View Full Version : LS4 Performance


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  1. How to change GXP fog lights?
  2. Car finally fixed with no issues except one
  3. Freak accident??
  4. Headrest removal??
  5. need some help... crank pulley??
  6. Khan Noonien Singh
  7. 275/40-18's on a GXP?
  8. Traction Mods, what works, what doesn't.
  9. tranny??
  10. Back at the dealership
  11. Need Shift Kit Advice
  12. Grease points?
  13. just another idea
  14. had some questions
  15. New Aftermarket Headlights
  16. Went to the dealership yesterday....
  17. some lucky bastard ....
  18. Drive by exhaust clip
  19. GXP Center Speaker Replacement
  20. Valve Cover Gasket Leak
  21. LS4 swap info?
  22. 55K mile life of ball joints.
  23. What to do?
  24. question about TPMS
  25. knock sensor
  26. World of Wheels
  27. suspension upgrade worth it on a gxp?
  28. Some videos this time
  29. Door Panel/Mirror
  30. 243 head ?
  31. Turbo info
  32. Iss????
  33. FS:Stock Tires
  34. Top Ten CarsThat Don't Deserve Their Engines.
  35. Happy Birthday
  36. my shopping list??
  37. Cold Air Inductions Cone Filter and Aluminum Lid for the Box
  38. Front wheel well
  39. Possibly overheating???
  40. K&N & hogan catless dp for sale
  41. What font is the GXP logo?
  42. Vector Motorsports ECM/TCM combo... Anyone with experience?????
  43. Classifieds Heads Up: DP and Tuner
  44. sint3k-bye
  45. im bored, and kinda new
  46. Rear main seal?
  47. My MCSS all detailed up and some nice pics.....
  48. 2008 Impala SS Engine/Transmission questions
  49. ssc springs question
  50. How have you guys done against ls1's?
  51. Grilles?
  52. Coolant leak may be upper radiator hose...
  53. Gxp Motor Mount Flip
  54. Resonator
  55. HAPPY NEW YEAR but brake issues :(
  56. Ported intake tb and exhaust mani
  57. What is the backspacing/offset of stock SS wheels?
  58. Stupid question - ZUNE
  59. Billet dog bone
  60. 18" chrome LTZ wheels?
  61. is this normal?
  62. L92 heads
  63. Anyone have a stock airbox they want to get rid of?
  64. jacking up an impala
  65. Ls6 beehive valve springs
  66. need water pump gasket...HELP!
  67. Vector Motorsports Heat Soak Reduction Kit - For Sale
  68. fuel economy
  69. Sound clip finally
  70. supercharged 3.8 questions
  71. Impala SS Engine Trouble?
  72. anyone have two front hubs they can part with...
  73. Pics of my other SS, this ones blown!!
  74. Couple pics
  75. Charging system faliure
  76. The GXP Got A Friend For Christmas
  77. Should i get rid of DOD
  78. True Duals on a LS4 Monte Carlo SS
  79. thx to all that have helped
  80. Question Regarding Diablo Predator U7191
  81. Happy Holidays!!!
  82. haven't posted in a while
  83. Anyone in the STL area wanna help with a tune?
  84. GXP aftermarket
  85. Ouch.
  86. Has anybody replaced their own waterpump or does anyone know what's involved?
  87. '63 impala ss emblem. thoughts?
  88. Where would I get some SSC springs
  89. Dead Battery and a-hole dealership
  90. Dumb oil filter question
  91. This is what I have been up to
  92. Whats a 4T65E-HD transmission worth?
  93. Problems to date?
  94. monte carlo dash
  95. Will LS4 243 heads fit a 2000-2001 LS1 block?
  96. Just a little VID.
  97. Recieved a funny E-mail
  98. This seems odd (gxp's only)
  99. winsheild wiper replacement
  100. Someone need a cutout?
  101. What's the warranty on new transmission?
  102. Can Pontiac update the ecm/tcm
  103. GM design flaw what the hell
  104. Check this out
  105. Think i might trade in my gxp for a goat
  106. Hogan downpipe DP7S for sale
  107. What are the chances that this maifold fits better
  108. ltz wheels?
  109. Added another to my fleet
  110. for those who...
  111. Everyone Wants To Be Like Use
  112. BFG G-force KDWs for $89!!
  113. What do you think of these?
  114. Anyone have a stock TB to sell?
  115. Question for those with angel eyes projector headlights
  116. Deck interface adapter?
  117. this car is turning into a real piece of shit
  118. Air intake questions
  119. And this ticking noise bulletin
  120. New ticking noise bulletin
  121. Looking to use LS4/Auto in dune bugy project I know nothing about ls4s, help me learn
  122. water leak?
  123. Ported Head on LS4 - Any results?
  124. Optima Red Top
  125. 2nd time seat belt
  126. Impala SS Traction Issue - strange
  127. coolant leak...help...
  128. ghetto made Borla?
  129. My $600 winter wheel & tire combo
  130. Future Project...what do you think??(Longish)
  131. Wheel Size Question
  132. Snow!!!!!!!!!!
  133. New Pics!
  134. Gxp is going to be in the body shop till 2009
  135. nascar wheels for my monte
  136. Alarm issue that gm wont touch
  137. question about police impala wheels on an SS
  138. Well, I finally gave in....
  139. *Vid* Classic Chambered Muffler
  140. Another SSC Lowered GXP
  141. Gas mileage...
  142. What do you guys think Trifectaperformance.
  143. Remote lock / unlock .... Remote Start..
  144. what do u hate/love about your Impala?
  145. Supporting engine for tranny removal
  146. New GXP
  147. magnaflow exhaust for Impala SS
  148. SSC lowering spring question
  149. O2 Simm Question
  150. BMR mule
  151. ???
  152. CarlaCrusader updated clip!!
  153. Coolant woes....
  154. Making the Leap to Engine Mods :)
  155. Anyone in West NY wanna be a test mule?
  156. how hard would this be
  157. Northstar Grand Prix
  158. TSB for vibration?
  159. Cd track time?
  160. How to disable drl's?
  161. Time for snow tires...:(
  162. Simple Question regarding RPM
  163. Key Fob
  164. Quick exhaust clip
  165. what is our intake manifold made of?
  166. so ya this car is something else
  167. i bought my gf exhaust for christmas lol
  168. Goodbye ls4 hello ls1??? Maybe...
  169. GXP Hurting
  170. Headers & Exhaust?? impala ss 08
  171. Grand Prix tranny issues....
  172. Help!!!
  173. Black Friday
  174. Power Tour '09
  175. LED Tails are installed
  176. what parts can be swapped onto the ls4
  177. WTB LS4 Exhaust Mani.
  178. Time for the car to go..
  179. My Dealer Told Me Something Suspicious...
  180. Thanksgiving
  181. SSC's - do you need to roll the fenders?
  182. Lights shut off? Any ideas?
  183. auxiliary jack in gxp
  184. Need 05 GXP front wheel ASAP
  185. Shining/polishing the Alcoa wheels?
  186. One weird shift... makes me wonder.
  187. Wheels
  188. It's official
  189. Mall today
  190. According to dealer, my car was the most dangerous thing he has ever driven!
  191. ? for those using Hp tuner
  192. Gas Prices
  193. XM radio
  194. LS4 swap ??s
  195. charging problem... long
  196. Why it pays to be RWD....
  197. Car Tuning Turbo Kit installed
  198. E-brake
  199. Interested in taking the spoiler off
  200. dirt/sand in sideskirts...
  201. Go pick up a carcraft
  202. 7000+??
  203. Anyone looking for an Imp. SS or Monte SS
  204. If I decided to install H.I.D. lights in my SS
  205. just a little rant
  206. HP Tuners scan
  207. Locked keys in car/warranty question
  208. found an interesting old article
  209. HELP on choosing between a Monte SS or Impala SS
  210. Where is the Thermal / Electronic Flashers in Our Car?
  211. I made it
  212. New side skirt? (ground effect)
  213. Xbox 360 ???
  214. Brakes
  215. tps , coolant temperature reading
  216. Anyone want to buy a set of 20"s
  217. headlight bulb change
  218. C5 Corvette Caliper Brake Conversion
  219. cool vid
  220. Damn delco Battery
  221. Selling my GXP...
  222. Time to replace the ISS.
  223. HP Tuners/Warranty Questions
  224. Wheel Options???
  225. Racing seats
  226. where is the pcm located
  227. pissed off grand prix owner.. help?
  228. Look at this
  229. Rear defroster timer?
  230. Question about Projector Halo Headlights?!
  231. Loud rattle at startup...
  232. Thanx for the advice
  233. Mike in here
  234. Whats your best dyno #s?
  235. hogan down pipe catless $$
  236. Anyone have a Diablosport for sale?
  237. G8 GTX 638 HP LSX??? Check this out...
  238. New GXP
  239. new gauges monte carlo impala ss
  240. Intake Manifolds
  241. Lost 4cyl mode w tune
  242. Car wont start while at the dealer...
  243. brought it in for service today
  244. Painting cailipers
  245. so how much in debt are you guys with your cars?
  246. Help my wife w/her Marketing class....survey
  247. ss overlays
  248. Vote
  249. Pavlock Perf--Dealer for Magnaflow, Corsa, K&N, Diablo, and more!!
  250. Front end problems!