View Full Version : LS4 Performance


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  1. 4 dash lights at once ahhhhhh!!!!
  2. GXP value?
  3. 20 x 8.5" Torq Thrust M
  4. 285/40/18 ?
  5. New hp tuners is out!!
  6. 45 mm offset
  7. o2 sensor locations???
  8. inferno hood
  9. Anyone have this happen before??
  10. ???????
  11. GXP Saleen rim offset question?
  12. Trunk not releasing
  13. pk3 programming question
  14. Non-Intercooled Cartuning Kit
  15. electrical issues
  16. HELP!!! Need Water Pump Bolt Torque Spec
  17. Lacrosse resonator delete
  18. gxp parts question
  19. Fight with a guardrail :/
  20. LS4 Porn
  21. CalSpeed LS4 Headers: 1/13/2013 Update
  22. major problems
  23. LED interior lighting
  24. my parked cars got hit :(
  25. 2011 camaro ss harmonic balencer
  26. LSXTV Feature Opportunity
  27. 2006 mcss
  28. ss mc gauge pod
  29. Cylinder #5 misfire
  30. Elbrus I05
  31. Placement of cutout
  32. Exhaust
  33. Tell me about the Cat conveter law? Mine is going.
  34. will 114.3 rims fit on gxp
  35. question??
  36. New times for the Impala SS
  37. New Tranny
  38. Sorry to post here, quick sale new rear tires, stock GXP airbox
  39. Headers/Downpipe
  40. what is this?
  41. GXP acceleration video
  42. Spring Options
  43. Doug Thorley March special!
  44. Wheel bearings - Does price matter?
  45. Chrome wheels peeling
  46. Anyone running this exhaust set up?
  47. installing a 5.3 into my 83 monte carlo
  48. Traded in the Impala
  49. Charging System Question
  50. HID lights for '06 SS
  51. rocker panel molding loose
  52. WTB LS6 Intake Manifold
  53. e85
  54. maybe a dumb question-
  55. Traction control Issues
  56. The front wheels off a GXP put onto the rear
  57. DT Headers LS4 intro offer
  58. NOS - Who's Spraying ?
  59. Does anyone have service repair manual ?
  60. coolant leak
  61. Ipod adapter for stock Nav?
  62. Doug Thorley Headers now a sponsor!!
  63. Underdrive Pulley
  64. Ls4 tuning help
  65. Next performance mod
  66. Whats the better mod for the money?
  67. WTB Stock ls4 manifold
  68. Ebay catch can install
  69. performance suggestions wanted
  70. squeak from font left
  71. video??
  72. turbo build
  73. Bolt-on LS4 specific performance parts
  74. Well its been over a year now
  75. headers??
  76. I made it!
  77. Has anybody removed their door guards?
  78. GXP Sway bar sizes?
  79. Cold Air Inductions CAI for sale
  80. Sound system sadness :(
  81. K&N Cold Air Kit on eBay
  82. Waterless cooling
  83. Getting my car Plasti Dipped what color?
  84. Need your opinion
  85. A couple Of Vids,.....
  86. abs module :(
  87. Sold GXP got a K&N FIPK FS
  88. pics of the GXP @san francisco
  89. Actuators on Monte carlo's and Impala's
  90. Satellite antenna
  91. My SS has me scratching my head...HELP
  92. Pictures and suggestions on what to do first.
  93. What mods have you installed this year?
  94. Best street Performance tire??
  95. Non-tapshift vs. TapShift Transmission
  96. headers
  97. Took some pics of the GTO and GXP
  98. exhaust
  99. how much did it cost YOU for a new transmission?
  100. charging problem
  101. Ok everyone.. I am trying to take over this site.
  102. best way to unclog the sunroof drain holes?
  103. LS2 intake fit with DOD tray?
  104. Cheapest Place for Magnaflow
  105. Need GXP Factory Nav Connectors for Denso Unit
  106. Great Day at the Dyno!
  107. Show me your rims thread (GXP)
  108. Here is one for you..at highway speeds cars sputtering and shifting odd
  109. Check your brake fluid.
  110. Well fellas
  111. Spintech's?
  112. New exhaust on GXP
  113. Exhaust Question
  114. Gxp Rims on Impala?
  115. Corsa Exhaust Installed !!!
  116. another tranny bites the dust...
  117. Ported Intake
  118. underdrive pulley???for ls4??
  119. poly bushings for GXP
  120. LSx compatability thread for the LS4
  121. Did some maintenance on Rue
  122. Looking for a front manifold, 5.3
  123. GXP Gauge Pillar Install.
  124. Data wiring/module issue
  125. Guys with 3.69s
  126. ColdAirInductions Cold air intake for 06 monte
  127. Horrible Gas Mileage
  128. battery issue
  129. Having rear fenders rolled
  130. Grand Prix GXP trunk courtesy lamp
  131. New GXP Owner, Tire Issues
  132. Early model tb to later model ls4
  133. Tranny pan bolt torque
  134. MSD parts for the LS4
  135. want to buy, stock vlom tray and map sensor.
  136. TB Adapter
  137. Battery in the trunk
  138. Kawal Aux-3 harness in GXP.
  139. trans woes...come inside
  140. Brake upgrade
  141. how goes the battle to find parts for your GXP at local parts stores.
  142. Corsa Exhaust Question
  143. Possible new exhaust system for LS4...
  144. replacing water pump
  145. Ventus V4 ES H105
  146. My Transmission Finally Went
  147. Hogan Performance no longer fabricating downpipes
  148. Your personal review of the tires on your Grand Prix GXP *sticky*?
  149. installed zzp control arms
  150. Turbo Time!!!
  151. Easy mods while changing trans fluid?
  152. First time poster getting an 06 ss monte
  153. Solid Motor Mount Group Buy
  154. Solid Motor Mounts
  155. 08' Z06 MAF's
  156. Did it the right way
  157. WTB stock vlom tray
  158. Nitrous...
  159. Soooo....I bought a G8. Don't kill me!
  160. need help... Weire noise..
  161. FAST102 LSXr and Nick Williams 102mm Throttle Body Install
  162. Tranny help pleeeeease!!!!!!!
  163. GXP - No muffler or No Resonator?
  164. Getting a new paint job. Couple Questions First
  165. cv axle play.
  166. Trans making a bad noise
  167. brake shake help please!
  168. Issues with my 06 GXP
  169. External trans filter installed. New pics!
  170. 06 Monte Carlo - Rear Speaker Adapter?
  171. OnStar Mirror Wiring
  172. First time at track was a success!!!
  173. TCM Expert needed for Manual Trans Swap
  174. Nitrious stuff is on the way.
  175. Heading back to the track on 10/21
  176. Aftermarket Auto Parts Installer Directory
  177. New Turbo GXP...
  178. PS Pump Still Whining after replacement??
  179. Motor mounts oh motor mounts
  180. Turbo Impala SS
  181. ddm hids
  182. Anyone have Torque Spec for Idler Pulley
  183. 05 Grand Prix GXP P0856 code
  184. LS4 in my Off Road Race Truck. Am i missing something??
  185. Head/Cam question
  186. Free Air Box Mods?
  187. Stock GXP best SOTP mod?
  188. LS4 For Sale Section
  189. RE: CalSpeed Headers
  190. Tire Question
  191. Wheel Opinion Needed.
  192. Inferno Hood
  193. Gears
  194. Lowering spring questions.
  195. Me vs New Camro (rematch video)
  196. Wheel Clarification
  197. RPM Dependent Whine
  198. Shift Kit Question
  199. Lost to a 08 INFINITY G35x
  200. Bought some new parts for the car
  201. PO121: Bad Throttle Position Sensor
  202. Brand new to the LS4 World
  203. what do i need to rebuild my tranny
  204. anybody have their stock tune?
  205. bypassing radiator with a cooler
  206. new track times
  207. intake mani swap help.
  208. Any DOD Cams?
  209. Car Camera Mounting Options
  210. Exhaust manifold question
  211. Finished the ls1 swap.
  212. map extension
  213. light weight ls4
  214. maf sensor
  215. throttle body
  216. Me vs 3.8 Genesis
  217. 2007 Monte Carlo SS F/S
  218. tensioner pulley
  219. 2006 Impala SS VS 2011 Mustang V6
  220. Ipod jack
  221. Need Opinions & Answers....
  222. manifold swap help
  223. UPDATED 11/1/2012: LS4 Headers from CalSpeed Coming Soon!
  224. New ride, 2007 Impala SS, and the first mod!
  225. Passenger tweeter buzzing?
  226. Exhaust question
  227. Looking for a GXP Owner in SoCal or the Central Valley
  228. Hey guys. Noob with a noob question about ZL1 Rims
  229. would this rims fit our cars
  230. Anyone replace their PS pump?
  231. New PB for the Impala SS
  232. Build Numbers
  233. Another one gonee
  234. Dyno Retuned!!
  235. best spark plug
  236. Plug wire problem
  237. 2 year battery??
  238. cruise control stop working?
  239. looking to buy ls4 intake manifold
  240. ABS Traction Control Stability Control Fix
  241. Possibly getting an LS4 Monte
  242. Is it possible to get an 08 gxp tuned?
  243. Disable DOD
  244. GXP Transmission?
  245. Polished my wheels
  246. 15 inch drag tire. pics
  247. drag tire
  248. While venturning away from our dark corner of tech
  249. dissapointing track night.
  250. Love my LS4