View Full Version : LS4 Performance


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  1. LED tail lights have 3 burnt lights:(
  2. FS: Monte Carlo/Impala PIAA H11 3k Fog Bulbs
  3. Stock Ls4 Driveshaft Angle?
  4. Update: .65G Accel in the rain! 275/40/18 & 245/45/18 on GXP
  5. Thanks NMP0098 & Others (Trans Issues and TEP)
  6. I joined the dead battery club!
  7. NEW GXP RECALL!!!! Caught fire!
  8. Official Race
  9. Lookin for 2006 Monte Carlo SS Parts
  10. Another New GTR encounter
  11. Anybody add XM to a navi head unit on GXP? I would like to but...
  12. proud new owner
  13. Bonnie GXP rims! Picked them up today!
  14. performance parts?
  15. DoD
  16. Is the LS4 a "LSX"
  17. YES! Finally!
  18. Intake design input
  19. laser cut shaker Grille
  20. Death by a........
  21. Familiar Codes?
  22. tri-state are ls4 meet
  23. Official Speedo War thread
  24. 20 to 120 video
  25. Stage 2 intake
  26. 06 monte carlo battery removal
  27. GXP Wheels (cleaning)
  28. Update
  29. Dashlight Fuse Burnt out.
  30. Strange Trans Issue
  31. Exhaust video
  32. Took down an STS today
  33. impala ss 2006 halo CCFL turning off
  34. Finally got pics of the ss after death.
  35. Cutout
  36. Happy Mardi Gras
  37. wiper fluid not coming out
  38. Colormatched headlights are almost done
  39. Removing Intake manifold Question
  40. Selling the SS
  41. My 08 SS vs. 98 Turbocharged 240sx
  42. Spintech Clips as Promised
  43. minor mod GXP Vs Minor mod TC SS Coby
  44. Oil Pressure sensor replacement
  45. Newb with suspension ??s
  46. mpd hood questions
  47. GXP exhaust measurements
  48. Another Wheels Thread
  49. cabin filter
  50. CV Boot leaking
  51. Air Bag Question
  52. trans for LS4 fwd. 0km
  53. Found this funny
  54. Project: GXP-TN2O UPDATE
  55. Ls4 belt tensioner replacement, lessions I learned!
  56. Blew the P/S cooler line
  57. Cold Air Intake?
  58. GXP fuel mileage
  59. High Idle - Cold Start Warmup
  60. WHO Dat
  61. Gold bow tie replacement....
  62. Stock SS wheels needed
  63. DIY!!Bulb repacement for heater control unit!!!
  64. vss wire
  65. Lost Again
  66. tire pressure sensors for cheap?
  67. my engine mount is destroyed
  68. Texas LS4 Meet
  69. Power steering pump
  70. Custom Engine plaque
  71. For the couple Texas members here...
  72. Ported LS4 Intake Manifold
  73. Tuners
  74. Fasterproms Ported LS4 Intake Manifold
  75. Back from "Cobalt Hell"
  76. Anyone have FOOSE Challenger rims?
  77. Converter issue... trans on its way out... surprise surprise...
  78. GP to Bonneville spring swap?
  79. Z06 front brake conversion on GXP
  80. Just looking out for fellow Members...
  81. why does my Impy SS roll like a manual tranny?
  82. New to LS4 community
  83. Wheel opinion
  84. New RIMS
  85. my new ss.
  86. To EVERYONE that has had tranny problems,
  87. So I was at the motor show yesterday...
  88. Questions about impala SS
  89. GXP Fiberglass Hood for sale w/ pics
  90. Rear Caliper Slider Bolts
  91. Gm High Tech magazine
  92. key fob with remote start question
  93. Your never going to believe this!!
  94. Oil Catch Can for excessive oil leaking in intake manifold
  95. transmission recall...
  96. Anyone interested in a Diablo Predator
  97. Oil pan gasket...where to find a higher end one
  98. LS4 Belt tensioner replacement... what a pain!!!
  99. Impala SS 2006 Surprising DYNO numbers!
  100. LED Tails
  101. WTB: Poly Dog Bone Bushing
  102. I have a stupid question.
  103. Whats up eveyone!
  104. Spintech Cat Back Installed -Video-
  105. I have the greatest dealer
  106. HID alternative?
  107. Torque Thrust Wheels
  108. thinking of switching cams
  109. any intrest in stock parts?
  110. Possible Ignition
  111. Emblems
  112. not very happy with impala
  113. Another tranny thread, problems at 37,200.
  114. World of Wheels pics
  115. So this was not expected...
  116. NFC Champions!!!!!!
  117. Mod plans...
  118. where to buy a hogan catless dp
  119. diy intake and feels like i lost power
  120. Off-Topic: Stub-Hub
  121. my tranny is starting to slip.
  122. rpm drop in 2nd gear
  123. Joined the Bad Tranny Club
  124. Source of stainless steel fittings?
  125. What are ls4 front drives classified as?
  126. GXP spare tire
  127. new avatar test
  128. flipped motor mount, how to.
  129. '09 Impala - rear squeaks going over speed bumps
  130. Steering Problem...
  131. GXP Nav
  132. IPod to GXP Nav unit
  133. *** FOR SALE *** U7191 DiabloSport Predator...
  134. Is the stock TB a limiting factor for a bolt-on car?
  135. GXP Front LH side Fender?
  136. rev limiter??
  137. Would this fuel rail fit a LS6 Intake?
  138. Please name these wheels ...
  139. Opinions WANTED! Dont you hate.....
  140. LS6 swap throttle body
  141. Impala SS vs Charger r/t
  142. Why'd you have to start shit Mel?
  143. Muffler Fit Question
  144. grand prix trunk mat
  145. Leaking power steering hose
  146. rear suspension?
  147. CAI Dyno Numbers?
  148. feeler, anyone want the stock navigation system?
  149. New Guy
  150. Thinking of buying a LS4
  151. Funny video
  152. hey mel need your help
  153. Another GXP Traded In for G8
  154. Impala Console Removal
  155. Another Mustang Kill
  156. quick answer about Don Romes stbs
  157. $150 a piece, take your pick
  158. World of Wheels
  159. Monsoon Stereo
  160. winter MPG
  161. GXP owners please step in
  162. D-I-Y shift kit observations
  163. 918 springs or dual springs valvetrain questions
  164. auxilary input for a gxp
  165. port & polish stock heads or aftermarket heads
  166. Modifying fuel rail, bending it
  167. Taller fuel injectors, higher rates?
  168. North America's LS4 Calendar pics
  169. FAST 92mm intake swap need help and info get ready to see it done
  170. North America's LS4 Calendars are in!!
  171. Transmission dead 41k miles
  172. SS Cop Cars?
  173. OPSU relocate But Where?
  174. Aftermarket Warranty
  175. Good S.E. Mich Transmission shops???
  176. Who else is bugged....
  177. E-brake problem
  178. Steering recall on 2006 Monte Carlo SS
  179. Would you buy a gxp with 100,000 miles?
  180. Those of you with rockers and rods
  181. New Wheel Bearings, And Bonus Stabilizer Bushings
  182. 2007 gxp
  183. Question
  184. Strange noise
  185. Oil pressure problem
  186. Estimated WHP increase w/ 3 mods - 09 SS
  187. GXP Aftermarket Rims
  188. What is our normal fuel pressure?
  189. Fuel rail Modification Whats it made of?
  190. Happy New Year!!!
  191. ADD OIL Light
  192. another transmission question
  193. stb issue
  194. 3rd Brake Light
  195. For those of you that have cutout on the gxp
  196. Dale Earnhardt Jr Killer wheels..... Anybody got em?????
  197. Badge Measurement
  198. How many G's Have You Pulled?
  199. Tran failure (nothing new) Possibly saying good bye though..
  200. catless dp
  201. Cai dimentions
  202. Borla exhaust?
  203. Exhaust cutout
  204. WTB fuel Rail
  205. LS6 or LS1 Manifold swap thoughts Questions
  206. Merry Christmas everyone!
  207. need a big favor
  208. Chrome plated grille
  209. Air Filter Question
  210. 2K6 Impala SS 6 Disc Changer Issue
  211. Which ls4 to get?
  212. quick question for the guys with HP tuners.
  213. What i did today
  214. LS4 Calendar on Sale Now
  215. 2000-2005 Monte Carlo headlights and tails for sale
  216. GXP Exhaust or Mufflers??
  217. Paypal Scam
  218. LS4 guys help with W-body.
  219. Anyone want the dyno results from my intake swap?
  220. rim and tire bargin
  221. New driveby...Hogan DP + Cutout
  222. lowering
  223. Hows it going... Newbie
  224. Recall for GXP
  225. got another Impala SS
  226. Help! 2005 GTP Monsoon speaker popping noise!
  227. North America's LS4 2010 Calendar
  228. Evil Mr. Winter came to NOVA/DC/MD/VA area, Poor Gxp has been abandoned...
  229. I would like to apologize for the other thread. (Paint opinions, not like the other)
  230. 05 GXP with heater control issues
  231. Let the hate and flames flow, pics of my car.
  232. Interested in TB spacer or adapter
  233. Looking at getting a gxp?
  234. Gauge Pods
  235. Got my Cutout! Brand,Placement, Sound, Vids, Pictures, Mods ect.
  236. LS6 throttle body
  237. Yearly reminder of the 'mistatements' from Diablosport
  238. Little slip in my tranny @ 54,445 miles
  239. tire size
  240. craigslist find
  241. World of Wheels
  242. couple problems with the gxp
  243. Every error you can think of just popped up....
  244. WTB Monte Carlo Foglight Trim
  245. Used W-Bodies
  246. the delcos dead
  247. Possible Transmission Failure in the works (again)
  248. its that time again
  249. Normal/Average Engine Coolant Temp...
  250. 05 gxp cai??