View Full Version : LS4 Performance


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  1. Cutout at the track?
  2. WTB Downpipe!
  3. To all my fellow brothers in New Jersey..
  4. best place to get a fwi or best brand?
  5. Daytime running lights...off
  6. Oil leak at 3k miles!
  7. Who Wants To Help???
  8. Crank case breather?
  9. Video check it out guys
  10. Service Engine Code
  11. 2006 grand prix gxp custom downpipe video!
  12. Part score today!
  13. Dumb ?
  14. Good/inexpensive source for replacement CCFL Halo inverters
  15. 3" Hogan non-catted down pipe with stock exhaust video
  16. Clean Car and Shaker Grill Installed!
  17. GXP VS Monte SS
  18. brakemotive brakes
  19. Replaced the brakes, but didn't need to!
  20. help with this monte carlo
  21. Corsa Mufflers
  22. video!
  23. cherry bomb vortex
  24. Tinted Reverse Bar
  25. Steering Question...
  26. Transmission Temps
  27. Quick Headligh Question
  28. Addco Sways..
  29. Michelin Pilot Sport A/S Plus tires?
  30. traded my 06 monte...have some stuff for sale...
  31. Added some pulls and video in my thread take a look
  32. Thinking about this...
  33. How much exhaust wrap needed?
  34. Truck Coils
  35. Just got my hogan non catted downpipe
  36. Another trip to the track UPDATE!!!!
  37. Where can i get a bowtie decal for the grille
  38. Tranny fluid change
  39. hey guys newb checking in.
  40. 2006 Monte Carlo SS
  41. Nice transmission update TCI 3200 Stall Streetfighter Converter and...
  42. Power Cal Cable...
  43. Well..Everyone else is posting their new 06 Monte SS..
  44. New member here and i just bought a 2006 monte carlo ss.....
  45. cattless hogan downpipe
  46. Finally, some clean Pics
  47. Any ideas?
  48. Impala 9c1 tires + wheels + lugnuts for sale
  49. Inlet/Outlet for Mufflers?
  50. Locals dont port and polish here??
  51. *SOLD* Used Performance Parts FOR SALE
  52. Any known tuners in Central NY??
  53. My Mexico Run
  54. rotor advice
  55. Video of my sub
  56. For those who have electric cutouts...
  57. SOLD!! FS: Cold Air Inductions cai... fits Monte/Impala/GXP
  58. race
  59. Rwd gxp?
  60. Cam!
  61. Raced another LS4
  62. BonnieGXP Rims are on the GP GXP!! Pic Heavy!
  63. race
  64. First attempt at laser cut emblem!
  65. got my vanity plates
  66. LS6 Intake Manifold Project Update
  67. TEP Transgo 4t65e Shift Kit
  68. I cant find where u put a pic as ur signature
  69. Went to the track
  70. I love my wife
  71. Started the GXP for the first time in 4 months
  72. advice on getting sponsors
  73. What Other Mods??
  74. Pics of my new monte ss
  75. how are we sposed to drive?
  76. List of people with dead transmissions
  77. Raced a LS1
  78. Project: GXP-TN20 (Rossko 85's remote mount turbo build thread)
  79. Adam's Says Good Bye To The Salt
  80. Toasted a GTP
  81. I want HALOS!!!
  82. Added a little appearance mod, and some clean pics
  83. Biggest trade in Fanatasy Hoop
  84. check this out LMAO!!!
  85. LS4 parts needed
  86. L>E>D taillight post em up
  87. Shift Kit Owners, chime in.
  88. Looking for a CAI
  89. Newbie
  90. Tranny Problems?
  91. Bad Plug caused Havoc!
  92. Truck Coils
  93. First cleaning after the winter as a dd....she still has it!!!
  94. LS4 Dyno Tuning Chicago/Milwaukee Area
  95. GXP Steering wheel for sale cheap
  96. Autobots Mods and Upgrades to the GXP Ongoing Thread!
  97. pics of the whips.
  98. Flowmaster 40 series vs Flowmaster 44 series
  99. Anyone know how to get the black dashcap off a 2006 Impala?
  100. Going to the dealer for warranty work..anything I should have them check?
  101. running the same tires on all 4
  102. Trip to the Track -video-
  103. LS1 intake here I come!!!!!
  104. I think you all will like this...
  105. strait pipe
  106. major differences?
  107. Death!
  108. Dud ugly a** body kit check this out
  109. my factory nav wont play dvd
  110. dtc P1811 long shift
  111. Do GXPs eat through auto transmission fluid?
  112. some new pics!
  113. so what apperance mods?
  114. 05 GXP tranny slipping...anyone upgrades to consider?
  115. World record!!!
  116. Shifting Question
  117. modded Monte Carlo SS For sale must see must sell
  118. diablo or superchips?
  119. Oh where oh where can i find one?!?!?!
  120. I love GM warrenty!
  121. which PCM?
  122. Modded gxp gas mileage?
  123. Torn Poly Motor Mount?
  124. 2008 gxp problem with diagnostic computer
  125. Black Impy SS @Randall & Huntley
  126. Found KYB AGX Adjustables on lmperformance but will they fit?
  127. Aftermarket Gauges GXP
  128. Heh...
  129. Windsheild scratches!!??
  130. LED tail lights have 3 burnt lights:(
  131. FS: Monte Carlo/Impala PIAA H11 3k Fog Bulbs
  132. Stock Ls4 Driveshaft Angle?
  133. Update: .65G Accel in the rain! 275/40/18 & 245/45/18 on GXP
  134. Thanks NMP0098 & Others (Trans Issues and TEP)
  135. I joined the dead battery club!
  136. NEW GXP RECALL!!!! Caught fire!
  137. Official Race
  138. Lookin for 2006 Monte Carlo SS Parts
  139. Another New GTR encounter
  140. Anybody add XM to a navi head unit on GXP? I would like to but...
  141. proud new owner
  142. Bonnie GXP rims! Picked them up today!
  143. performance parts?
  144. DoD
  145. Is the LS4 a "LSX"
  146. YES! Finally!
  147. Intake design input
  148. laser cut shaker Grille
  149. Death by a........
  150. Familiar Codes?
  151. tri-state are ls4 meet
  152. Official Speedo War thread
  153. 20 to 120 video
  154. Stage 2 intake
  155. 06 monte carlo battery removal
  156. GXP Wheels (cleaning)
  157. Update
  158. Dashlight Fuse Burnt out.
  159. Strange Trans Issue
  160. Exhaust video
  161. Took down an STS today
  162. impala ss 2006 halo CCFL turning off
  163. Finally got pics of the ss after death.
  164. Cutout
  165. Happy Mardi Gras
  166. wiper fluid not coming out
  167. Colormatched headlights are almost done
  168. Removing Intake manifold Question
  169. Selling the SS
  170. My 08 SS vs. 98 Turbocharged 240sx
  171. Spintech Clips as Promised
  172. minor mod GXP Vs Minor mod TC SS Coby
  173. Oil Pressure sensor replacement
  174. Newb with suspension ??s
  175. mpd hood questions
  176. GXP exhaust measurements
  177. Another Wheels Thread
  178. cabin filter
  179. CV Boot leaking
  180. Air Bag Question
  181. trans for LS4 fwd. 0km
  182. Found this funny
  183. Project: GXP-TN2O UPDATE
  184. Ls4 belt tensioner replacement, lessions I learned!
  185. Blew the P/S cooler line
  186. Cold Air Intake?
  187. GXP fuel mileage
  188. High Idle - Cold Start Warmup
  189. WHO Dat
  190. Gold bow tie replacement....
  191. Stock SS wheels needed
  192. DIY!!Bulb repacement for heater control unit!!!
  193. vss wire
  194. Lost Again
  195. tire pressure sensors for cheap?
  196. my engine mount is destroyed
  197. Texas LS4 Meet
  198. Power steering pump
  199. Custom Engine plaque
  200. For the couple Texas members here...
  201. Ported LS4 Intake Manifold
  202. Tuners
  203. Fasterproms Ported LS4 Intake Manifold
  204. Back from "Cobalt Hell"
  205. Anyone have FOOSE Challenger rims?
  206. Converter issue... trans on its way out... surprise surprise...
  207. GP to Bonneville spring swap?
  208. Z06 front brake conversion on GXP
  209. Just looking out for fellow Members...
  210. why does my Impy SS roll like a manual tranny?
  211. New to LS4 community
  212. Wheel opinion
  213. New RIMS
  214. my new ss.
  215. To EVERYONE that has had tranny problems,
  216. So I was at the motor show yesterday...
  217. Questions about impala SS
  218. GXP Fiberglass Hood for sale w/ pics
  219. Rear Caliper Slider Bolts
  220. Gm High Tech magazine
  221. key fob with remote start question
  222. Your never going to believe this!!
  223. Oil Catch Can for excessive oil leaking in intake manifold
  224. transmission recall...
  225. Anyone interested in a Diablo Predator
  226. Oil pan gasket...where to find a higher end one
  227. LS4 Belt tensioner replacement... what a pain!!!
  228. Impala SS 2006 Surprising DYNO numbers!
  229. LED Tails
  230. WTB: Poly Dog Bone Bushing
  231. I have a stupid question.
  232. Whats up eveyone!
  233. Spintech Cat Back Installed -Video-
  234. I have the greatest dealer
  235. HID alternative?
  236. Torque Thrust Wheels
  237. thinking of switching cams
  238. any intrest in stock parts?
  239. Possible Ignition
  240. Emblems
  241. not very happy with impala
  242. Another tranny thread, problems at 37,200.
  243. World of Wheels pics
  244. So this was not expected...
  245. NFC Champions!!!!!!
  246. Mod plans...
  247. where to buy a hogan catless dp
  248. diy intake and feels like i lost power
  249. Off-Topic: Stub-Hub
  250. my tranny is starting to slip.