View Full Version : LS4 Performance


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  1. Question for those with angel eyes projector headlights
  2. Deck interface adapter?
  3. this car is turning into a real piece of shit
  4. Air intake questions
  5. And this ticking noise bulletin
  6. New ticking noise bulletin
  7. Looking to use LS4/Auto in dune bugy project I know nothing about ls4s, help me learn
  8. water leak?
  9. Ported Head on LS4 - Any results?
  10. Optima Red Top
  11. 2nd time seat belt
  12. Impala SS Traction Issue - strange
  13. coolant leak...help...
  14. ghetto made Borla?
  15. My $600 winter wheel & tire combo
  16. Future Project...what do you think??(Longish)
  17. Wheel Size Question
  18. Snow!!!!!!!!!!
  19. New Pics!
  20. Gxp is going to be in the body shop till 2009
  21. nascar wheels for my monte
  22. Alarm issue that gm wont touch
  23. question about police impala wheels on an SS
  24. Well, I finally gave in....
  25. *Vid* Classic Chambered Muffler
  26. Another SSC Lowered GXP
  27. Gas mileage...
  28. What do you guys think Trifectaperformance.
  29. Remote lock / unlock .... Remote Start..
  30. what do u hate/love about your Impala?
  31. Supporting engine for tranny removal
  32. New GXP
  33. magnaflow exhaust for Impala SS
  34. SSC lowering spring question
  35. O2 Simm Question
  36. BMR mule
  37. ???
  38. CarlaCrusader updated clip!!
  39. Coolant woes....
  40. Making the Leap to Engine Mods :)
  41. Anyone in West NY wanna be a test mule?
  42. how hard would this be
  43. Northstar Grand Prix
  44. TSB for vibration?
  45. Cd track time?
  46. How to disable drl's?
  47. Time for snow tires...:(
  48. Simple Question regarding RPM
  49. Key Fob
  50. Quick exhaust clip
  51. what is our intake manifold made of?
  52. so ya this car is something else
  53. i bought my gf exhaust for christmas lol
  54. Goodbye ls4 hello ls1??? Maybe...
  55. GXP Hurting
  56. Headers & Exhaust?? impala ss 08
  57. Grand Prix tranny issues....
  58. Help!!!
  59. Black Friday
  60. Power Tour '09
  61. LED Tails are installed
  62. what parts can be swapped onto the ls4
  63. WTB LS4 Exhaust Mani.
  64. Time for the car to go..
  65. My Dealer Told Me Something Suspicious...
  66. Thanksgiving
  67. SSC's - do you need to roll the fenders?
  68. Lights shut off? Any ideas?
  69. auxiliary jack in gxp
  70. Need 05 GXP front wheel ASAP
  71. Shining/polishing the Alcoa wheels?
  72. One weird shift... makes me wonder.
  73. Wheels
  74. It's official
  75. Mall today
  76. According to dealer, my car was the most dangerous thing he has ever driven!
  77. ? for those using Hp tuner
  78. Gas Prices
  79. XM radio
  80. LS4 swap ??s
  81. charging problem... long
  82. Why it pays to be RWD....
  83. Car Tuning Turbo Kit installed
  84. E-brake
  85. Interested in taking the spoiler off
  86. dirt/sand in sideskirts...
  87. Go pick up a carcraft
  88. 7000+??
  89. Anyone looking for an Imp. SS or Monte SS
  90. If I decided to install H.I.D. lights in my SS
  91. just a little rant
  92. HP Tuners scan
  93. Locked keys in car/warranty question
  94. found an interesting old article
  95. HELP on choosing between a Monte SS or Impala SS
  96. Where is the Thermal / Electronic Flashers in Our Car?
  97. I made it
  98. New side skirt? (ground effect)
  99. Xbox 360 ???
  100. Brakes
  101. tps , coolant temperature reading
  102. Anyone want to buy a set of 20"s
  103. headlight bulb change
  104. C5 Corvette Caliper Brake Conversion
  105. cool vid
  106. Damn delco Battery
  107. Selling my GXP...
  108. Time to replace the ISS.
  109. HP Tuners/Warranty Questions
  110. Wheel Options???
  111. Racing seats
  112. where is the pcm located
  113. pissed off grand prix owner.. help?
  114. Look at this
  115. Rear defroster timer?
  116. Question about Projector Halo Headlights?!
  117. Loud rattle at startup...
  118. Thanx for the advice
  119. Mike in here
  120. Whats your best dyno #s?
  121. hogan down pipe catless $$
  122. Anyone have a Diablosport for sale?
  123. G8 GTX 638 HP LSX??? Check this out...
  124. New GXP
  125. new gauges monte carlo impala ss
  126. Intake Manifolds
  127. Lost 4cyl mode w tune
  128. Car wont start while at the dealer...
  129. brought it in for service today
  130. Painting cailipers
  131. so how much in debt are you guys with your cars?
  132. Help my wife w/her Marketing class....survey
  133. ss overlays
  134. Vote
  135. Pavlock Perf--Dealer for Magnaflow, Corsa, K&N, Diablo, and more!!
  136. Front end problems!
  137. Don Rome STBs?
  138. First time at the track
  139. Better quality vid of Classic Chambered muffler
  140. zzp motor mount
  141. Sell my GXP?
  142. more questions..yes I am full of them.(suspension this time)
  143. hello new GXP owner here with a few questions
  144. Meet two W-body owners
  145. thrusher exhaust
  146. Honestly. . . .
  147. need some expert advice
  148. Vid of 130 MPH run, sound of Classic Chambered muffler in tunnel
  149. Any tire pressure monitor mods for winter wheels?
  150. Taking out the battery?
  151. Flip Tails Installed!!
  152. Intake Feeler
  153. Call me a n0oB if you want...... But.
  154. Help No power!!
  155. Sound like a good deal???
  156. Question concerning Our K&N Intakes!!
  157. Interesting...
  158. drag racing 07 impala ss?
  159. Pics from the track day
  160. reliabilty
  161. Making a list for the monte...
  162. Crankshaft Position Sensor + Service Parking Light Errors?
  163. Impala SS
  164. SSC's are on the Monte!
  165. spoiler
  166. Wheel spacer
  167. New GXP owner
  168. stock spring load
  169. Today at Work...
  170. Tearing Apart Seat Belt / B-Pillar
  171. Cleaning Throttle body this weeekend
  172. Clicking noise
  173. P2119 amd P2176
  174. Sig Pics
  175. Car calendar
  176. getting dyno tuned questions.
  177. Anyone else have these issues on Impala?
  178. 2005 GXP tranny big the big one
  179. Remote Start
  180. F'in airbag light, AGAIN!
  181. zzp turbo kit
  182. ZZP shift kit
  183. weird oil smell???
  184. My custom flowmaster exhaust
  185. flowmaster or magnaflow
  186. Flywheel cover fastener missing
  187. Strut Bars easily available now!
  188. Anyone need a Stock set of GXP springs...
  189. valvetrain noise
  190. Cruise Control Question
  191. Oct. 12, 2008 Car Show
  192. Tbs??
  193. T-stat install
  194. K&N, T-stat, Hogan down pipe, LS4 heat soak reduction
  195. tranny upgrade
  196. Big fan! Lets see ur LS4
  197. really thinking about going all out on the GXP!!!
  198. amp wiring
  199. Average MPG
  200. Rally Gauges?
  201. Thermostat question??
  202. Hogan Performance Exhaust
  203. Which Cold Air Intake Is Best??
  204. GXP Cupholder & Rear Seat DVD
  205. Flowmaster part#
  206. 1996 Impala SS
  207. Woodward
  208. Anyone want a set of Eibach springs?
  209. Amp install - what to use for remote turn on?
  210. trap time changes
  211. CAI "popping"
  212. GXP amp
  213. Closed dealership.
  214. K&N intake For Sale
  215. Interesting article in the local paper
  216. northeast PA meet and picnic
  217. Exhaust Vid, pics, Eibachs to SSC
  218. Pedals
  219. How to wire up the halos?
  220. Remote Start Time Prolong
  221. New tires
  222. Exhaust pins
  223. Pauls325?
  224. super or turbo
  225. CAI for 08 impala ss
  226. (Wackjob)Ideas to get freer flowing exhaust manifolds
  227. Disable Stabilitrak and TCS in GXP
  228. Fender Well Intake?
  229. Most recommended mods/upgrades to a GP GXP?
  230. cam
  231. Nav for a 06 Monte Carlo SS?
  232. Cai?
  233. Free Mods?
  234. gxp vs m5
  235. race this rsx?
  236. Fitch fuel catalyst?
  237. Left over Parts
  238. Popping front end
  239. can gxp grand prix wheels be put on a regular prix?
  240. Anyone want 1.8 rockers?
  241. Watch your wheels guys!
  242. Lingenfelter Ls4 Prototypes
  243. 08 impala ss
  244. ported head?
  245. Powered subwoofer power cable
  246. pics of my cars and the gf's car
  247. Looking at purchasing a 06 GXP, give me some info
  248. SEMA asks for your opinions
  249. Subwoofer power lead thru firewall
  250. anyone in SE Mass got HP tuners?