View Full Version : LS4 Performance


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  1. Aftermarket Rims
  2. Looked at a G8 GXP last nite
  3. 5x114.3 and 5x115....come inside.
  4. Did we get a good deal or not? 2006 GXP
  5. 11.49 @ 117 MPH Monte Carlo SS Cartuning Turbo Kit
  6. intake search . . .
  7. Car Issues
  8. Cooling Question
  9. My new part
  10. Okay to drive with different rockers, springs, rods on front 4 and stocks on back 4?
  11. Tire wear. What you got??
  12. Is there any ?
  13. Trade in GTA: 255/45/18 BFG GeForce TA KDW's
  14. Launch
  15. Great deals on Ported LS4 manifolds and TBs
  16. Aaron_Provost
  17. Tranny Line leaking?
  18. Newbie 08 Grand Prix GXP need performance suggestions
  19. Ridiculous stock Cobalt SS/TC track time video
  20. Anyone Got Ideas On Whether This Will Void My Warranty?
  21. racing m3 for $$ this weekend
  22. Lifters
  23. slow/weak rolling idle?
  24. how do i remove the grill?
  25. My Impala SS with Mufflers deleted
  26. What Octane Fuel Do You Use?
  27. 07 imp ss muffler
  28. Pictures I wanna add
  29. Upgrades needed for SS
  30. 06 SS Lowering springs.
  31. Roller-rockers
  32. Monte Sold
  33. New to LS1
  34. New Pics
  35. Impala SS/GXP reliability
  36. Had some fun
  37. HP Tunes?
  38. 11.68 @ 120.81 mph LS4 Car Tuning Turbo Kit
  39. Happy Easter
  40. suprising power difference
  41. Newish guy: '06 Monte Carlo SS
  42. IMPY vs SRT 4
  43. purge
  44. Fan belt
  45. My oil analysis with Amsoil
  46. Demensional sizes of throttle body
  47. Anyone use no wet car wash?
  48. Vibration
  49. WTF: My car has a salvage title?...
  50. GM Ceramics on Impala SS?
  51. HUD Went Out Today
  52. Horn works just fine, but...
  53. Alignment Question....
  54. Some things for Sale, take a look!
  55. How difficult to remove the headrests?
  56. Adding "Tap Shift" to my Mote
  57. help me choose no2 kit
  58. will mufflers gain much?
  59. hogan DP
  60. Spark Plugs
  61. Transmission Cooler ?
  62. Exhaust Cutout or Borla XR1
  63. Driver Seat Issue
  64. Wanna remove some emblems. Have questions?
  65. Vanity Plate???
  66. 06 impala ss offset
  67. Alarm going off at 2AM is never a good thing
  68. Goin to the track saturday night
  69. Cheap oil change
  70. Engine Noise
  71. Props to dj_stylzpgh/GXP05
  72. Anyone have a Downpipe they want to get rid of?
  73. Nascar race sunday
  74. wtf is with the rear tire wear?
  75. Bolt-On Performance Package! Great gains @ even better prices!
  76. Magnaflow exhaust
  77. Front suspension/drivetrain fubared?
  78. Having some fun in the mud.
  79. so I had A date
  80. gxp airbags
  81. Drifting tires?
  82. Got called out to run....
  83. 2007 Monte SS Questions
  84. Mass air flow differences
  85. Stock 07 Impala SS Tune Needed
  86. Motor Mount Flip?
  87. New look for GXP tap-shifters
  88. Here is a laugh for you
  89. Gonna start a weight reduction list
  90. Check out this link...
  91. few pics
  92. svt vs ls1tech
  93. finaly got pics
  94. electric water pump
  95. Has anyone tried this?
  96. Nitrous
  97. Night at the track
  98. Oil Change...
  99. Transverse LS discussion in advanced section
  100. This Guy Shoud be Ashamed!!
  101. In the market for an 06-07 monte ss
  102. Cryogenic processing and mikronite
  103. Selling Diablosport Tuner & Front + Rear strut bars.
  104. GXP Wheels
  105. Struts are worn
  106. Custom FWI
  107. Length, diameter and ball measurments for our push rods
  108. New sounds after hub swap...thoughts please...
  109. Classic Chambered Mufflers Question
  110. Disc Italia Rotors & Pads For 07 GXP
  111. HP tuner? yes or no ?
  112. Might be an idiot..... DRLs
  113. Some goodies!!
  114. Trouble time
  115. Just a few new pics
  116. Best source to buy SS headrests?
  117. Really hard downshift
  118. Trans Am WS6 vs Monte Carlo SS
  119. Blown trannie, 35k miles
  120. Got the perellis
  121. Sickest LS car I've ever heard 2006 Stoked and SC Vette
  122. Aftermarket wheels for gxp
  123. Feels like no pull in 2nd gear what's up???
  124. Running super rich!!!!
  125. considering selling: 05 blk GXP, loaded, built trans and bolt ons...
  126. exhaust mainfolds
  127. ISS pictures wanted
  128. HP tune or Vector tune?
  129. got 22"s today
  130. Random intake Ideas
  131. sweet emblems
  132. Throttle body/MAF diameter size?
  133. Blue crap on caliper mounting bracket bolts
  134. Tire Discussion.....another one
  135. Look what I found!!!!!
  136. Rear Tire Suggestions?
  137. bought a new toy today
  138. Looks like I'm keeping it, so I did some mods...and I have CAM question
  139. Grand Prix GXP Eating Rotors and Pads
  140. Who is first to use this mani?
  141. Anyone running a dry shot?
  142. If anyone is looking for brake rotors GXP, Imp. and Monte SS...
  143. Anyone elses' cowl look like this? (GXP)
  144. Stupid Question: Gauges
  145. Impala SS Alignment and Tire Wear
  146. New Transmission...
  147. Seeking Car Advice.....REALLY long winded
  148. Grand Prix LED tail lights
  149. Magnaflow Catback for sale- 16707 Impala SS 06-09
  150. Please Help!!n p0521 Code
  151. removing monte carlo emblem
  152. Tranny temp
  153. LS4 water pump problems??
  154. What do guys notice
  155. New thermostat question
  156. Cheap car parts website
  157. Time for new tires so thought I'd...
  158. people in the philly region
  159. Is a Downpipe Worthwhile w/o and exhaust?
  160. Cold Air Intake Question
  161. Cooling System/Gaskets
  162. Emblems
  163. GXP question
  164. Removing gold bow tie
  165. Camber kit?
  166. Check engine light, tire pressure system, no remote start
  167. Sunday Photoshoot, here's some eye candy for you LS4 boys...
  168. Vector Tune - Impressions
  169. Guaging Interest: New Exhaust System For Our Cars
  170. Winter wheels - what fits my GXP?
  171. 2006 GP GXP for sale
  172. Another Compliment On The Car
  173. Installing new TPMS
  174. ZZP control arms & rear heightening springs
  175. Question on Brake Pulsation
  176. ls4 Maintenance Schedule
  177. GXP Wbody Store Grilles
  178. C6 brakes
  179. Diablosport will support the 05 GXP with updates
  180. Splash guards for 2008 GXP ??
  181. GXP VS. Cobalt SS/TC
  182. Projectors for 04+???
  183. b&m shifter?
  184. It's official my Monte Carlo SS is world famous!!!!
  185. 2008 Impala SS LS4 True Cold Air / Ram Air Induction System
  186. What differences are there, if any, between the 2005 and 06-08 LS4?
  187. Car Shudders
  188. engine burning oiol
  189. Engine ticking @ light acceleration
  190. Window Panels
  191. Navigation Mod
  192. AC turning on when you start
  193. Swapping Manifolds
  194. Spare motor and trans
  195. hit a curb :(
  196. Replacing front brakes...
  197. Coating of snow in my engine bay?
  198. Hub bearings shot
  199. UD pulley and what length pushrods...
  200. Cam installs
  201. exhaust pics
  202. got the gxp painted
  203. Guess I will be spending more time with you guys
  204. A-Pillar guage pods
  205. Need a little help!
  206. 1/8 mile times
  207. Whats the big deal with a cold air intake?
  208. Best Radar Detector?
  209. Need a Vin Check
  210. I need a picture and part number
  211. FRC's??
  212. Brakes
  213. Cheap Exhaust
  214. Off Topic, but what the heck is this
  215. gxp lowered
  216. Custom CAI begins today!!!
  217. !!!! Value!!!
  218. Question about Downpipe and U-bend delete
  219. a few ideas i have
  220. IPOD>MP3 addapter
  221. Bluetooth for pre 2009 W body
  222. Heads up Chevy Guys
  223. Happy Mardi Gras
  224. raced a camaro ss last night
  225. anyone know how much our wheels weight
  226. transmission issue
  227. car decals
  228. Goodbye to Pontiac?
  229. the ss is down again!
  230. STB's Arrive
  231. V8 5sp GTP
  232. GXP alignment issues
  233. "V" Series and "SS" Series Engineering Division Disbanded
  234. Tech Questions
  235. Transmission-switching gears question
  236. Diablo Predator U7191 for sale
  237. GXP Brakes shot at 16,000 miles UPDATE
  238. Trans problems update (repairs and COST$$$)
  239. Don't Help LS4SPEED
  240. Dyno Tuned today
  241. Complete Grill
  242. Car options
  243. Anybody running a Magnaflow cat-back w/no cat?
  244. Selling Magnaflow catback for Impala SS
  245. What size tires are you running on your Car?
  246. My first post, tuning questions
  247. Wow they really don't make much 4 the LS4
  248. Ls4 oil pressure
  249. cai question
  250. K&N VS Cold Air Inductions