View Full Version : LS4 Performance


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  1. Don't Help LS4SPEED
  2. Dyno Tuned today
  3. Complete Grill
  4. Car options
  5. Anybody running a Magnaflow cat-back w/no cat?
  6. Selling Magnaflow catback for Impala SS
  7. What size tires are you running on your Car?
  8. My first post, tuning questions
  9. Wow they really don't make much 4 the LS4
  10. Ls4 oil pressure
  11. cai question
  12. K&N VS Cold Air Inductions
  13. Trans Problems
  14. Airraid?
  15. Clanking sound on cold start...no, not lifters
  16. Transmission upgrades
  17. Interesting Impala Article
  18. laserwash
  19. tuners?
  20. Info on 4T65E-HD Shift Kit
  21. Painted Engine Cover
  22. Classified parts thread
  23. K&N CAI Question
  24. Cai
  25. Repairs Round One..
  26. rear alignment?
  27. Other Airbox options
  28. Anybody Remove Monsoon Speakers?
  29. Impala SS - Collapsed Lifter?
  30. air intake for inferno hood
  31. Cool LS4info
  32. Resonator Delete
  33. Graystone Metallic GXP?
  34. Happy Valentine's day
  35. Hogan discontinue certain downpipes?
  36. GXP Brakes shot at 16,000 miles
  37. FS: 07MCSS Stock Airbox and E Cutout
  38. Predator LS4
  39. subs in gxp
  40. GXP Spare Tire
  41. Question about Selling the Monte.
  42. bored? help out the camaro with some votes
  43. H.I.D. question.
  44. Dyno Numbers??
  45. Engine mods
  46. what color?
  47. ZZP shift kit
  48. Trans problems/Questions
  49. impala ss warranty question
  50. Engine Mods for 06 Impala SS
  51. Nitrous
  52. torque converter locking up/slipping/dod issues??
  53. I need to buy a spare key for my Monte
  54. Tire Pressure Monitor System Problem
  55. Tinted driving lights and reverse lights, Yay or Nay! :)
  56. 7/8" drive chain/gear change
  57. ls4 tuning tricks
  58. MSD Performance Coils
  59. Tire Options
  60. exterior mods
  61. Take a look at this
  62. 1 Fast SS
  63. Wheel issue
  64. Brake pad question.
  65. GXP Wheels
  66. New Pics
  67. Trailer Hitch on Impala SS
  68. Jet Power-Flow Mass Air Sensor
  69. Whats a good rubbing compound??
  70. Help with engine questions
  71. Any LS4 V8 exhaust manifolds laying around
  72. my monte feels a lil neglected....
  73. Top speed...
  74. Launching
  75. 87 gas
  76. WTB: 06 GXP Predator
  77. Carpeted Trunk Lid Covers
  78. What's it gonna take to reach 13.5 in the quarter with a GXP?
  79. Camaro assembly line
  80. UPF44 Ultraguard Gold oil filters.....
  81. You Guys need to join
  82. I think I've picked out some wheels.
  83. monte in ebay
  84. 1/4 mile
  85. exhaust question
  86. My SSC Springs Experience
  87. Reflective Headlights Installed
  88. Subwoofers with Bose
  89. Aux Preamp too low?
  90. STB's just ordered.
  91. St. Louis Auto show
  92. 08 GXP comments
  93. so how much power WILL the GP chassis hold?
  94. Subwoofers....Lets See Them...
  95. Michelin pilot sport a/s plus
  96. Check Engine Light
  97. Best GXP A/S tires
  98. catylictic converter modification
  99. Look at this"
  100. Vanity Plates
  101. Superchip 2825 for my Impala SS?
  102. eagle F1 a/s tires
  103. ?????
  104. switching back& forth in gears question
  105. Gas...
  106. Magnaflow vs other mufflers
  107. This should come as no surprise...
  108. Need swap info? Please read
  109. Ottawa IL tunes weekend of Feb. 28
  110. Hogan downpipe problem?
  111. For those who leased..................
  112. what are the normal values I should be seeing for trans temp, oil temp, etc...
  113. Magnaflow or SLP?
  114. SSC Springs Question
  115. New to the fwd ls4s
  116. Jet Power Control Module
  117. top ls4 dynos----possible sticky
  118. GXP Hot Cam Install-hp questions?
  119. Cheap alternative?
  120. Exclaim UHP Tires
  121. New HU is on the way..
  122. ZZP high ratio rockers
  123. Aftermarket wheels for GXP?
  124. Stock Bilsteen Struts for my 2006 GXP
  125. spark plugs
  126. wtf chevy 2010 impala??
  127. Mobil 1 Synthetic Dexron VI in my 2008 Impala SS?
  128. cheapest place to buy K&N CAI?
  129. Street Machine of the Year Video
  130. Oil Change
  131. anyone know it a 5.3 will just drop in a 2006 grand prix GT
  132. hit a deer...anybody know where I might find a black GXP nose clip in Houston?
  133. Trading for SS Impala?
  134. 2006 GXP Steering Question
  135. SRT-8 Jeep
  136. Monte Carlo on Ebay
  137. Selling my GXP for 13,900
  138. Thank you GM!
  139. looking for a turbo kit
  140. question about your CAI
  141. NFL Game Day
  142. Need Advice - Previous Gen Radiator Thickness
  143. Well wont have the car for awhile (pics)
  144. Question to You guys who put subs in your car
  145. Airraid Throttle Body Spacer: The Verdict
  146. Car is going into the shop...
  147. cold weather performance.
  148. Those of you w/the Vector heat soak kit...
  149. Picked up the Goat today
  150. Suspension tricks to limit weight transfer?
  151. are tires covered under warranty?
  152. How to change GXP fog lights?
  153. Car finally fixed with no issues except one
  154. Freak accident??
  155. Headrest removal??
  156. need some help... crank pulley??
  157. Khan Noonien Singh
  158. 275/40-18's on a GXP?
  159. Traction Mods, what works, what doesn't.
  160. tranny??
  161. Back at the dealership
  162. Need Shift Kit Advice
  163. Grease points?
  164. just another idea
  165. had some questions
  166. New Aftermarket Headlights
  167. Went to the dealership yesterday....
  168. some lucky bastard ....
  169. Drive by exhaust clip
  170. GXP Center Speaker Replacement
  171. Valve Cover Gasket Leak
  172. LS4 swap info?
  173. 55K mile life of ball joints.
  174. What to do?
  175. question about TPMS
  176. knock sensor
  177. World of Wheels
  178. suspension upgrade worth it on a gxp?
  179. Some videos this time
  180. Door Panel/Mirror
  181. 243 head ?
  182. Turbo info
  183. Iss????
  184. FS:Stock Tires
  185. Top Ten CarsThat Don't Deserve Their Engines.
  186. Happy Birthday
  187. my shopping list??
  188. Cold Air Inductions Cone Filter and Aluminum Lid for the Box
  189. Front wheel well
  190. Possibly overheating???
  191. K&N & hogan catless dp for sale
  192. What font is the GXP logo?
  193. Vector Motorsports ECM/TCM combo... Anyone with experience?????
  194. Classifieds Heads Up: DP and Tuner
  195. sint3k-bye
  196. im bored, and kinda new
  197. Rear main seal?
  198. My MCSS all detailed up and some nice pics.....
  199. 2008 Impala SS Engine/Transmission questions
  200. ssc springs question
  201. How have you guys done against ls1's?
  202. Grilles?
  203. Coolant leak may be upper radiator hose...
  204. Gxp Motor Mount Flip
  205. Resonator
  206. HAPPY NEW YEAR but brake issues :(
  207. Ported intake tb and exhaust mani
  208. What is the backspacing/offset of stock SS wheels?
  209. Stupid question - ZUNE
  210. Billet dog bone
  211. 18" chrome LTZ wheels?
  212. is this normal?
  213. L92 heads
  214. Anyone have a stock airbox they want to get rid of?
  215. jacking up an impala
  216. Ls6 beehive valve springs
  217. need water pump gasket...HELP!
  218. Vector Motorsports Heat Soak Reduction Kit - For Sale
  219. fuel economy
  220. Sound clip finally
  221. supercharged 3.8 questions
  222. Impala SS Engine Trouble?
  223. anyone have two front hubs they can part with...
  224. Pics of my other SS, this ones blown!!
  225. Couple pics
  226. Charging system faliure
  227. The GXP Got A Friend For Christmas
  228. Should i get rid of DOD
  229. True Duals on a LS4 Monte Carlo SS
  230. thx to all that have helped
  231. Question Regarding Diablo Predator U7191
  232. Happy Holidays!!!
  233. haven't posted in a while
  234. Anyone in the STL area wanna help with a tune?
  235. GXP aftermarket
  236. Ouch.
  237. Has anybody replaced their own waterpump or does anyone know what's involved?
  238. '63 impala ss emblem. thoughts?
  239. Where would I get some SSC springs
  240. Dead Battery and a-hole dealership
  241. Dumb oil filter question
  242. This is what I have been up to
  243. Whats a 4T65E-HD transmission worth?
  244. Problems to date?
  245. monte carlo dash
  246. Will LS4 243 heads fit a 2000-2001 LS1 block?
  247. Just a little VID.
  248. Recieved a funny E-mail
  249. This seems odd (gxp's only)
  250. winsheild wiper replacement