View Full Version : LS4 Performance


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  1. at the track right now.
  2. wtb ls4 mods parts
  3. Bottom grille add on opinions?
  4. Remove open hood warning?
  5. April LS4 of the month
  6. replacement radio locked
  7. Ls4 fuel rail mod for Ls1/6 Intake swap
  8. Brothers from another mother... Pics inside
  9. Bolt pattern?
  10. Ticking Sound?
  11. zzp shift kit question
  12. SS emblem inlays
  13. GM bought my new LS4
  14. nitrous?
  15. Max Gs Revisited
  16. 300 Club BABY!!
  17. transmission pan and bolts
  18. 1/4 mile results :)
  19. Battery install
  20. Sound Off: 07 Grand Prix GXP and 02 Mustang GT
  21. New reckless vids..
  22. F-body to GXP?
  23. gxp vs mustang gt (no video)
  24. Gxp 9006 h.i.d's HELP!!!
  25. OH NO! what should I do
  26. Disabling dod
  27. Halos
  28. I got killed by a Focus.
  29. Gxp wot =)
  30. Another Tranny up in smoke :(
  31. GM Chime/onstar harness? (AUDIO)
  32. My races since I got the LS4, 10/09
  33. Seems like all of the Black GXP's are the ones who get camed
  34. tire help?
  35. rim ?'s
  36. Ooooooh oil, me so sorry
  37. Plugs from DOD Cylinders
  38. LS4 Accessory Bracket Swap to Truck 5.3?
  39. If anybody cares... GXP's OEM tires are discontinued
  40. Gxp<cts-v
  41. new tails....
  42. CAI intake kit?
  43. tune help
  44. Z06 valves?
  45. Projector Retro
  46. Stupid tranny
  47. Brand New set of Doug Thorley Headers for sale!
  48. Ls1 intake swap results :(
  49. 06 monte ss exhaust
  50. Valve spring kits?
  51. Finally getting lowered
  52. probably trading in the monte soon, anyone want to call dibs on anything ?
  53. Triple Edge Performance??
  54. Question for those who upgraded their trannys
  55. Autocross videos 4/3
  56. GXP Trailer Hitch
  57. Cold Air Intake Question?
  58. quick question for yu guys.
  59. LED's on Passenger Tail light going out
  60. 2nd gear launch with 3.29's?
  61. For Sale NEW DT headers, Hogan DP and LS4 Block
  62. Down pipe questions
  63. OnStar module? Radio block off plate?
  64. updates on warranty and pictures of plastidipped wheels/ murdered out
  65. Plug Wire's
  66. New SS Impala Owner
  67. Alcoa pricing ?
  68. Already getting bored..
  69. spintech
  70. Need seat covers what kind you guys got?
  71. got lucky with the dealer
  72. Anybody ever think to run 275s and 225s?
  73. Will 18" Bonneville wheels fit a GP GXP?
  74. did anyone notice...
  75. moving on
  76. got an appointment for service neep suggestions for getting them to fix the tranny
  77. DHM Cutout questions
  78. Shift Lever
  79. Random thought
  80. Opinions on the gxp
  81. 08 GXP Rear Bumping
  82. New to me 08 GXP
  83. Finally got an exhaust video of the SS
  84. Gxp cluster question..
  85. Got dem Raimz
  86. 17" snows and rims
  87. The escapades of JP GXP and the White Demon.
  88. i copied impss07 ...
  89. Picked up some new wheels....
  90. I purchased a Dr. ColorChip kit
  91. Congrats 2005 GXP LS4 of the month
  92. DP vs DT
  93. New Airbag SS overlay
  94. Rocker arm replacement question
  95. Warranty Question?
  96. Questions
  97. Wheels
  98. SES Trouble Code Sticky
  99. Impala Guys
  100. Emblem idea... What do you guys think?
  101. What have i missed
  102. WORKING fender vents........
  103. Another Wheel Question......
  104. Added trunk encloser to monte
  105. a little help?
  106. ASA Wheel Warranty Question
  107. Heads Question.
  108. Failure to Communicate
  109. EBC sport rotors
  110. Tune ? for catless downpipe
  111. Jus my luck!
  112. Tips
  113. Drag Radial Help?!
  114. Nitto 555's
  115. A few reckless vids.
  116. Window
  117. will it fit?
  118. headlights dont work
  119. So I Listed My Car
  120. Ready to Stalk
  121. Ram air Dogbones
  122. New Addition to the LS4 Family!
  123. The GXP going WOT!
  124. ss emblem for front grill
  125. In regards to my last dyno run..
  126. crazy question
  127. flipping the motor mount
  128. holy spark plugs batman!
  129. stability system and tcs warning after battery change
  130. baby is on his way!!!!!
  131. Transmission Noise Help
  132. Headlights
  133. Oil Pressure Gauge...
  134. # bolt truck TB to LS1/LS6 manifold vid.. WATCH
  135. Truck 3 bolt throttle body to LS1/LS6 intake vid.. Watch!
  136. Diablo Predator Help!!!
  137. March LS4 of the month
  138. Hooker Maximum Flow Muffler Swap Opinions
  139. GXP Sway Bar Sizes
  140. explain camber bolts to me...
  141. Think we can get one of these for our cars??
  142. Painted rim mod
  143. I need tires!!
  144. Eibach pro kit ?
  145. Quick Help Question
  146. Dyno numbers are in.. Ugh...
  147. GXP - 5.3 "Tune-Up"
  148. 60 ft tricks
  149. Will this work..
  150. Spooling the turbo key chain with N2O
  151. Looking at buying a GP GXP
  152. Top Speed Run *Video on Pg. 3*
  153. Torque Spec
  154. HELP with problem
  155. Jet Performance module?????
  156. Need new front tires..........suggestions?
  157. Off topic video
  158. Input?
  159. Oh man, my car is screwed!!!
  160. Help A Friend: 2008 Pontiac G6 GXP
  161. what is this?
  162. 06 gp gxp cai-UPDATE!!
  163. tach signal???
  164. went to rotate my tires....
  165. Impala SS tires 235/50/18
  166. input shaft broke :(
  167. Shift kit question
  168. BRAKEMOTIVE is having a sale YOU should know about!
  169. lets talk gas mileage
  170. superchips cortex 2950 problems
  171. thanks for all the support...new car
  172. LS1 intake will be dyno'd on 3/14
  173. Still Trying To Figure It Out...
  174. Best Mileage to Date
  175. anyone runnin e85?
  176. fwd to rwd
  177. colored stitching
  178. Red MCSS / Black Headlights - Added "Sunny" Pics
  179. 250k, 2006 Grand Prix GXP
  180. Wooohoo!!!
  181. Vids of mufflers on my car past and present.
  182. My GXP Exhaust Idle
  183. Secret to running in the low 13's
  184. For those New Englanders that dont venture out of this section! May 7th Car Show!
  185. Pan Drop Filter/Fluid Change
  186. Indy LS4 Owners
  187. harmonic balancer
  188. Rims
  189. oil pan gasket gxp
  190. GXP Suspension
  191. LS1/LS6 intake swap Sticky!!!
  192. Transmission Cooler
  193. Transmission Rebuild
  194. Transmission chain
  195. Dod filter......important??
  196. My Journey to a GXP (pics included) 56k pound sand
  197. Question about Comp Tune...
  198. turning DOD off
  199. Funny thread
  200. 5X115 vs 5X114.3
  201. New LS4 owner
  202. LS1 intake swap.
  203. Intake swap guys, wheres the MAP sensor go??
  204. HVAC Mode Door Actuator
  205. Latest exhaust vid
  206. header wtap ?
  207. Intake Manifold
  208. Got some new rims
  209. cat over temp program?
  210. 110 octane without a tune
  211. 1st results from taking gxp back to Dealer.
  212. Summer Tires
  213. interior resonance delete??
  214. Check your transmission fluid
  215. Just picked up a set of Continental Extreme Contact DWS Tires
  216. Cooler thermostat
  217. Trans Fluid
  218. Tail light conundrum
  219. new look for the grill
  220. New Impala SS owner
  221. Flipped and wrecked the car....fun while it lasted
  222. Finally taking the Gxp in to the Dealership
  223. question about mustang and old gp rims.
  224. Dome light clips
  225. GXP Issues- Check Engine Light, Trans issue least I think? Steering Wheel Viberations
  226. headliner fit
  227. It's official, Tranny destroyed.
  228. New mod should be here in 3wks
  229. Transmission Flush
  230. ordered some parts :D
  231. tranny acting up...
  232. Traded the Monte Carlo
  233. Car shelter collapsed...
  234. Exhaust Manifold
  235. GXP Strut Assy swap
  236. Starting to mod my GXP - help me.
  237. Transmission issues...curious question
  238. tourque on android
  239. Tune Advice
  240. Lew tune
  241. Cully's SS - New Pics / Mods
  242. had the fuel injectors cleaned
  243. February LS4 of the month Winner
  244. 19" neproxy crome rims
  245. diablo for a 2005 gxp + fuel filter
  246. Powdercoating Alcoa's?
  247. 2x SSC Springs
  248. XM Radio Cutting Out? Also.....
  249. Just make/relocate a new IAT sensor
  250. CAI intake research