View Full Version : LS4 Performance


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  1. Top Ten CarsThat Don't Deserve Their Engines.
  2. Happy Birthday
  3. my shopping list??
  4. Cold Air Inductions Cone Filter and Aluminum Lid for the Box
  5. Front wheel well
  6. Possibly overheating???
  7. K&N & hogan catless dp for sale
  8. What font is the GXP logo?
  9. Vector Motorsports ECM/TCM combo... Anyone with experience?????
  10. Classifieds Heads Up: DP and Tuner
  11. sint3k-bye
  12. im bored, and kinda new
  13. Rear main seal?
  14. My MCSS all detailed up and some nice pics.....
  15. 2008 Impala SS Engine/Transmission questions
  16. ssc springs question
  17. How have you guys done against ls1's?
  18. Grilles?
  19. Coolant leak may be upper radiator hose...
  20. Gxp Motor Mount Flip
  21. Resonator
  22. HAPPY NEW YEAR but brake issues :(
  23. Ported intake tb and exhaust mani
  24. What is the backspacing/offset of stock SS wheels?
  25. Stupid question - ZUNE
  26. Billet dog bone
  27. 18" chrome LTZ wheels?
  28. is this normal?
  29. L92 heads
  30. Anyone have a stock airbox they want to get rid of?
  31. jacking up an impala
  32. Ls6 beehive valve springs
  33. need water pump gasket...HELP!
  34. Vector Motorsports Heat Soak Reduction Kit - For Sale
  35. fuel economy
  36. Sound clip finally
  37. supercharged 3.8 questions
  38. Impala SS Engine Trouble?
  39. anyone have two front hubs they can part with...
  40. Pics of my other SS, this ones blown!!
  41. Couple pics
  42. Charging system faliure
  43. The GXP Got A Friend For Christmas
  44. Should i get rid of DOD
  45. True Duals on a LS4 Monte Carlo SS
  46. thx to all that have helped
  47. Question Regarding Diablo Predator U7191
  48. Happy Holidays!!!
  49. haven't posted in a while
  50. Anyone in the STL area wanna help with a tune?
  51. GXP aftermarket
  52. Ouch.
  53. Has anybody replaced their own waterpump or does anyone know what's involved?
  54. '63 impala ss emblem. thoughts?
  55. Where would I get some SSC springs
  56. Dead Battery and a-hole dealership
  57. Dumb oil filter question
  58. This is what I have been up to
  59. Whats a 4T65E-HD transmission worth?
  60. Problems to date?
  61. monte carlo dash
  62. Will LS4 243 heads fit a 2000-2001 LS1 block?
  63. Just a little VID.
  64. Recieved a funny E-mail
  65. This seems odd (gxp's only)
  66. winsheild wiper replacement
  67. Someone need a cutout?
  68. What's the warranty on new transmission?
  69. Can Pontiac update the ecm/tcm
  70. GM design flaw what the hell
  71. Check this out
  72. Think i might trade in my gxp for a goat
  73. Hogan downpipe DP7S for sale
  74. What are the chances that this maifold fits better
  75. ltz wheels?
  76. Added another to my fleet
  77. for those who...
  78. Everyone Wants To Be Like Use
  79. BFG G-force KDWs for $89!!
  80. What do you think of these?
  81. Anyone have a stock TB to sell?
  82. Question for those with angel eyes projector headlights
  83. Deck interface adapter?
  84. this car is turning into a real piece of shit
  85. Air intake questions
  86. And this ticking noise bulletin
  87. New ticking noise bulletin
  88. Looking to use LS4/Auto in dune bugy project I know nothing about ls4s, help me learn
  89. water leak?
  90. Ported Head on LS4 - Any results?
  91. Optima Red Top
  92. 2nd time seat belt
  93. Impala SS Traction Issue - strange
  94. coolant leak...help...
  95. ghetto made Borla?
  96. My $600 winter wheel & tire combo
  97. Future Project...what do you think??(Longish)
  98. Wheel Size Question
  99. Snow!!!!!!!!!!
  100. New Pics!
  101. Gxp is going to be in the body shop till 2009
  102. nascar wheels for my monte
  103. Alarm issue that gm wont touch
  104. question about police impala wheels on an SS
  105. Well, I finally gave in....
  106. *Vid* Classic Chambered Muffler
  107. Another SSC Lowered GXP
  108. Gas mileage...
  109. What do you guys think Trifectaperformance.
  110. Remote lock / unlock .... Remote Start..
  111. what do u hate/love about your Impala?
  112. Supporting engine for tranny removal
  113. New GXP
  114. magnaflow exhaust for Impala SS
  115. SSC lowering spring question
  116. O2 Simm Question
  117. BMR mule
  118. ???
  119. CarlaCrusader updated clip!!
  120. Coolant woes....
  121. Making the Leap to Engine Mods :)
  122. Anyone in West NY wanna be a test mule?
  123. how hard would this be
  124. Northstar Grand Prix
  125. TSB for vibration?
  126. Cd track time?
  127. How to disable drl's?
  128. Time for snow tires...:(
  129. Simple Question regarding RPM
  130. Key Fob
  131. Quick exhaust clip
  132. what is our intake manifold made of?
  133. so ya this car is something else
  134. i bought my gf exhaust for christmas lol
  135. Goodbye ls4 hello ls1??? Maybe...
  136. GXP Hurting
  137. Headers & Exhaust?? impala ss 08
  138. Grand Prix tranny issues....
  139. Help!!!
  140. Black Friday
  141. Power Tour '09
  142. LED Tails are installed
  143. what parts can be swapped onto the ls4
  144. WTB LS4 Exhaust Mani.
  145. Time for the car to go..
  146. My Dealer Told Me Something Suspicious...
  147. Thanksgiving
  148. SSC's - do you need to roll the fenders?
  149. Lights shut off? Any ideas?
  150. auxiliary jack in gxp
  151. Need 05 GXP front wheel ASAP
  152. Shining/polishing the Alcoa wheels?
  153. One weird shift... makes me wonder.
  154. Wheels
  155. It's official
  156. Mall today
  157. According to dealer, my car was the most dangerous thing he has ever driven!
  158. ? for those using Hp tuner
  159. Gas Prices
  160. XM radio
  161. LS4 swap ??s
  162. charging problem... long
  163. Why it pays to be RWD....
  164. Car Tuning Turbo Kit installed
  165. E-brake
  166. Interested in taking the spoiler off
  167. dirt/sand in sideskirts...
  168. Go pick up a carcraft
  169. 7000+??
  170. Anyone looking for an Imp. SS or Monte SS
  171. If I decided to install H.I.D. lights in my SS
  172. just a little rant
  173. HP Tuners scan
  174. Locked keys in car/warranty question
  175. found an interesting old article
  176. HELP on choosing between a Monte SS or Impala SS
  177. Where is the Thermal / Electronic Flashers in Our Car?
  178. I made it
  179. New side skirt? (ground effect)
  180. Xbox 360 ???
  181. Brakes
  182. tps , coolant temperature reading
  183. Anyone want to buy a set of 20"s
  184. headlight bulb change
  185. C5 Corvette Caliper Brake Conversion
  186. cool vid
  187. Damn delco Battery
  188. Selling my GXP...
  189. Time to replace the ISS.
  190. HP Tuners/Warranty Questions
  191. Wheel Options???
  192. Racing seats
  193. where is the pcm located
  194. pissed off grand prix owner.. help?
  195. Look at this
  196. Rear defroster timer?
  197. Question about Projector Halo Headlights?!
  198. Loud rattle at startup...
  199. Thanx for the advice
  200. Mike in here
  201. Whats your best dyno #s?
  202. hogan down pipe catless $$
  203. Anyone have a Diablosport for sale?
  204. G8 GTX 638 HP LSX??? Check this out...
  205. New GXP
  206. new gauges monte carlo impala ss
  207. Intake Manifolds
  208. Lost 4cyl mode w tune
  209. Car wont start while at the dealer...
  210. brought it in for service today
  211. Painting cailipers
  212. so how much in debt are you guys with your cars?
  213. Help my wife w/her Marketing class....survey
  214. ss overlays
  215. Vote
  216. Pavlock Perf--Dealer for Magnaflow, Corsa, K&N, Diablo, and more!!
  217. Front end problems!
  218. Don Rome STBs?
  219. First time at the track
  220. Better quality vid of Classic Chambered muffler
  221. zzp motor mount
  222. Sell my GXP?
  223. more questions..yes I am full of them.(suspension this time)
  224. hello new GXP owner here with a few questions
  225. Meet two W-body owners
  226. thrusher exhaust
  227. Honestly. . . .
  228. need some expert advice
  229. Vid of 130 MPH run, sound of Classic Chambered muffler in tunnel
  230. Any tire pressure monitor mods for winter wheels?
  231. Taking out the battery?
  232. Flip Tails Installed!!
  233. Intake Feeler
  234. Call me a n0oB if you want...... But.
  235. Help No power!!
  236. Sound like a good deal???
  237. Question concerning Our K&N Intakes!!
  238. Interesting...
  239. drag racing 07 impala ss?
  240. Pics from the track day
  241. reliabilty
  242. Making a list for the monte...
  243. Crankshaft Position Sensor + Service Parking Light Errors?
  244. Impala SS
  245. SSC's are on the Monte!
  246. spoiler
  247. Wheel spacer
  248. New GXP owner
  249. stock spring load
  250. Today at Work...