View Full Version : LS4 Performance


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