View Full Version : LS4 Performance


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