View Full Version : LS4 Performance


Pages : 1 2 3 4 [5] 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36

  1. Elbrus I05
  2. Placement of cutout
  3. Exhaust
  4. Tell me about the Cat conveter law? Mine is going.
  5. will 114.3 rims fit on gxp
  6. question??
  7. New times for the Impala SS
  8. New Tranny
  9. Sorry to post here, quick sale new rear tires, stock GXP airbox
  10. Headers/Downpipe
  11. what is this?
  12. GXP acceleration video
  13. Spring Options
  14. Doug Thorley March special!
  15. Wheel bearings - Does price matter?
  16. Chrome wheels peeling
  17. Anyone running this exhaust set up?
  18. installing a 5.3 into my 83 monte carlo
  19. Traded in the Impala
  20. Charging System Question
  21. HID lights for '06 SS
  22. rocker panel molding loose
  23. WTB LS6 Intake Manifold
  24. e85
  25. maybe a dumb question-
  26. Traction control Issues
  27. The front wheels off a GXP put onto the rear
  28. DT Headers LS4 intro offer
  29. NOS - Who's Spraying ?
  30. Does anyone have service repair manual ?
  31. coolant leak
  32. Ipod adapter for stock Nav?
  33. Doug Thorley Headers now a sponsor!!
  34. Underdrive Pulley
  35. Ls4 tuning help
  36. Next performance mod
  37. Whats the better mod for the money?
  38. WTB Stock ls4 manifold
  39. Ebay catch can install
  40. performance suggestions wanted
  41. squeak from font left
  42. video??
  43. turbo build
  44. Bolt-on LS4 specific performance parts
  45. Well its been over a year now
  46. headers??
  47. I made it!
  48. Has anybody removed their door guards?
  49. GXP Sway bar sizes?
  50. Cold Air Inductions CAI for sale
  51. Sound system sadness :(
  52. K&N Cold Air Kit on eBay
  53. Waterless cooling
  54. Getting my car Plasti Dipped what color?
  55. Need your opinion
  56. A couple Of Vids,.....
  57. abs module :(
  58. Sold GXP got a K&N FIPK FS
  59. pics of the GXP @san francisco
  60. Actuators on Monte carlo's and Impala's
  61. Satellite antenna
  62. My SS has me scratching my head...HELP
  63. Pictures and suggestions on what to do first.
  64. What mods have you installed this year?
  65. Best street Performance tire??
  66. Non-tapshift vs. TapShift Transmission
  67. headers
  68. Took some pics of the GTO and GXP
  69. exhaust
  70. how much did it cost YOU for a new transmission?
  71. charging problem
  72. Ok everyone.. I am trying to take over this site.
  73. best way to unclog the sunroof drain holes?
  74. LS2 intake fit with DOD tray?
  75. Cheapest Place for Magnaflow
  76. Need GXP Factory Nav Connectors for Denso Unit
  77. Great Day at the Dyno!
  78. Show me your rims thread (GXP)
  79. Here is one for you..at highway speeds cars sputtering and shifting odd
  80. Check your brake fluid.
  81. Well fellas
  82. Spintech's?
  83. New exhaust on GXP
  84. Exhaust Question
  85. Gxp Rims on Impala?
  86. Corsa Exhaust Installed !!!
  87. another tranny bites the dust...
  88. Ported Intake
  89. underdrive pulley???for ls4??
  90. poly bushings for GXP
  91. LSx compatability thread for the LS4
  92. Did some maintenance on Rue
  93. Looking for a front manifold, 5.3
  94. GXP Gauge Pillar Install.
  95. Data wiring/module issue
  96. Guys with 3.69s
  97. ColdAirInductions Cold air intake for 06 monte
  98. Horrible Gas Mileage
  99. battery issue
  100. Having rear fenders rolled
  101. Grand Prix GXP trunk courtesy lamp
  102. New GXP Owner, Tire Issues
  103. Early model tb to later model ls4
  104. Tranny pan bolt torque
  105. MSD parts for the LS4
  106. want to buy, stock vlom tray and map sensor.
  107. TB Adapter
  108. Battery in the trunk
  109. Kawal Aux-3 harness in GXP.
  110. trans woes...come inside
  111. Brake upgrade
  112. how goes the battle to find parts for your GXP at local parts stores.
  113. Corsa Exhaust Question
  114. Possible new exhaust system for LS4...
  115. replacing water pump
  116. Ventus V4 ES H105
  117. My Transmission Finally Went
  118. Hogan Performance no longer fabricating downpipes
  119. Your personal review of the tires on your Grand Prix GXP *sticky*?
  120. installed zzp control arms
  121. Turbo Time!!!
  122. Easy mods while changing trans fluid?
  123. First time poster getting an 06 ss monte
  124. Solid Motor Mount Group Buy
  125. Solid Motor Mounts
  126. 08' Z06 MAF's
  127. Did it the right way
  128. WTB stock vlom tray
  129. Nitrous...
  130. Soooo....I bought a G8. Don't kill me!
  131. need help... Weire noise..
  132. FAST102 LSXr and Nick Williams 102mm Throttle Body Install
  133. Tranny help pleeeeease!!!!!!!
  134. GXP - No muffler or No Resonator?
  135. Getting a new paint job. Couple Questions First
  136. cv axle play.
  137. Trans making a bad noise
  138. brake shake help please!
  139. Issues with my 06 GXP
  140. External trans filter installed. New pics!
  141. 06 Monte Carlo - Rear Speaker Adapter?
  142. OnStar Mirror Wiring
  143. First time at track was a success!!!
  144. TCM Expert needed for Manual Trans Swap
  145. Nitrious stuff is on the way.
  146. Heading back to the track on 10/21
  147. Aftermarket Auto Parts Installer Directory
  148. New Turbo GXP...
  149. PS Pump Still Whining after replacement??
  150. Motor mounts oh motor mounts
  151. Turbo Impala SS
  152. ddm hids
  153. Anyone have Torque Spec for Idler Pulley
  154. 05 Grand Prix GXP P0856 code
  155. LS4 in my Off Road Race Truck. Am i missing something??
  156. Head/Cam question
  157. Free Air Box Mods?
  158. Stock GXP best SOTP mod?
  159. LS4 For Sale Section
  160. RE: CalSpeed Headers
  161. Tire Question
  162. Wheel Opinion Needed.
  163. Inferno Hood
  164. Gears
  165. Lowering spring questions.
  166. Me vs New Camro (rematch video)
  167. Wheel Clarification
  168. RPM Dependent Whine
  169. Shift Kit Question
  170. Lost to a 08 INFINITY G35x
  171. Bought some new parts for the car
  172. PO121: Bad Throttle Position Sensor
  173. Brand new to the LS4 World
  174. what do i need to rebuild my tranny
  175. anybody have their stock tune?
  176. bypassing radiator with a cooler
  177. new track times
  178. intake mani swap help.
  179. Any DOD Cams?
  180. Car Camera Mounting Options
  181. Exhaust manifold question
  182. Finished the ls1 swap.
  183. map extension
  184. light weight ls4
  185. maf sensor
  186. throttle body
  187. Me vs 3.8 Genesis
  188. 2007 Monte Carlo SS F/S
  189. tensioner pulley
  190. 2006 Impala SS VS 2011 Mustang V6
  191. Ipod jack
  192. Need Opinions & Answers....
  193. manifold swap help
  194. UPDATED 11/1/2012: LS4 Headers from CalSpeed Coming Soon!
  195. New ride, 2007 Impala SS, and the first mod!
  196. Passenger tweeter buzzing?
  197. Exhaust question
  198. Looking for a GXP Owner in SoCal or the Central Valley
  199. Hey guys. Noob with a noob question about ZL1 Rims
  200. would this rims fit our cars
  201. Anyone replace their PS pump?
  202. New PB for the Impala SS
  203. Build Numbers
  204. Another one gonee
  205. Dyno Retuned!!
  206. best spark plug
  207. Plug wire problem
  208. 2 year battery??
  209. cruise control stop working?
  210. looking to buy ls4 intake manifold
  211. ABS Traction Control Stability Control Fix
  212. Possibly getting an LS4 Monte
  213. Is it possible to get an 08 gxp tuned?
  214. Disable DOD
  215. GXP Transmission?
  216. Polished my wheels
  217. 15 inch drag tire. pics
  218. drag tire
  219. While venturning away from our dark corner of tech
  220. dissapointing track night.
  221. Love my LS4
  222. Racing myself!
  223. Looking for an LS4
  224. Pro-Comp Roller Rockers
  225. lowering springs
  226. Forced induction
  227. Hud :(
  228. LS4 UD Pulleys
  229. Tinting the tail lights
  230. Good to be back!
  231. Under the knife on Monday for the gxp
  232. Moar Pics
  233. Emblems and opinions!
  234. Lifter Tick
  235. Abnormal Whine when in reverse?
  236. gxp versus 6.2 silverado
  237. abs control module
  238. My GXP Transmission
  239. Storage prep
  240. GM's new competition against Dodge and Ford
  241. Oil Pressure
  242. Does my GXP have FE4 suspension?
  243. intake swap
  244. Won't start
  245. has any one tried exhaust like this on there mc ss
  246. W.O.T knock!
  247. hogan performance
  248. removing plastic underbody...
  249. Throttlebody Options
  250. Break Pads