View Full Version : LS4 Performance


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  1. Coolant leak may be upper radiator hose...
  2. Gxp Motor Mount Flip
  3. Resonator
  4. HAPPY NEW YEAR but brake issues :(
  5. Ported intake tb and exhaust mani
  6. What is the backspacing/offset of stock SS wheels?
  7. Stupid question - ZUNE
  8. Billet dog bone
  9. 18" chrome LTZ wheels?
  10. is this normal?
  11. L92 heads
  12. Anyone have a stock airbox they want to get rid of?
  13. jacking up an impala
  14. Ls6 beehive valve springs
  15. need water pump gasket...HELP!
  16. Vector Motorsports Heat Soak Reduction Kit - For Sale
  17. fuel economy
  18. Sound clip finally
  19. supercharged 3.8 questions
  20. Impala SS Engine Trouble?
  21. anyone have two front hubs they can part with...
  22. Pics of my other SS, this ones blown!!
  23. Couple pics
  24. Charging system faliure
  25. The GXP Got A Friend For Christmas
  26. Should i get rid of DOD
  27. True Duals on a LS4 Monte Carlo SS
  28. thx to all that have helped
  29. Question Regarding Diablo Predator U7191
  30. Happy Holidays!!!
  31. haven't posted in a while
  32. Anyone in the STL area wanna help with a tune?
  33. GXP aftermarket
  34. Ouch.
  35. Has anybody replaced their own waterpump or does anyone know what's involved?
  36. '63 impala ss emblem. thoughts?
  37. Where would I get some SSC springs
  38. Dead Battery and a-hole dealership
  39. Dumb oil filter question
  40. This is what I have been up to
  41. Whats a 4T65E-HD transmission worth?
  42. Problems to date?
  43. monte carlo dash
  44. Will LS4 243 heads fit a 2000-2001 LS1 block?
  45. Just a little VID.
  46. Recieved a funny E-mail
  47. This seems odd (gxp's only)
  48. winsheild wiper replacement
  49. Someone need a cutout?
  50. What's the warranty on new transmission?
  51. Can Pontiac update the ecm/tcm
  52. GM design flaw what the hell
  53. Check this out
  54. Think i might trade in my gxp for a goat
  55. Hogan downpipe DP7S for sale
  56. What are the chances that this maifold fits better
  57. ltz wheels?
  58. Added another to my fleet
  59. for those who...
  60. Everyone Wants To Be Like Use
  61. BFG G-force KDWs for $89!!
  62. What do you think of these?
  63. Anyone have a stock TB to sell?
  64. Question for those with angel eyes projector headlights
  65. Deck interface adapter?
  66. this car is turning into a real piece of shit
  67. Air intake questions
  68. And this ticking noise bulletin
  69. New ticking noise bulletin
  70. Looking to use LS4/Auto in dune bugy project I know nothing about ls4s, help me learn
  71. water leak?
  72. Ported Head on LS4 - Any results?
  73. Optima Red Top
  74. 2nd time seat belt
  75. Impala SS Traction Issue - strange
  76. coolant leak...help...
  77. ghetto made Borla?
  78. My $600 winter wheel & tire combo
  79. Future Project...what do you think??(Longish)
  80. Wheel Size Question
  81. Snow!!!!!!!!!!
  82. New Pics!
  83. Gxp is going to be in the body shop till 2009
  84. nascar wheels for my monte
  85. Alarm issue that gm wont touch
  86. question about police impala wheels on an SS
  87. Well, I finally gave in....
  88. *Vid* Classic Chambered Muffler
  89. Another SSC Lowered GXP
  90. Gas mileage...
  91. What do you guys think Trifectaperformance.
  92. Remote lock / unlock .... Remote Start..
  93. what do u hate/love about your Impala?
  94. Supporting engine for tranny removal
  95. New GXP
  96. magnaflow exhaust for Impala SS
  97. SSC lowering spring question
  98. O2 Simm Question
  99. BMR mule
  100. ???
  101. CarlaCrusader updated clip!!
  102. Coolant woes....
  103. Making the Leap to Engine Mods :)
  104. Anyone in West NY wanna be a test mule?
  105. how hard would this be
  106. Northstar Grand Prix
  107. TSB for vibration?
  108. Cd track time?
  109. How to disable drl's?
  110. Time for snow tires...:(
  111. Simple Question regarding RPM
  112. Key Fob
  113. Quick exhaust clip
  114. what is our intake manifold made of?
  115. so ya this car is something else
  116. i bought my gf exhaust for christmas lol
  117. Goodbye ls4 hello ls1??? Maybe...
  118. GXP Hurting
  119. Headers & Exhaust?? impala ss 08
  120. Grand Prix tranny issues....
  121. Help!!!
  122. Black Friday
  123. Power Tour '09
  124. LED Tails are installed
  125. what parts can be swapped onto the ls4
  126. WTB LS4 Exhaust Mani.
  127. Time for the car to go..
  128. My Dealer Told Me Something Suspicious...
  129. Thanksgiving
  130. SSC's - do you need to roll the fenders?
  131. Lights shut off? Any ideas?
  132. auxiliary jack in gxp
  133. Need 05 GXP front wheel ASAP
  134. Shining/polishing the Alcoa wheels?
  135. One weird shift... makes me wonder.
  136. Wheels
  137. It's official
  138. Mall today
  139. According to dealer, my car was the most dangerous thing he has ever driven!
  140. ? for those using Hp tuner
  141. Gas Prices
  142. XM radio
  143. LS4 swap ??s
  144. charging problem... long
  145. Why it pays to be RWD....
  146. Car Tuning Turbo Kit installed
  147. E-brake
  148. Interested in taking the spoiler off
  149. dirt/sand in sideskirts...
  150. Go pick up a carcraft
  151. 7000+??
  152. Anyone looking for an Imp. SS or Monte SS
  153. If I decided to install H.I.D. lights in my SS
  154. just a little rant
  155. HP Tuners scan
  156. Locked keys in car/warranty question
  157. found an interesting old article
  158. HELP on choosing between a Monte SS or Impala SS
  159. Where is the Thermal / Electronic Flashers in Our Car?
  160. I made it
  161. New side skirt? (ground effect)
  162. Xbox 360 ???
  163. Brakes
  164. tps , coolant temperature reading
  165. Anyone want to buy a set of 20"s
  166. headlight bulb change
  167. C5 Corvette Caliper Brake Conversion
  168. cool vid
  169. Damn delco Battery
  170. Selling my GXP...
  171. Time to replace the ISS.
  172. HP Tuners/Warranty Questions
  173. Wheel Options???
  174. Racing seats
  175. where is the pcm located
  176. pissed off grand prix owner.. help?
  177. Look at this
  178. Rear defroster timer?
  179. Question about Projector Halo Headlights?!
  180. Loud rattle at startup...
  181. Thanx for the advice
  182. Mike in here
  183. Whats your best dyno #s?
  184. hogan down pipe catless $$
  185. Anyone have a Diablosport for sale?
  186. G8 GTX 638 HP LSX??? Check this out...
  187. New GXP
  188. new gauges monte carlo impala ss
  189. Intake Manifolds
  190. Lost 4cyl mode w tune
  191. Car wont start while at the dealer...
  192. brought it in for service today
  193. Painting cailipers
  194. so how much in debt are you guys with your cars?
  195. Help my wife w/her Marketing class....survey
  196. ss overlays
  197. Vote
  198. Pavlock Perf--Dealer for Magnaflow, Corsa, K&N, Diablo, and more!!
  199. Front end problems!
  200. Don Rome STBs?
  201. First time at the track
  202. Better quality vid of Classic Chambered muffler
  203. zzp motor mount
  204. Sell my GXP?
  205. more questions..yes I am full of them.(suspension this time)
  206. hello new GXP owner here with a few questions
  207. Meet two W-body owners
  208. thrusher exhaust
  209. Honestly. . . .
  210. need some expert advice
  211. Vid of 130 MPH run, sound of Classic Chambered muffler in tunnel
  212. Any tire pressure monitor mods for winter wheels?
  213. Taking out the battery?
  214. Flip Tails Installed!!
  215. Intake Feeler
  216. Call me a n0oB if you want...... But.
  217. Help No power!!
  218. Sound like a good deal???
  219. Question concerning Our K&N Intakes!!
  220. Interesting...
  221. drag racing 07 impala ss?
  222. Pics from the track day
  223. reliabilty
  224. Making a list for the monte...
  225. Crankshaft Position Sensor + Service Parking Light Errors?
  226. Impala SS
  227. SSC's are on the Monte!
  228. spoiler
  229. Wheel spacer
  230. New GXP owner
  231. stock spring load
  232. Today at Work...
  233. Tearing Apart Seat Belt / B-Pillar
  234. Cleaning Throttle body this weeekend
  235. Clicking noise
  236. P2119 amd P2176
  237. Sig Pics
  238. Car calendar
  239. getting dyno tuned questions.
  240. Anyone else have these issues on Impala?
  241. 2005 GXP tranny big the big one
  242. Remote Start
  243. F'in airbag light, AGAIN!
  244. zzp turbo kit
  245. ZZP shift kit
  246. weird oil smell???
  247. My custom flowmaster exhaust
  248. flowmaster or magnaflow
  249. Flywheel cover fastener missing
  250. Strut Bars easily available now!