View Full Version : LS4 Performance


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  1. Do GXPs eat through auto transmission fluid?
  2. some new pics!
  3. so what apperance mods?
  4. 05 GXP tranny slipping...anyone upgrades to consider?
  5. World record!!!
  6. Shifting Question
  7. modded Monte Carlo SS For sale must see must sell
  8. diablo or superchips?
  9. Oh where oh where can i find one?!?!?!
  10. I love GM warrenty!
  11. which PCM?
  12. Modded gxp gas mileage?
  13. Torn Poly Motor Mount?
  14. 2008 gxp problem with diagnostic computer
  15. Black Impy SS @Randall & Huntley
  16. Found KYB AGX Adjustables on lmperformance but will they fit?
  17. Aftermarket Gauges GXP
  18. Heh...
  19. Windsheild scratches!!??
  20. LED tail lights have 3 burnt lights:(
  21. FS: Monte Carlo/Impala PIAA H11 3k Fog Bulbs
  22. Stock Ls4 Driveshaft Angle?
  23. Update: .65G Accel in the rain! 275/40/18 & 245/45/18 on GXP
  24. Thanks NMP0098 & Others (Trans Issues and TEP)
  25. I joined the dead battery club!
  26. NEW GXP RECALL!!!! Caught fire!
  27. Official Race
  28. Lookin for 2006 Monte Carlo SS Parts
  29. Another New GTR encounter
  30. Anybody add XM to a navi head unit on GXP? I would like to but...
  31. proud new owner
  32. Bonnie GXP rims! Picked them up today!
  33. performance parts?
  34. DoD
  35. Is the LS4 a "LSX"
  36. YES! Finally!
  37. Intake design input
  38. laser cut shaker Grille
  39. Death by a........
  40. Familiar Codes?
  41. tri-state are ls4 meet
  42. Official Speedo War thread
  43. 20 to 120 video
  44. Stage 2 intake
  45. 06 monte carlo battery removal
  46. GXP Wheels (cleaning)
  47. Update
  48. Dashlight Fuse Burnt out.
  49. Strange Trans Issue
  50. Exhaust video
  51. Took down an STS today
  52. impala ss 2006 halo CCFL turning off
  53. Finally got pics of the ss after death.
  54. Cutout
  55. Happy Mardi Gras
  56. wiper fluid not coming out
  57. Colormatched headlights are almost done
  58. Removing Intake manifold Question
  59. Selling the SS
  60. My 08 SS vs. 98 Turbocharged 240sx
  61. Spintech Clips as Promised
  62. minor mod GXP Vs Minor mod TC SS Coby
  63. Oil Pressure sensor replacement
  64. Newb with suspension ??s
  65. mpd hood questions
  66. GXP exhaust measurements
  67. Another Wheels Thread
  68. cabin filter
  69. CV Boot leaking
  70. Air Bag Question
  71. trans for LS4 fwd. 0km
  72. Found this funny
  73. Project: GXP-TN2O UPDATE
  74. Ls4 belt tensioner replacement, lessions I learned!
  75. Blew the P/S cooler line
  76. Cold Air Intake?
  77. GXP fuel mileage
  78. High Idle - Cold Start Warmup
  79. WHO Dat
  80. Gold bow tie replacement....
  81. Stock SS wheels needed
  82. DIY!!Bulb repacement for heater control unit!!!
  83. vss wire
  84. Lost Again
  85. tire pressure sensors for cheap?
  86. my engine mount is destroyed
  87. Texas LS4 Meet
  88. Power steering pump
  89. Custom Engine plaque
  90. For the couple Texas members here...
  91. Ported LS4 Intake Manifold
  92. Tuners
  93. Fasterproms Ported LS4 Intake Manifold
  94. Back from "Cobalt Hell"
  95. Anyone have FOOSE Challenger rims?
  96. Converter issue... trans on its way out... surprise surprise...
  97. GP to Bonneville spring swap?
  98. Z06 front brake conversion on GXP
  99. Just looking out for fellow Members...
  100. why does my Impy SS roll like a manual tranny?
  101. New to LS4 community
  102. Wheel opinion
  103. New RIMS
  104. my new ss.
  105. To EVERYONE that has had tranny problems,
  106. So I was at the motor show yesterday...
  107. Questions about impala SS
  108. GXP Fiberglass Hood for sale w/ pics
  109. Rear Caliper Slider Bolts
  110. Gm High Tech magazine
  111. key fob with remote start question
  112. Your never going to believe this!!
  113. Oil Catch Can for excessive oil leaking in intake manifold
  114. transmission recall...
  115. Anyone interested in a Diablo Predator
  116. Oil pan gasket...where to find a higher end one
  117. LS4 Belt tensioner replacement... what a pain!!!
  118. Impala SS 2006 Surprising DYNO numbers!
  119. LED Tails
  120. WTB: Poly Dog Bone Bushing
  121. I have a stupid question.
  122. Whats up eveyone!
  123. Spintech Cat Back Installed -Video-
  124. I have the greatest dealer
  125. HID alternative?
  126. Torque Thrust Wheels
  127. thinking of switching cams
  128. any intrest in stock parts?
  129. Possible Ignition
  130. Emblems
  131. not very happy with impala
  132. Another tranny thread, problems at 37,200.
  133. World of Wheels pics
  134. So this was not expected...
  135. NFC Champions!!!!!!
  136. Mod plans...
  137. where to buy a hogan catless dp
  138. diy intake and feels like i lost power
  139. Off-Topic: Stub-Hub
  140. my tranny is starting to slip.
  141. rpm drop in 2nd gear
  142. Joined the Bad Tranny Club
  143. Source of stainless steel fittings?
  144. What are ls4 front drives classified as?
  145. GXP spare tire
  146. new avatar test
  147. flipped motor mount, how to.
  148. '09 Impala - rear squeaks going over speed bumps
  149. Steering Problem...
  150. GXP Nav
  151. IPod to GXP Nav unit
  152. *** FOR SALE *** U7191 DiabloSport Predator...
  153. Is the stock TB a limiting factor for a bolt-on car?
  154. GXP Front LH side Fender?
  155. rev limiter??
  156. Would this fuel rail fit a LS6 Intake?
  157. Please name these wheels ...
  158. Opinions WANTED! Dont you hate.....
  159. LS6 swap throttle body
  160. Impala SS vs Charger r/t
  161. Why'd you have to start shit Mel?
  162. Muffler Fit Question
  163. grand prix trunk mat
  164. Leaking power steering hose
  165. rear suspension?
  166. CAI Dyno Numbers?
  167. feeler, anyone want the stock navigation system?
  168. New Guy
  169. Thinking of buying a LS4
  170. Funny video
  171. hey mel need your help
  172. Another GXP Traded In for G8
  173. Impala Console Removal
  174. Another Mustang Kill
  175. quick answer about Don Romes stbs
  176. $150 a piece, take your pick
  177. World of Wheels
  178. Monsoon Stereo
  179. winter MPG
  180. GXP owners please step in
  181. D-I-Y shift kit observations
  182. 918 springs or dual springs valvetrain questions
  183. auxilary input for a gxp
  184. port & polish stock heads or aftermarket heads
  185. Modifying fuel rail, bending it
  186. Taller fuel injectors, higher rates?
  187. North America's LS4 Calendar pics
  188. FAST 92mm intake swap need help and info get ready to see it done
  189. North America's LS4 Calendars are in!!
  190. Transmission dead 41k miles
  191. SS Cop Cars?
  192. OPSU relocate But Where?
  193. Aftermarket Warranty
  194. Good S.E. Mich Transmission shops???
  195. Who else is bugged....
  196. E-brake problem
  197. Steering recall on 2006 Monte Carlo SS
  198. Would you buy a gxp with 100,000 miles?
  199. Those of you with rockers and rods
  200. New Wheel Bearings, And Bonus Stabilizer Bushings
  201. 2007 gxp
  202. Question
  203. Strange noise
  204. Oil pressure problem
  205. Estimated WHP increase w/ 3 mods - 09 SS
  206. GXP Aftermarket Rims
  207. What is our normal fuel pressure?
  208. Fuel rail Modification Whats it made of?
  209. Happy New Year!!!
  210. ADD OIL Light
  211. another transmission question
  212. stb issue
  213. 3rd Brake Light
  214. For those of you that have cutout on the gxp
  215. Dale Earnhardt Jr Killer wheels..... Anybody got em?????
  216. Badge Measurement
  217. How many G's Have You Pulled?
  218. Tran failure (nothing new) Possibly saying good bye though..
  219. catless dp
  220. Cai dimentions
  221. Borla exhaust?
  222. Exhaust cutout
  223. WTB fuel Rail
  224. LS6 or LS1 Manifold swap thoughts Questions
  225. Merry Christmas everyone!
  226. need a big favor
  227. Chrome plated grille
  228. Air Filter Question
  229. 2K6 Impala SS 6 Disc Changer Issue
  230. Which ls4 to get?
  231. quick question for the guys with HP tuners.
  232. What i did today
  233. LS4 Calendar on Sale Now
  234. 2000-2005 Monte Carlo headlights and tails for sale
  235. GXP Exhaust or Mufflers??
  236. Paypal Scam
  237. LS4 guys help with W-body.
  238. Anyone want the dyno results from my intake swap?
  239. rim and tire bargin
  240. New driveby...Hogan DP + Cutout
  241. lowering
  242. Hows it going... Newbie
  243. Recall for GXP
  244. got another Impala SS
  245. Help! 2005 GTP Monsoon speaker popping noise!
  246. North America's LS4 2010 Calendar
  247. Evil Mr. Winter came to NOVA/DC/MD/VA area, Poor Gxp has been abandoned...
  248. I would like to apologize for the other thread. (Paint opinions, not like the other)
  249. 05 GXP with heater control issues
  250. Let the hate and flames flow, pics of my car.