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  1. 05 Grand Prix GXP rear brake backing plates
  2. LS4 knocking
  3. New to the LS4
  4. for people with hptuners and SD tuning.
  5. New track time
  6. Tranny is out again
  7. Damn Mel made it on power block
  8. Single Turbo Beast - just for fun.
  9. LS4 monte carlo SS upgrade help?
  10. checking transmission fluid
  11. Trans speedo unit options?
  12. E3 plugs causing misfire?
  13. Transmission removal
  14. Check engine light flashing?
  15. Buying goodies for my 2006 Monte Carlo SS need advice.
  16. Stuck Thermostat
  17. p0556 code today after doing gxp brake swap?? Anyone?????????????
  18. Man are these cars vilified
  19. Gxp Brakes
  20. Torque app or similar....?
  21. Happy Halloween!
  22. Monsoon upgrade
  23. Can these be painted?
  24. Emblem Pros LS4 Badge ON!!!
  25. E85 Is anyone using it???
  26. Planning on getting a gxp and need some info.
  27. FS in NW PA - 2008 Grand Prix GXP - Payoff (~13k)
  28. been a wile ! -intercooler and more!
  29. Nitrous
  30. 06 Monte Carlo SS upgrades, new to ls1
  31. fuel rails
  32. Time to say goodbye
  33. tb adapter for sale
  34. Those that don't browse classifieds much - LS2 Intake/Rail/Injectors & Spare DoD VLOM
  35. Added LEDs
  36. Looks like this is goodbye
  37. GXP paddle shifters in SS
  38. part number for eibach pro
  39. New car
  40. End of an era
  41. Service Trac control
  42. zzp hd trans????? Vs tep trans??
  43. any idea what parts failed?
  44. crackling noise in speakers
  45. They said it couldn't be done
  46. Found a Super Lacrosse for sale (Trade my Regal in?)
  47. Ran at drag strip and not happy with result.
  48. Pics of my bmr rear control arms on my imp ss
  49. Keyless entry problems
  50. tranny just ate shit
  51. Bleeder screw
  52. p0521 code
  53. data logging
  54. front poly motor mount project
  55. SS people tell me about your brakes
  56. Next mod: Cam!
  57. Contemplating a Versatrak AWD swap.
  58. cold cranking amps?? battery!!
  59. ls4 zzperformance headers info
  60. Custom exhaust video
  61. Joined the LS4 Club!
  62. LS4 - possible to replace timing chain damper on vehicle?
  63. Considering Another SS
  64. Battery Issue
  65. Check this video
  66. Code for OPSU
  67. How to tell if your Rack and Pinion is bad
  68. My new rims on the Monte
  69. Dealer Can't Figure This Out
  70. Cars and coffee this saturday (10/6/2013)
  71. LS7 hydro formed headers
  72. Back in the trans shop
  73. Poly Trans Mounts
  74. cylinder 6 misfire please help
  75. Lowered GXP's
  76. Bigger Radiator
  77. Best muffler.
  78. Ls4 parts for sale
  79. How do our transmissions come out
  80. Best trans
  81. Any Guys From The Midwest??
  82. tq on rockers
  83. Ls1 throttle body on ls6 intake installed today
  84. Question on aftermarket rims for Grand Prix GXP
  85. DOD Delete Question
  86. Trans upgrade
  87. custom Rear motor mounts done
  88. Hubs/Wheel Bearings
  89. Ran the GXP at track Wed....
  90. 2005 gxp
  91. ls4 gxp transmission
  92. Octoberfest Dyno Day In MA
  93. Bye bye LS4
  94. ssc springs
  95. muffler and resonator delete
  96. Catch Cans??? WHY???
  97. exhaust cutout question?
  98. anybody need rear sway bar bushings?
  99. shift points
  100. Sold the SS but got the 2014 LTZ fully loaded**
  101. 2006 impala ss 5.3 misfire
  102. Motor Mounts??? Custom Ones????
  103. Custom pipes bruh
  104. Headlights
  105. hp tuners?????
  106. Diablo in tune k&n for sale
  107. New GP GXP owner
  108. jpgxp its a sign buy it
  109. Sold the SS :-(
  110. Got a new car guys
  111. selling intake
  112. front end issues?
  113. Replacing torque converter in 06' Monte
  114. Odd electrical issue. Starting/HVAC/HUD
  115. Look good for less $$$ - 22x9" Lexani LSS-5 & 235/30 ZR22 Tires
  116. my build progress
  117. Wheels stolen. What to do?
  118. Working new LS6 intake options
  119. replica gxp wheels?
  120. headers sale.
  121. Anybody have real-world numbers after Lew Tune?
  122. NOS Setup "Dry Kit"
  123. ls4 fuel pump on 100 shot
  124. question about service traction/brake assist message
  125. Helical LSD research
  126. "Dual" to Single exhaust
  127. 06 SS replacment head unit wiring
  128. Knock sensor wiring HELP
  129. Ls1 to ls4 tb adapter
  130. GXP tips in the F/S section
  131. hearing a creaking sound in rear
  132. upper strut mounts help
  133. Got embarrassed last night, help?
  134. tranny blew again third time
  135. My LS2 intake install
  136. I know this isnt the racing forum buttt...
  137. ss rim repair
  138. Inferno Hood For G/Prix
  139. tighten gas cap
  140. Stock Idle for 2007 Grand Prix GXP?
  141. grand prix gxp engine swap..... need help
  142. Replacement Radio Wiring Harness? 06 SS
  143. LS2 TB vs LS4
  144. New Member Needing Some Tune Info
  145. custom cut fender hash/stripes 06 impala ss
  146. These transmissions are strong!!
  147. getting trans cooler soon.. what else do i need?
  148. white smoke out exhaust
  149. ls1 rockers
  150. Houston Area
  151. slp loudmouth resonators???
  152. NAIOA center cap decals
  153. LS2 TB and dirty PCV hose connection question
  154. car says rear turn lamp is out...
  155. Stock Steel Valve Spring retainers
  156. LS1 intake manifold
  157. LS4 Exhaust manifold specs.
  158. How to - Transmission Cooler Install
  159. engine replacement
  160. Diablo In tune?
  161. drops to idle when in gear
  162. Trans is running too hot, what should I do??
  163. Tires for my Monte
  164. Camming a 2006 Monte Carlo
  165. missfire cyl 6
  166. Spotted in MA. 07+ two tone GXP with inferno
  167. transmission hot?!
  168. service brake assist/traction control
  169. wheel hubs
  170. Tach Wire
  171. DOD sensor
  172. 08 Grand Prix GXP tranny Cooler
  173. Gentlemen, We have headers
  174. FS Lexani LSS-5 20" Toyo Proxes 4 24/35/20
  175. opinion on this ebay setup lowering spring/shocks
  176. For sale k&n cai cheap
  177. 2006 impala ss 0-60 time issues...
  178. Airbag Light problems
  179. horsepower question
  180. Another former owner...sold the GXP
  181. Trans fluid level too high
  182. is 06 abs module same as 08
  183. Meetup in NC
  184. TPMS Sensors
  185. Need PRNDL Status data from scanner
  186. DoD question/tuning for mileage
  187. First couple things out of the 3d printer
  188. in the market for a water pump?
  189. nitrous on stock engine and trans
  190. brake light switch
  191. High Beams not working
  192. Bilstein HD vs Bilstein Comfort
  193. vogtland springs
  194. Quick muffler question
  195. Trade in the gxp
  196. Headers FOR SALE DOUG THORLEY BRAND NEW $500 plus shipping
  197. 07 Grand prix GXP, brakes suck.
  198. tinted my headlights and taillights
  199. LS6 intake + LS2 TB, will they work?
  200. p0420 code
  201. 08 Impala SS questions regarding MPG
  202. P0717
  203. Cat Back exhaust or just a muffler
  204. LS4 F40 Fiero puts down 382 wph
  205. Climate control unit removal
  206. Painting SS wheels
  207. Newb LS4 owner
  208. where can I buy a dogbone?
  209. correct fuel pressure psi for 5.3
  210. Headers FOR SALE DOUG THORLEY BRAND NEW
  211. is this a sign my tranny us going?
  212. Strange exhaust sound
  213. '06 Monte SS DOD/AFM problem
  214. Air conditioning completely stopped working
  215. FS: Misc "BuffaloSS" parts ('06+ Impala SS)
  216. replacing pcm and bcm
  217. Fog light mod--grand prix?
  218. Transmission Clicking Noise
  219. Wtb a ls4 Valley tray
  220. Spintech mufflers
  221. Did some engine and exterior detailing on the Impala SS
  222. Help Coolant Leak (Not Water Pump)
  223. Fuel Injector wiring diagram
  224. will this rim fit?
  225. Who is running an aftermarket Torque Converter
  226. LS4 swapping into a Montana
  227. 97 Mustang GT VS 07 Monte SS
  228. Trunk acuator help!!
  229. Steering Wheel wobble
  230. wtf grand prix autocross?
  231. Any LS4 Members in Dallas??
  232. Impala SS gets a new exhaust once again lol
  233. What's the best way removing DP top nuts
  234. Tough decision. Clay races???
  235. 2006 Impala SS VS Cammed 351W FoxBody .
  236. 07 Impala SS vs 98 Cobra Vert
  237. Fun little run in with an SRT8 Challenger
  238. LS4 Alternator Rebuild
  239. it happened. tranny
  240. hp tuners ??
  241. Modified DOD Tray
  242. Something i noticed with B&M remote trans filter
  243. bright lights besides hid kits
  244. GXP getting some upgrades
  245. 3d printer on its way... Ideas?
  246. Impala vs Monte Carlo vs Grand Prix
  247. Changing exhaust once again lol
  248. Downshifting with the Tap Shift
  249. Mods for my 2008 Impala SS
  250. Pressure Control Valve