View Full Version : LS4 Performance


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  1. You Guys need to join
  2. I think I've picked out some wheels.
  3. monte in ebay
  4. 1/4 mile
  5. exhaust question
  6. My SSC Springs Experience
  7. Reflective Headlights Installed
  8. Subwoofers with Bose
  9. Aux Preamp too low?
  10. STB's just ordered.
  11. St. Louis Auto show
  12. 08 GXP comments
  13. so how much power WILL the GP chassis hold?
  14. Subwoofers....Lets See Them...
  15. Michelin pilot sport a/s plus
  16. Check Engine Light
  17. Best GXP A/S tires
  18. catylictic converter modification
  19. Look at this"
  20. Vanity Plates
  21. Superchip 2825 for my Impala SS?
  22. eagle F1 a/s tires
  23. ?????
  24. switching back& forth in gears question
  25. Gas...
  26. Magnaflow vs other mufflers
  27. This should come as no surprise...
  28. Need swap info? Please read
  29. Ottawa IL tunes weekend of Feb. 28
  30. Hogan downpipe problem?
  31. For those who leased..................
  32. what are the normal values I should be seeing for trans temp, oil temp, etc...
  33. Magnaflow or SLP?
  34. SSC Springs Question
  35. New to the fwd ls4s
  36. Jet Power Control Module
  37. top ls4 dynos----possible sticky
  38. GXP Hot Cam Install-hp questions?
  39. Cheap alternative?
  40. Exclaim UHP Tires
  41. New HU is on the way..
  42. ZZP high ratio rockers
  43. Aftermarket wheels for GXP?
  44. Stock Bilsteen Struts for my 2006 GXP
  45. spark plugs
  46. wtf chevy 2010 impala??
  47. Mobil 1 Synthetic Dexron VI in my 2008 Impala SS?
  48. cheapest place to buy K&N CAI?
  49. Street Machine of the Year Video
  50. Oil Change
  51. anyone know it a 5.3 will just drop in a 2006 grand prix GT
  52. hit a deer...anybody know where I might find a black GXP nose clip in Houston?
  53. Trading for SS Impala?
  54. 2006 GXP Steering Question
  55. SRT-8 Jeep
  56. Monte Carlo on Ebay
  57. Selling my GXP for 13,900
  58. Thank you GM!
  59. looking for a turbo kit
  60. question about your CAI
  61. NFL Game Day
  62. Need Advice - Previous Gen Radiator Thickness
  63. Well wont have the car for awhile (pics)
  64. Question to You guys who put subs in your car
  65. Airraid Throttle Body Spacer: The Verdict
  66. Car is going into the shop...
  67. cold weather performance.
  68. Those of you w/the Vector heat soak kit...
  69. Picked up the Goat today
  70. Suspension tricks to limit weight transfer?
  71. are tires covered under warranty?
  72. How to change GXP fog lights?
  73. Car finally fixed with no issues except one
  74. Freak accident??
  75. Headrest removal??
  76. need some help... crank pulley??
  77. Khan Noonien Singh
  78. 275/40-18's on a GXP?
  79. Traction Mods, what works, what doesn't.
  80. tranny??
  81. Back at the dealership
  82. Need Shift Kit Advice
  83. Grease points?
  84. just another idea
  85. had some questions
  86. New Aftermarket Headlights
  87. Went to the dealership yesterday....
  88. some lucky bastard ....
  89. Drive by exhaust clip
  90. GXP Center Speaker Replacement
  91. Valve Cover Gasket Leak
  92. LS4 swap info?
  93. 55K mile life of ball joints.
  94. What to do?
  95. question about TPMS
  96. knock sensor
  97. World of Wheels
  98. suspension upgrade worth it on a gxp?
  99. Some videos this time
  100. Door Panel/Mirror
  101. 243 head ?
  102. Turbo info
  103. Iss????
  104. FS:Stock Tires
  105. Top Ten CarsThat Don't Deserve Their Engines.
  106. Happy Birthday
  107. my shopping list??
  108. Cold Air Inductions Cone Filter and Aluminum Lid for the Box
  109. Front wheel well
  110. Possibly overheating???
  111. K&N & hogan catless dp for sale
  112. What font is the GXP logo?
  113. Vector Motorsports ECM/TCM combo... Anyone with experience?????
  114. Classifieds Heads Up: DP and Tuner
  115. sint3k-bye
  116. im bored, and kinda new
  117. Rear main seal?
  118. My MCSS all detailed up and some nice pics.....
  119. 2008 Impala SS Engine/Transmission questions
  120. ssc springs question
  121. How have you guys done against ls1's?
  122. Grilles?
  123. Coolant leak may be upper radiator hose...
  124. Gxp Motor Mount Flip
  125. Resonator
  126. HAPPY NEW YEAR but brake issues :(
  127. Ported intake tb and exhaust mani
  128. What is the backspacing/offset of stock SS wheels?
  129. Stupid question - ZUNE
  130. Billet dog bone
  131. 18" chrome LTZ wheels?
  132. is this normal?
  133. L92 heads
  134. Anyone have a stock airbox they want to get rid of?
  135. jacking up an impala
  136. Ls6 beehive valve springs
  137. need water pump gasket...HELP!
  138. Vector Motorsports Heat Soak Reduction Kit - For Sale
  139. fuel economy
  140. Sound clip finally
  141. supercharged 3.8 questions
  142. Impala SS Engine Trouble?
  143. anyone have two front hubs they can part with...
  144. Pics of my other SS, this ones blown!!
  145. Couple pics
  146. Charging system faliure
  147. The GXP Got A Friend For Christmas
  148. Should i get rid of DOD
  149. True Duals on a LS4 Monte Carlo SS
  150. thx to all that have helped
  151. Question Regarding Diablo Predator U7191
  152. Happy Holidays!!!
  153. haven't posted in a while
  154. Anyone in the STL area wanna help with a tune?
  155. GXP aftermarket
  156. Ouch.
  157. Has anybody replaced their own waterpump or does anyone know what's involved?
  158. '63 impala ss emblem. thoughts?
  159. Where would I get some SSC springs
  160. Dead Battery and a-hole dealership
  161. Dumb oil filter question
  162. This is what I have been up to
  163. Whats a 4T65E-HD transmission worth?
  164. Problems to date?
  165. monte carlo dash
  166. Will LS4 243 heads fit a 2000-2001 LS1 block?
  167. Just a little VID.
  168. Recieved a funny E-mail
  169. This seems odd (gxp's only)
  170. winsheild wiper replacement
  171. Someone need a cutout?
  172. What's the warranty on new transmission?
  173. Can Pontiac update the ecm/tcm
  174. GM design flaw what the hell
  175. Check this out
  176. Think i might trade in my gxp for a goat
  177. Hogan downpipe DP7S for sale
  178. What are the chances that this maifold fits better
  179. ltz wheels?
  180. Added another to my fleet
  181. for those who...
  182. Everyone Wants To Be Like Use
  183. BFG G-force KDWs for $89!!
  184. What do you think of these?
  185. Anyone have a stock TB to sell?
  186. Question for those with angel eyes projector headlights
  187. Deck interface adapter?
  188. this car is turning into a real piece of shit
  189. Air intake questions
  190. And this ticking noise bulletin
  191. New ticking noise bulletin
  192. Looking to use LS4/Auto in dune bugy project I know nothing about ls4s, help me learn
  193. water leak?
  194. Ported Head on LS4 - Any results?
  195. Optima Red Top
  196. 2nd time seat belt
  197. Impala SS Traction Issue - strange
  198. coolant leak...help...
  199. ghetto made Borla?
  200. My $600 winter wheel & tire combo
  201. Future Project...what do you think??(Longish)
  202. Wheel Size Question
  203. Snow!!!!!!!!!!
  204. New Pics!
  205. Gxp is going to be in the body shop till 2009
  206. nascar wheels for my monte
  207. Alarm issue that gm wont touch
  208. question about police impala wheels on an SS
  209. Well, I finally gave in....
  210. *Vid* Classic Chambered Muffler
  211. Another SSC Lowered GXP
  212. Gas mileage...
  213. What do you guys think Trifectaperformance.
  214. Remote lock / unlock .... Remote Start..
  215. what do u hate/love about your Impala?
  216. Supporting engine for tranny removal
  217. New GXP
  218. magnaflow exhaust for Impala SS
  219. SSC lowering spring question
  220. O2 Simm Question
  221. BMR mule
  222. ???
  223. CarlaCrusader updated clip!!
  224. Coolant woes....
  225. Making the Leap to Engine Mods :)
  226. Anyone in West NY wanna be a test mule?
  227. how hard would this be
  228. Northstar Grand Prix
  229. TSB for vibration?
  230. Cd track time?
  231. How to disable drl's?
  232. Time for snow tires...:(
  233. Simple Question regarding RPM
  234. Key Fob
  235. Quick exhaust clip
  236. what is our intake manifold made of?
  237. so ya this car is something else
  238. i bought my gf exhaust for christmas lol
  239. Goodbye ls4 hello ls1??? Maybe...
  240. GXP Hurting
  241. Headers & Exhaust?? impala ss 08
  242. Grand Prix tranny issues....
  243. Help!!!
  244. Black Friday
  245. Power Tour '09
  246. LED Tails are installed
  247. what parts can be swapped onto the ls4
  248. WTB LS4 Exhaust Mani.
  249. Time for the car to go..
  250. My Dealer Told Me Something Suspicious...