View Full Version : LS4 Performance


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