View Full Version : LS4 Performance


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  1. rotors
  2. Lowering Springs ??
  3. Stall speed
  4. another ls4er car is gone
  5. got flowmaster super 44s
  6. Shes gone
  7. 07 impala exhaust tip size
  8. Hot Rod Power Tour
  9. Who will win???
  10. Whistler Mod on Impala?
  11. What is the best replacement manufacturer for hub assembly?
  12. Complete LS1 Intake Swap For Sale - $500 shipped
  13. Removing/ installing transmission
  14. Couple of runs at the track
  15. Quick Exhaust Question
  16. Wheels and tires Stolen from my car!
  17. Lowering
  18. LS4 swap...
  19. Jasper needs CORES
  20. Gto
  21. wish...
  22. Diablo Intune
  23. Update / Upgrade Suggestions
  24. Calipers chipping
  25. how many quarts low for oil light to come on?
  26. correct forum.
  27. 08 Grand Prix GXP 1/8th mile times.
  28. Is this a transmission problem
  29. stock intake, missing line?
  30. ls1 intake, whats a good deal?
  31. Who knows the most??? Ls4!!!
  32. Rear lateral arms
  33. Brake Build
  34. Props to nmp0098! Incredible tuning!
  35. Bad head gasket??
  36. might be changing cars
  37. Selling my GXP
  38. DTR question
  39. DOD delete options?
  40. New 06/gxp owner
  41. Coolant Temp Sensor / Thermostat?????
  42. trans bit the dust today
  43. Trans Shop Western PA?
  44. question for MCSS & IMPSS owners
  45. yet another question about the cam/ecm, etc LS4
  46. LS4 100 shot Dry Nitrous project!!!!
  47. ls4 turbos
  48. Annoying squeal only when in reverse
  49. Mr Shelby thank you for your cars.
  50. Ls4 swap for base model impala?
  51. brake upgrade
  52. Bought The 06 Imp SS Today
  53. 06 impala ss engine bay
  54. Frozen Front Calipers Need Replacement
  55. New tubular control arms from Competition fab
  56. throttle body porting.
  57. Bought a 08 Impala
  58. My strut bad?
  59. Muffler Delete!!!!
  60. Track Day
  61. rear cargo springs or coilovers?
  62. transmisson shop
  63. Optima Battery at Advance Auto Parts
  64. Any of these cams worth it?
  65. My tips/tricks for LS1 Intake and Comp 1.85 rocker install....
  66. HID problems?
  67. Chrome Housings and Platinum Bulbs
  68. Help with gxp/C5 rear brake swap on Imp SS
  69. please help yall
  70. Opinions needed: Trade in Bonneville GXP for an Imp SS?
  71. Headers installed
  72. Anyone's car die when hitting a big bump?
  73. ??? Lowing Springs ???
  74. Oooooooo Shiney
  75. New Wheels & Rubber
  76. Bidgestone RE 760 sports my opinon
  77. LS4 engine+transmission prices
  78. Broken Remote.
  79. How long did it take to get your CAI intake
  80. Cd error?
  81. Air filter replacement
  82. slightly dissappointing day at track
  83. possibly getting rid of the ss
  84. G6 GTP or Grand Prix GXP?
  85. Semi new to the board
  86. tire.
  87. Extended Warranty Purchase?
  88. Quick Photoshoot *Moar Whoarage*
  89. New to the LS4 world
  90. Lower ball joint won't seat... help!
  91. New Tires Put on Today
  92. R.I.P Mr. Starter
  93. Drag tires
  94. Sold my Vette, replacement suggestions wanted
  95. New Heads
  96. tb adapter
  97. any borla out there?
  98. CORRECTION: tapping coming from both tailpipes..
  99. Dynomax VT anybody?
  100. Spintech Mufflers
  101. Tapping from tailpipe
  102. Heading to the track in 3 weeks!!!
  103. ????????tail lights???????
  104. Sad day last year GXP repoed, new toy, new rider, and measurespeed calculator
  105. I'm back!!!
  106. GXP brake pads other car fitments
  107. New and used parts for GXP Guys
  108. Harmonic Balancer............
  109. Brakemotive Rotors and pads
  110. Where to get an LS4 to three bolt TB adapter?
  111. !!!!!!!!!!!!!LS3 Valley Covers 30 Bucks Shipped !!!!!!!!!!
  112. Need a 3rd set of hubs at 65k...c'mon already
  113. ls4 headers question
  114. MS3 V2 Cam in LS4.....?
  115. Catless DP without a tune for a few days?
  116. Dry Nitrous
  117. Seriously considering selling
  118. '07 Impala SS clips after having it tuned.
  119. How to get 400hp?
  120. CAI what are you running?
  121. LS2 intake too big for LS4?
  122. Quiet performance mufflers
  123. Good wearing tires?
  124. Muffler inlet smaller than outlet
  125. stroker kit for ls4
  126. 2012 charger rt vs 2003 mustang gt (video)
  127. Buick regal gs
  128. On-Car Exhaust Videos!
  129. Rear Brakes
  130. 1/8th mile !!!
  131. stock headlight customization, retro fitted projectors, LED's and black chrome
  132. GXP Vs Cobalt ss/sc
  133. Sub 3000lb
  134. 2014 Impala at NY Auto Show
  135. Traded the Monte Carlo
  136. Next generation impala
  137. stripes or anything for the GXP.
  138. Aftermarket Tranmission And Shop inDFW ?
  139. squeak
  140. brake fitment issues
  141. Muffler help needed
  142. Just bought a Buick LaCrosse Super
  143. Will corvette Z05 rims fit on 08 Impala SS?
  144. Fluid Leaking
  145. Cam Swap
  146. Selling aftermarket parts
  147. Thinking about trading in the SS need opinions
  148. To wheel or not to wheel?
  149. gxp rims for trade?
  150. Just Another Kill Story
  151. gxp rear rotors
  152. DTH and Hogan DP
  153. blew my new engine..
  154. 2006 impala SS brake upgrade time
  155. A good run....well not really lol
  156. 19" tire size thoughts
  157. sunroof
  158. Brake caliper options
  159. P0601 - 2006 Monte Carlo SS
  160. Cam and intake question
  161. Just some DoD exhaust clips!
  162. Replotting my cars future
  163. What is the best performance muffler?
  164. Torque Converter
  165. So long friends
  166. SSC lowering spring question
  167. New Impala, New Car
  168. Impala is gone
  169. LS4 alt bracket
  170. Headers installed on Charger
  171. GXP is gone
  172. rear strut mount w/ or w/o soft ride
  173. 1.8 rockers
  174. touch up spray paint
  175. Opinions
  176. Rough shift into reverse.
  177. Painted headlights
  178. LS4 Tune Up
  179. Traction control problem
  180. SELLING MY 06' MONTE SS! Price Dropped to $13500
  181. 20's on a GP
  182. Anyone have a DOD tray for sale?
  183. GXP Eating Tires- Same size front and back??
  184. is anyone using a ported ls4 intake?
  185. headlight removal
  186. Battery saver active
  187. SSC Lowering Springs--Impala vs Monte Carlo
  188. Should I Jump Ship Too? :(
  189. GXP in the dealer
  190. First passes on Turbo GXP
  191. Track is open!!!!
  192. Quick picture on my morning drive
  193. Tuning for low speed driveability & acceleration
  194. Gauges for an Impala SS
  195. motor mount replacements
  196. so im looking at getting a 2006 SS
  197. Trans Cooler
  198. a pic please
  199. I Got a new car!!
  200. Downpipe fyi
  201. Old vid I found
  202. Camaro SS Replica Wheels
  203. My first race in the SS
  204. anyone su cessfully swap to larger maf sensor?
  205. Mufflers
  206. New to the Forums
  207. Picked up the replacement to my GXP
  208. only getting 11mpg now that i installed my k&n intake?
  209. hids for 07 impala
  210. time to say good by
  211. New Member....kinda
  212. "dead" pedal issue...
  213. G8 gxp
  214. 05 gxp aftermarket headunit help!!!
  215. any one else killing motor mounts?
  216. what kind of hwy mpg can I expect with DoD back on?
  217. transmission warranty Q&A
  218. 2008 GXP bone stock looking to get started
  219. Raced a Impala SS
  220. Where are all the New Caprice police cruisers?
  221. Wtf......
  222. Rear tire rub
  223. LSx TSP 7.400" Pushrods ?
  224. FS: 2005 GXP, 58K miles, $13.5K w/ Bonneville GXP Rims, $12.5K w/stock wheels
  225. WTB: hp tuners
  226. K&N Cold Intake Feedback
  227. Diablosport Predator questions. 06MonteSS requested.
  228. Kill story
  229. valve body
  230. o/t Stop Kony
  231. [How-To] GXP Fender Vent LEDs
  232. map of members
  233. gxp turbo
  234. Impala SS 30 - 100 MPH
  235. Homemade Shielded/Insulated CAI
  236. Aftermarket wheels: Let's see them!!!!!
  237. Exhaust Clip
  238. Dead Muscle Car Era
  239. Projectors?
  240. Damn women drivers!!
  241. A sad story.
  242. Anyone have access to a FAST LSXr 102mm Intake?
  243. Replacing thermostat
  244. Ignition wire scam on ebay
  245. Well its time to say goodbye
  246. Will LS4 fuel rail fit on LS1/LS6 intake?
  247. Raced a GTO
  248. 2006 MC SS factory wheel offset
  249. 2006 Monte SS FOR SALE - Check out my Classified!
  250. led reverse lights and license plate