View Full Version : LS4 Performance


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  1. Finally got pics of the ss after death.
  2. Cutout
  3. Happy Mardi Gras
  4. wiper fluid not coming out
  5. Colormatched headlights are almost done
  6. Removing Intake manifold Question
  7. Selling the SS
  8. My 08 SS vs. 98 Turbocharged 240sx
  9. Spintech Clips as Promised
  10. minor mod GXP Vs Minor mod TC SS Coby
  11. Oil Pressure sensor replacement
  12. Newb with suspension ??s
  13. mpd hood questions
  14. GXP exhaust measurements
  15. Another Wheels Thread
  16. cabin filter
  17. CV Boot leaking
  18. Air Bag Question
  19. trans for LS4 fwd. 0km
  20. Found this funny
  21. Project: GXP-TN2O UPDATE
  22. Ls4 belt tensioner replacement, lessions I learned!
  23. Blew the P/S cooler line
  24. Cold Air Intake?
  25. GXP fuel mileage
  26. High Idle - Cold Start Warmup
  27. WHO Dat
  28. Gold bow tie replacement....
  29. Stock SS wheels needed
  30. DIY!!Bulb repacement for heater control unit!!!
  31. vss wire
  32. Lost Again
  33. tire pressure sensors for cheap?
  34. my engine mount is destroyed
  35. Texas LS4 Meet
  36. Power steering pump
  37. Custom Engine plaque
  38. For the couple Texas members here...
  39. Ported LS4 Intake Manifold
  40. Tuners
  41. Fasterproms Ported LS4 Intake Manifold
  42. Back from "Cobalt Hell"
  43. Anyone have FOOSE Challenger rims?
  44. Converter issue... trans on its way out... surprise surprise...
  45. GP to Bonneville spring swap?
  46. Z06 front brake conversion on GXP
  47. Just looking out for fellow Members...
  48. why does my Impy SS roll like a manual tranny?
  49. New to LS4 community
  50. Wheel opinion
  51. New RIMS
  52. my new ss.
  53. To EVERYONE that has had tranny problems,
  54. So I was at the motor show yesterday...
  55. Questions about impala SS
  56. GXP Fiberglass Hood for sale w/ pics
  57. Rear Caliper Slider Bolts
  58. Gm High Tech magazine
  59. key fob with remote start question
  60. Your never going to believe this!!
  61. Oil Catch Can for excessive oil leaking in intake manifold
  62. transmission recall...
  63. Anyone interested in a Diablo Predator
  64. Oil pan gasket...where to find a higher end one
  65. LS4 Belt tensioner replacement... what a pain!!!
  66. Impala SS 2006 Surprising DYNO numbers!
  67. LED Tails
  68. WTB: Poly Dog Bone Bushing
  69. I have a stupid question.
  70. Whats up eveyone!
  71. Spintech Cat Back Installed -Video-
  72. I have the greatest dealer
  73. HID alternative?
  74. Torque Thrust Wheels
  75. thinking of switching cams
  76. any intrest in stock parts?
  77. Possible Ignition
  78. Emblems
  79. not very happy with impala
  80. Another tranny thread, problems at 37,200.
  81. World of Wheels pics
  82. So this was not expected...
  83. NFC Champions!!!!!!
  84. Mod plans...
  85. where to buy a hogan catless dp
  86. diy intake and feels like i lost power
  87. Off-Topic: Stub-Hub
  88. my tranny is starting to slip.
  89. rpm drop in 2nd gear
  90. Joined the Bad Tranny Club
  91. Source of stainless steel fittings?
  92. What are ls4 front drives classified as?
  93. GXP spare tire
  94. new avatar test
  95. flipped motor mount, how to.
  96. '09 Impala - rear squeaks going over speed bumps
  97. Steering Problem...
  98. GXP Nav
  99. IPod to GXP Nav unit
  100. *** FOR SALE *** U7191 DiabloSport Predator...
  101. Is the stock TB a limiting factor for a bolt-on car?
  102. GXP Front LH side Fender?
  103. rev limiter??
  104. Would this fuel rail fit a LS6 Intake?
  105. Please name these wheels ...
  106. Opinions WANTED! Dont you hate.....
  107. LS6 swap throttle body
  108. Impala SS vs Charger r/t
  109. Why'd you have to start shit Mel?
  110. Muffler Fit Question
  111. grand prix trunk mat
  112. Leaking power steering hose
  113. rear suspension?
  114. CAI Dyno Numbers?
  115. feeler, anyone want the stock navigation system?
  116. New Guy
  117. Thinking of buying a LS4
  118. Funny video
  119. hey mel need your help
  120. Another GXP Traded In for G8
  121. Impala Console Removal
  122. Another Mustang Kill
  123. quick answer about Don Romes stbs
  124. $150 a piece, take your pick
  125. World of Wheels
  126. Monsoon Stereo
  127. winter MPG
  128. GXP owners please step in
  129. D-I-Y shift kit observations
  130. 918 springs or dual springs valvetrain questions
  131. auxilary input for a gxp
  132. port & polish stock heads or aftermarket heads
  133. Modifying fuel rail, bending it
  134. Taller fuel injectors, higher rates?
  135. North America's LS4 Calendar pics
  136. FAST 92mm intake swap need help and info get ready to see it done
  137. North America's LS4 Calendars are in!!
  138. Transmission dead 41k miles
  139. SS Cop Cars?
  140. OPSU relocate But Where?
  141. Aftermarket Warranty
  142. Good S.E. Mich Transmission shops???
  143. Who else is bugged....
  144. E-brake problem
  145. Steering recall on 2006 Monte Carlo SS
  146. Would you buy a gxp with 100,000 miles?
  147. Those of you with rockers and rods
  148. New Wheel Bearings, And Bonus Stabilizer Bushings
  149. 2007 gxp
  150. Question
  151. Strange noise
  152. Oil pressure problem
  153. Estimated WHP increase w/ 3 mods - 09 SS
  154. GXP Aftermarket Rims
  155. What is our normal fuel pressure?
  156. Fuel rail Modification Whats it made of?
  157. Happy New Year!!!
  158. ADD OIL Light
  159. another transmission question
  160. stb issue
  161. 3rd Brake Light
  162. For those of you that have cutout on the gxp
  163. Dale Earnhardt Jr Killer wheels..... Anybody got em?????
  164. Badge Measurement
  165. How many G's Have You Pulled?
  166. Tran failure (nothing new) Possibly saying good bye though..
  167. catless dp
  168. Cai dimentions
  169. Borla exhaust?
  170. Exhaust cutout
  171. WTB fuel Rail
  172. LS6 or LS1 Manifold swap thoughts Questions
  173. Merry Christmas everyone!
  174. need a big favor
  175. Chrome plated grille
  176. Air Filter Question
  177. 2K6 Impala SS 6 Disc Changer Issue
  178. Which ls4 to get?
  179. quick question for the guys with HP tuners.
  180. What i did today
  181. LS4 Calendar on Sale Now
  182. 2000-2005 Monte Carlo headlights and tails for sale
  183. GXP Exhaust or Mufflers??
  184. Paypal Scam
  185. LS4 guys help with W-body.
  186. Anyone want the dyno results from my intake swap?
  187. rim and tire bargin
  188. New driveby...Hogan DP + Cutout
  189. lowering
  190. Hows it going... Newbie
  191. Recall for GXP
  192. got another Impala SS
  193. Help! 2005 GTP Monsoon speaker popping noise!
  194. North America's LS4 2010 Calendar
  195. Evil Mr. Winter came to NOVA/DC/MD/VA area, Poor Gxp has been abandoned...
  196. I would like to apologize for the other thread. (Paint opinions, not like the other)
  197. 05 GXP with heater control issues
  198. Let the hate and flames flow, pics of my car.
  199. Interested in TB spacer or adapter
  200. Looking at getting a gxp?
  201. Gauge Pods
  202. Got my Cutout! Brand,Placement, Sound, Vids, Pictures, Mods ect.
  203. LS6 throttle body
  204. Yearly reminder of the 'mistatements' from Diablosport
  205. Little slip in my tranny @ 54,445 miles
  206. tire size
  207. craigslist find
  208. World of Wheels
  209. couple problems with the gxp
  210. Every error you can think of just popped up....
  211. WTB Monte Carlo Foglight Trim
  212. Used W-Bodies
  213. the delcos dead
  214. Possible Transmission Failure in the works (again)
  215. its that time again
  216. Normal/Average Engine Coolant Temp...
  217. 05 gxp cai??
  218. Do Mustang Wheels fit? (sorry)
  219. 2007 Impala ls modding
  220. HID ballast mounting?
  221. Need Muffler Help!
  222. pretty impressed!!
  223. Dyno Chart DISCUSSION thread
  224. Dyno Charts Go Here
  225. Any Dyno mumbers with a Cam?
  226. Spare Tire for '08 GXP ??
  227. 2010 Calendar
  228. LS4 cam specs
  229. I miss the GXP, mostly, the TURBO :(
  230. tranny :(
  231. New Tires for me 2
  232. TPMS and 2008 GXP question
  233. Help me sort out whats true
  234. Should Diff Score Be this intrusive?
  235. Rear Defogger ?
  236. Need some help deciding on a Hand-held tuner
  237. For those worried about voiding your warranty when modding READ!
  238. For those who have done the intake swap already
  239. issues with stage 2 intake so i am putting an ls6 intake and headers on
  240. Cutout questions
  241. car bogging
  242. Question for you guys???
  243. Any way to make a ram air intake?
  244. Most Fun in a FWD
  245. Shocks and springs?!?!
  246. Tire Size Dilemma
  247. 5300 LS4 into a Grand Prix GT
  248. Cardi Gras benefit for Cystic Fibrosis
  249. for those of you who store you MCSS: car cover
  250. Look What I've Found