View Full Version : LS4 Performance


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  1. maf sensor
  2. throttle body
  3. Me vs 3.8 Genesis
  4. 2007 Monte Carlo SS F/S
  5. tensioner pulley
  6. 2006 Impala SS VS 2011 Mustang V6
  7. Ipod jack
  8. Need Opinions & Answers....
  9. manifold swap help
  10. UPDATED 11/1/2012: LS4 Headers from CalSpeed Coming Soon!
  11. New ride, 2007 Impala SS, and the first mod!
  12. Passenger tweeter buzzing?
  13. Rattle under center console?
  14. Exhaust question
  15. Looking for a GXP Owner in SoCal or the Central Valley
  16. Hey guys. Noob with a noob question about ZL1 Rims
  17. would this rims fit our cars
  18. Anyone replace their PS pump?
  19. New PB for the Impala SS
  20. Build Numbers
  21. Another one gonee
  22. Dyno Retuned!!
  23. best spark plug
  24. Plug wire problem
  25. 2 year battery??
  26. cruise control stop working?
  27. looking to buy ls4 intake manifold
  28. ABS Traction Control Stability Control Fix
  29. Possibly getting an LS4 Monte
  30. Is it possible to get an 08 gxp tuned?
  31. Disable DOD
  32. GXP Transmission?
  33. Polished my wheels
  34. 15 inch drag tire. pics
  35. drag tire
  36. While venturning away from our dark corner of tech
  37. dissapointing track night.
  38. Love my LS4
  39. Racing myself!
  40. Looking for an LS4
  41. Pro-Comp Roller Rockers
  42. lowering springs
  43. Forced induction
  44. Hud :(
  45. LS4 UD Pulleys
  46. Tinting the tail lights
  47. Good to be back!
  48. Under the knife on Monday for the gxp
  49. Moar Pics
  50. Emblems and opinions!
  51. Lifter Tick
  52. Abnormal Whine when in reverse?
  53. gxp versus 6.2 silverado
  54. abs control module
  55. My GXP Transmission
  56. Storage prep
  57. GM's new competition against Dodge and Ford
  58. Oil Pressure
  59. Does my GXP have FE4 suspension?
  60. intake swap
  61. Won't start
  62. has any one tried exhaust like this on there mc ss
  63. W.O.T knock!
  64. hogan performance
  65. removing plastic underbody...
  66. Throttlebody Options
  67. Break Pads
  68. Trade-in Opinions
  69. Budget Mods
  70. I beat a TB SS
  71. recall 09132
  72. Audio questions
  73. Parts for sale
  74. Lost to a Camaro SS 6spd
  75. Motor Mount improvment
  76. Well i did it too. Traded the Imp ss
  77. Bolts backing out!!!
  78. change your cabin filter
  79. where are all the posts???
  80. Oil Filter question
  81. Putting up the Monte for sale
  82. Throttle body adapter for intake swap-$100 obo shipped
  83. Forum Administrators
  84. Trans Tuning
  85. no longer have a gxp thanks for all the help
  86. help with ideas tips and pics of custom engine covers
  87. dod help and headlight harness?
  88. Tap Shift Sucks
  89. GXP Fan Replacement?
  90. hey, another tire thread!
  91. spark plug change
  92. Diablo Trinity for sale
  93. MP3 Nav unit help
  94. Need suggestions for brake pads please.
  95. lug nuts
  96. abs light help
  97. DTC Help
  98. SS wheels flaking?
  99. Tire size?
  100. does anyone have contact info for will at overkill?
  101. Need HID Help
  102. 67 GMC fs
  103. 325 Crossed Flag Emblems
  104. Problem with cylinder 1 spark plug.. keeps going bad!
  105. Nightmare on Hub street, and code question
  106. Chevy announces the "SS"
  107. Dip stick oil change?
  108. quick tire size question-gxp
  109. car craft 2012
  110. Re-sleeve 5.3 to ?
  111. GXP Repoed leftover parts for sale, what other GM cars do brake pads fit
  112. Repoed last year, GXP history and lots of pics, video - Appreciate the years of help
  113. Anyone need a 2006 Grand Prix GXP?
  114. '06+ MCSS Trunk Lift Supports
  115. Sonax Boost Valve
  116. Vector MS Heat Soak Reduction Kt
  117. E85 for 06 SS
  118. Getting rid of some things...
  119. 2008 Grand Prix GXP Suspension Bounce
  120. LS4 intake
  121. ss emblem overlays
  122. Oh Boy!!
  123. New track times with TFS heads
  124. wheels
  125. PRICE DROP! - Diablo Sport Predator U7191
  126. The replacement
  127. Clicking noise in RF
  128. sensor location
  129. Brake Fluid Change
  130. Dex Cool
  131. 2008 grand prix gxp 71k
  132. Diff fluid exchange
  133. Cartuning Trans Pan Spacer and filter adapter
  134. another shift kit question
  135. Thought I'd Share....$10 off mobil one
  136. Odd issue. Possible maf failure?
  137. Ls6 injectors + Ev6 to Ev1 adapters
  138. Why do GXP wheels cost so freaking much?
  139. Trouble Light help
  140. Lifter Problem?
  141. LS6 Fuel Parts for Swap
  142. Brakemotive or other
  143. Racing Transmission texas
  144. 2006 monte carlo ss performance questions!! HELP PLEASE!!
  145. Strut time what did you use?
  146. Shifter stuck in park on 06 MonteSS
  147. Selling the GXP before we move
  148. Another trans bites the dust
  149. A/C Low pressure side
  150. Diablosport Predator for sale! CHEAP!
  151. Online Car show
  152. Intake manifolds?
  153. First time ever to a strip
  154. LS3 swap?
  155. 275/40r18
  156. GP GXP Launch Technique
  157. battery saver
  158. Upgrading Rockers
  159. Took the Monte to the track!!
  160. 2006 Impala SS wash, playing with new camera.
  161. MPD Hood
  162. beefing up the transmission
  163. DR STB's - Yeah...I'm Impressed!
  164. GXP headlight mod pics
  165. Is seeing believing?
  166. Appleton WI
  167. Custom grilles hope you guys like
  168. New Exterior Emblems for LS4 Cars Coming Soon! Feedback Needed!
  169. Just got my GXP
  170. Finally Blew My Trans
  171. Gxp won't run
  172. Finally added my Transmission Cooler!
  173. GXP Wheels?
  174. Going to try this again.....
  175. Transmission swap
  176. Just purchased an 05 GP GXP my
  177. offset
  178. WANTED LS4 Swap w-body,
  179. Dyno numbers are in. Had a big day:) with vid!!
  180. Tuning '08 GXP
  181. Exhaust Catalytic converter or resonator
  182. WTB: Car tuning turbo kit
  183. 93 with ethanol or 91 without ethanol?
  184. Grand Prix issue
  185. Grand Prix GXP question?
  186. Diablo tune and now car won't start.
  187. Oil Pan Gasket per OIL BURNING TSB: HOW TO
  188. Having some issues with the GXP
  189. ls4 question
  190. spring.question.
  191. rotors
  192. Lowering Springs ??
  193. Stall speed
  194. another ls4er car is gone
  195. got flowmaster super 44s
  196. Shes gone
  197. 07 impala exhaust tip size
  198. Hot Rod Power Tour
  199. Who will win???
  200. Whistler Mod on Impala?
  201. What is the best replacement manufacturer for hub assembly?
  202. Complete LS1 Intake Swap For Sale - $500 shipped
  203. Removing/ installing transmission
  204. Couple of runs at the track
  205. Quick Exhaust Question
  206. Wheels and tires Stolen from my car!
  207. Lowering
  208. LS4 swap...
  209. Jasper needs CORES
  210. Gto
  211. wish...
  212. Diablo Intune
  213. Update / Upgrade Suggestions
  214. Calipers chipping
  215. how many quarts low for oil light to come on?
  216. correct forum.
  217. 08 Grand Prix GXP 1/8th mile times.
  218. Is this a transmission problem
  219. stock intake, missing line?
  220. ls1 intake, whats a good deal?
  221. Who knows the most??? Ls4!!!
  222. Rear lateral arms
  223. Brake Build
  224. Props to nmp0098! Incredible tuning!
  225. Bad head gasket??
  226. might be changing cars
  227. Selling my GXP
  228. DTR question
  229. DOD delete options?
  230. New 06/gxp owner
  231. Coolant Temp Sensor / Thermostat?????
  232. trans bit the dust today
  233. Trans Shop Western PA?
  234. question for MCSS & IMPSS owners
  235. yet another question about the cam/ecm, etc LS4
  236. LS4 100 shot Dry Nitrous project!!!!
  237. ls4 turbos
  238. Annoying squeal only when in reverse
  239. Mr Shelby thank you for your cars.
  240. Ls4 swap for base model impala?
  241. brake upgrade
  242. Bought The 06 Imp SS Today
  243. 06 impala ss engine bay
  244. Frozen Front Calipers Need Replacement
  245. New tubular control arms from Competition fab
  246. throttle body porting.
  247. Bought a 08 Impala
  248. My strut bad?
  249. Muffler Delete!!!!
  250. Track Day