. A little trip
  23. Look what I ordered
  24. Sway bar
  25. newb to LS4
  26. DOD problem?
  27. Custom tube bending, for intake into fender
  28. Kaltech Custom Tunning, Long Island, New York
  29. this car is a bitch to parkl
  30. Premature worn leather
  31. Which rims to get?
  32. tuning exhaust code
  33. 6 Speed Trans for the 5.3
  34. Exhaust Voiding My Warranty
  35. Looking for winter rims and tires for the gxp
  36. Magnaflow on a 2008 GXP?
  37. 60' times (stock tires)
  38. Head Gaskets
  39. well ive had the car for only 50 days and already have a problem :(
  40. Got my TCC replaced today.
  41. GXP mufflers
  42. 13.26 @106.89 mph
  43. Ethanol 08 Impala Ss
  44. Brake Upgrades
  45. For you running catless downpipes with hp tuners
  46. Quarter Mile Times
  47. What do you guys think of this ECM Tuner
  48. Anybody know How many 06-07 monte carlo ss were produced?
  49. Ported intake manifold and t body PO121
  50. Assuming I were leave it stock...
  51. '06 Imp SS- tranny and mods question
  52. Took the buddies' wife's IMP SS to the dragtrip tonight...
  53. Anyone tried to change the dome light?
  54. Headliner MonteProblems...
  55. Door dint!!@!$@!#$#@%#@%!#@$~$
  56. Interior Noise
  57. I'm in the dark reaching for answers....
  58. Gxp Question
  59. Some new mods.....56k, no, no, no, no
  60. exhaust manifold porting
  61. MAF Screen
  62. Thoughts on these?
  63. Car in for repairs :(
  64. Couple of questions concerning hp/tq gains with mods
  65. Mass Airflow idea
  66. Hp Tuner Logging questions
  67. e-Cutout Wiring ?
  68. Basic Cylinder Head Porting
  69. One good question!!
  70. How loud
  71. Some problems with the car
  72. Hurricane Gustav
  73. Debadging
  74. Anyone need a stock Impala exhaust
  75. can someone do a carfax for me, ill pay for it
  76. Taking car to dealer, need some opinions
  77. springs
  78. Exhaust change
  79. Does anyone know if the Pacesetter 3" for GTPs will fit the GXP?
  80. CAI brand intake
  81. LSX in a GP GXP fit?
  82. How many 08 GP GXP they make?
  83. What's that extra lever for?
  84. First time w/ the Monte at the 1/8 mile
  85. Exhaust cutout?
  86. Question About LS4 Intake Manifold
  87. intake manifold gasket and part #
  88. so do i have anything to worry about?
  89. Anyone here have their torque converter replaced?
  90. Which tires for winter on the GXP?
  91. (WNY guys) DunnTire raceway tomorrow
  92. grand prix side skirts
  93. Hood Info
  94. Pics of the GXP debadged
  95. Powersteering question
  96. What you think of my GXP
  97. Steering klunking
  98. anyone need stock exhaust tips?
  99. Cobalt Red????
  100. Front Bumper Question
  101. some car show pics...
  102. Hello all!
  103. catless hogan DP, no resonator, cutout=....
  104. tire pressure
  105. turn signal
  106. Southern Meet
  107. heads
  108. tuning
  109. Lateral arm finally fixed!
  110. problem... thinkin fuse
  111. HOT consule
  112. Considering selling the Monte
  113. Starting to Mod
  114. would deleting the resonator...
  115. Hello Everyone!
  116. Woodward
  117. Happy with just the resonator removed?
  118. Anyone here with a Lacrosse?
  119. St louis area meet
  120. Cutout location?
  121. got my car all cleaned up finally
  122. What Spark Plugs
  123. Supercharger yet?
  124. Shifter Block Bypass button
  125. Just got my Magnaflows on my GXP:)
  126. GXP Transmission Fluid Temps
  127. 06 monte ss vs. 06 cobalt ss/sc
  128. dyno results
  129. engine cover
  130. Options on car
  131. Home Made Intake Elbow?
  132. I need a new drivers side Skirt!
  133. 06 Pontiac Gran Prix GXP or 06 Dodge Charger R/T?
  134. Dyno pull on monday 2nd or 3rd gear
  135. Cabin Filter.
  136. acura tl
  137. Quick n00b question
  138. Gxp front bumper need a new one
  139. GXP Rear Window Tint
  140. seating position
  141. Got detailed? Got pics! Got 56k? Go away!
  142. Want to change the color of your car?
  143. Colder Plugs...
  144. Just got my Hooker mufflers on
  145. Hogan downpipe?
  146. Using a magnet
  147. HP Tuner
  148. Recommenations on In-dash DVD/Navigation
  149. How accurate is your DIC?
  150. VectorMotorsports introduces "Stealth" tune
  151. Impala LED Tails available on eBay
  152. Engine Heat
  153. purple ice
  154. Parrot CK3100 installation in MCSS
  155. Question Regarding Cold Air Induction for an 05 GXP
  156. Monte \ Impala Blackouts 4 Sale
  157. Fuel filters??
  158. Throttle body
  159. Fuel Injector Cleaners - should we use them, and which ones?
  160. Magnaflows On!
  161. BCM location?
  162. Steering clicks
  163. P0054 - HO2S Heater Resistance (Bank 1 Sensor 2)
  164. gauge cluster
  165. Any exhaust geniuses out there?
  166. Hogan down pipe DP7S with Magnaflow cat
  167. dyno tuning
  168. air intake 07 impala ss
  169. GTO vs GXP
  170. Drag Radials
  171. hp tuner vs diablosport
  172. block heater for LS4
  173. so is the '08 oil filter different?
  174. Monte guys I need your help!! PLEASE!!!!
  175. A forum to read
  176. Just got 07 GXP anyone Autocross yet
  177. Anyone had this happen
  178. K&N Owners check engine bay for holes.
  179. I just got my Impala SS back about 2 weeks ago...
  180. Tapshift
  181. Now this is just silly...
  182. Superchips for Ls4s
  183. nitrous is awseome
  184. Bought an 06 GXP, Have a simple question
  185. better gas mileage
  186. 13.432 @ 104.95
  187. Dyno... kinda dissappointing
  188. monte carlo coin holder
  189. gears
  190. Went to the track tonight
  191. Update on Vibration issue #2
  192. Just a little update
  193. New Owner Of...
  194. intermediate shaft
  195. Red Stripes
  196. Exhaust
  197. 2-Stroke Engine oil in gas cleans/improves engine...
  198. New Camaro info!
  199. codes??
  200. ls4 rebuild
  201. Fuel System Maintenance.....
  202. vibration at 50-60mph!?!
  203. hey here's my new gxp
  204. Positives / Negatives of having Resonator removed..
  205. Ls4 kill stories
  206. something weird
  207. new here
  208. Stock exhaust with flowmaster super 44's
  209. Trunk Fix(alarm)
  210. just got one
  211. K&N Intake - I want one!
  212. Trinity by DS.
  213. Car Craft Street machine of the year
  214. D.o.d
  215. Ported Intakes and T/Bodies
  216. Calling O/R Downpipe members!
  217. Brake fluid low light
  218. Hey, I'm new here I bought a 2008 Grand Prix GXP
  219. diagnostic code
  220. Power loss w K&N?
  221. Anybody notice???
  222. Cherry Bomb
  223. Question
  224. found one
  225. New pics of the Monte SS and Camaro SS together.
  226. Took some new pics
  227. New Look
  228. electrical gremlins...
  229. Ran a BMW 7 Series
  230. valley cover
  231. gonna buy this
  232. K&N Intake For Sale 06-08 Impala SS
  233. not ls4 related but i thought you guys could advise me (long)
  234. Curious
  235. LED Tails
  236. RS-A's are very interesting....
  237. How about a Z06 5.3?
  238. 00 WS6 to 07-08 GXP
  239. ZZP Shift Kit
  240. Black Tie Radio
  241. Owner's Manual
  242. Borla exhaust!!!!!!!
  243. KYB AGX's installed
  244. OIL question....Again....OIL filter question..Again..
  245. Trade my v6 bird for a GXP?
  246. tranny's dead
  247. New Guy Here
  248. Present
  249. FS: 2006+ Impala/Monte Carlo Black Headlights
  250. Anti squat idea