View Full Version : LS4 Performance


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  1. Sound system sadness :(
  2. K&N Cold Air Kit on eBay
  3. Waterless cooling
  4. Getting my car Plasti Dipped what color?
  5. Need your opinion
  6. A couple Of Vids,.....
  7. abs module :(
  8. Sold GXP got a K&N FIPK FS
  9. pics of the GXP @san francisco
  10. Actuators on Monte carlo's and Impala's
  11. Satellite antenna
  12. My SS has me scratching my head...HELP
  13. Pictures and suggestions on what to do first.
  14. What mods have you installed this year?
  15. Best street Performance tire??
  16. Non-tapshift vs. TapShift Transmission
  17. headers
  18. Took some pics of the GTO and GXP
  19. exhaust
  20. how much did it cost YOU for a new transmission?
  21. charging problem
  22. Ok everyone.. I am trying to take over this site.
  23. best way to unclog the sunroof drain holes?
  24. LS2 intake fit with DOD tray?
  25. Cheapest Place for Magnaflow
  26. Need GXP Factory Nav Connectors for Denso Unit
  27. Great Day at the Dyno!
  28. Show me your rims thread (GXP)
  29. Here is one for you..at highway speeds cars sputtering and shifting odd
  30. Check your brake fluid.
  31. Well fellas
  32. Spintech's?
  33. New exhaust on GXP
  34. Exhaust Question
  35. Gxp Rims on Impala?
  36. Corsa Exhaust Installed !!!
  37. another tranny bites the dust...
  38. Ported Intake
  39. underdrive pulley???for ls4??
  40. poly bushings for GXP
  41. LSx compatability thread for the LS4
  42. Did some maintenance on Rue
  43. Looking for a front manifold, 5.3
  44. GXP Gauge Pillar Install.
  45. Data wiring/module issue
  46. Guys with 3.69s
  47. ColdAirInductions Cold air intake for 06 monte
  48. Horrible Gas Mileage
  49. battery issue
  50. Having rear fenders rolled
  51. Grand Prix GXP trunk courtesy lamp
  52. New GXP Owner, Tire Issues
  53. Early model tb to later model ls4
  54. Tranny pan bolt torque
  55. MSD parts for the LS4
  56. want to buy, stock vlom tray and map sensor.
  57. TB Adapter
  58. Battery in the trunk
  59. Kawal Aux-3 harness in GXP.
  60. trans woes...come inside
  61. Brake upgrade
  62. how goes the battle to find parts for your GXP at local parts stores.
  63. Corsa Exhaust Question
  64. Possible new exhaust system for LS4...
  65. replacing water pump
  66. Ventus V4 ES H105
  67. My Transmission Finally Went
  68. Hogan Performance no longer fabricating downpipes
  69. Your personal review of the tires on your Grand Prix GXP *sticky*?
  70. installed zzp control arms
  71. Turbo Time!!!
  72. Easy mods while changing trans fluid?
  73. First time poster getting an 06 ss monte
  74. Solid Motor Mount Group Buy
  75. Solid Motor Mounts
  76. 08' Z06 MAF's
  77. Did it the right way
  78. WTB stock vlom tray
  79. Nitrous...
  80. Soooo....I bought a G8. Don't kill me!
  81. need help... Weire noise..
  82. FAST102 LSXr and Nick Williams 102mm Throttle Body Install
  83. Tranny help pleeeeease!!!!!!!
  84. GXP - No muffler or No Resonator?
  85. Getting a new paint job. Couple Questions First
  86. cv axle play.
  87. Trans making a bad noise
  88. brake shake help please!
  89. Issues with my 06 GXP
  90. External trans filter installed. New pics!
  91. 06 Monte Carlo - Rear Speaker Adapter?
  92. OnStar Mirror Wiring
  93. First time at track was a success!!!
  94. TCM Expert needed for Manual Trans Swap
  95. Nitrious stuff is on the way.
  96. Heading back to the track on 10/21
  97. Aftermarket Auto Parts Installer Directory
  98. New Turbo GXP...
  99. PS Pump Still Whining after replacement??
  100. Motor mounts oh motor mounts
  101. Turbo Impala SS
  102. ddm hids
  103. Anyone have Torque Spec for Idler Pulley
  104. 05 Grand Prix GXP P0856 code
  105. LS4 in my Off Road Race Truck. Am i missing something??
  106. Head/Cam question
  107. Free Air Box Mods?
  108. Stock GXP best SOTP mod?
  109. LS4 For Sale Section
  110. RE: CalSpeed Headers
  111. Tire Question
  112. Wheel Opinion Needed.
  113. Inferno Hood
  114. Gears
  115. Lowering spring questions.
  116. Me vs New Camro (rematch video)
  117. Wheel Clarification
  118. RPM Dependent Whine
  119. Shift Kit Question
  120. Lost to a 08 INFINITY G35x
  121. Bought some new parts for the car
  122. PO121: Bad Throttle Position Sensor
  123. Brand new to the LS4 World
  124. what do i need to rebuild my tranny
  125. anybody have their stock tune?
  126. bypassing radiator with a cooler
  127. new track times
  128. intake mani swap help.
  129. Any DOD Cams?
  130. Car Camera Mounting Options
  131. Exhaust manifold question
  132. Finished the ls1 swap.
  133. map extension
  134. light weight ls4
  135. maf sensor
  136. throttle body
  137. Me vs 3.8 Genesis
  138. 2007 Monte Carlo SS F/S
  139. tensioner pulley
  140. 2006 Impala SS VS 2011 Mustang V6
  141. Ipod jack
  142. Need Opinions & Answers....
  143. manifold swap help
  144. UPDATED 11/1/2012: LS4 Headers from CalSpeed Coming Soon!
  145. New ride, 2007 Impala SS, and the first mod!
  146. Passenger tweeter buzzing?
  147. Rattle under center console?
  148. Exhaust question
  149. Looking for a GXP Owner in SoCal or the Central Valley
  150. Hey guys. Noob with a noob question about ZL1 Rims
  151. would this rims fit our cars
  152. Anyone replace their PS pump?
  153. New PB for the Impala SS
  154. Build Numbers
  155. Another one gonee
  156. Dyno Retuned!!
  157. best spark plug
  158. Plug wire problem
  159. 2 year battery??
  160. cruise control stop working?
  161. looking to buy ls4 intake manifold
  162. ABS Traction Control Stability Control Fix
  163. Possibly getting an LS4 Monte
  164. Is it possible to get an 08 gxp tuned?
  165. Disable DOD
  166. GXP Transmission?
  167. Polished my wheels
  168. 15 inch drag tire. pics
  169. drag tire
  170. While venturning away from our dark corner of tech
  171. dissapointing track night.
  172. Love my LS4
  173. Racing myself!
  174. Looking for an LS4
  175. Pro-Comp Roller Rockers
  176. lowering springs
  177. Forced induction
  178. Hud :(
  179. LS4 UD Pulleys
  180. Tinting the tail lights
  181. Good to be back!
  182. Under the knife on Monday for the gxp
  183. Moar Pics
  184. Emblems and opinions!
  185. Lifter Tick
  186. Abnormal Whine when in reverse?
  187. gxp versus 6.2 silverado
  188. abs control module
  189. My GXP Transmission
  190. Storage prep
  191. GM's new competition against Dodge and Ford
  192. Oil Pressure
  193. Does my GXP have FE4 suspension?
  194. intake swap
  195. Won't start
  196. has any one tried exhaust like this on there mc ss
  197. W.O.T knock!
  198. hogan performance
  199. removing plastic underbody...
  200. Throttlebody Options
  201. Break Pads
  202. Trade-in Opinions
  203. Budget Mods
  204. I beat a TB SS
  205. recall 09132
  206. Audio questions
  207. Parts for sale
  208. Lost to a Camaro SS 6spd
  209. Motor Mount improvment
  210. Well i did it too. Traded the Imp ss
  211. Bolts backing out!!!
  212. change your cabin filter
  213. where are all the posts???
  214. Oil Filter question
  215. Putting up the Monte for sale
  216. Throttle body adapter for intake swap-$100 obo shipped
  217. Forum Administrators
  218. Trans Tuning
  219. no longer have a gxp thanks for all the help
  220. help with ideas tips and pics of custom engine covers
  221. dod help and headlight harness?
  222. Tap Shift Sucks
  223. GXP Fan Replacement?
  224. hey, another tire thread!
  225. spark plug change
  226. Diablo Trinity for sale
  227. MP3 Nav unit help
  228. Need suggestions for brake pads please.
  229. lug nuts
  230. abs light help
  231. DTC Help
  232. SS wheels flaking?
  233. Tire size?
  234. does anyone have contact info for will at overkill?
  235. Need HID Help
  236. 67 GMC fs
  237. 325 Crossed Flag Emblems
  238. Problem with cylinder 1 spark plug.. keeps going bad!
  239. Nightmare on Hub street, and code question
  240. Chevy announces the "SS"
  241. Dip stick oil change?
  242. quick tire size question-gxp
  243. car craft 2012
  244. Re-sleeve 5.3 to ?
  245. GXP Repoed leftover parts for sale, what other GM cars do brake pads fit
  246. Repoed last year, GXP history and lots of pics, video - Appreciate the years of help
  247. Anyone need a 2006 Grand Prix GXP?
  248. '06+ MCSS Trunk Lift Supports
  249. Sonax Boost Valve
  250. Vector MS Heat Soak Reduction Kt