View Full Version : LS4 Performance


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  1. 60' Times
  2. GM to cut 21,000 US factory jobs, shed Pontiac
  3. GM is closing down Pontiac
  4. Went to the track over the weekend
  5. wider tires Impala
  6. Does anyone know anything about these coilovers?
  7. aftermarket wheels
  8. getting really tired of having brake issues
  9. New Brakes...
  10. Stb's Installed
  11. How to remove fender vent insert on GXP
  12. Got a New battery & New tires.
  13. exhaust manifolds.
  14. Ported throttle body results
  15. Pontiac is axed as of 4/24/09
  16. Need help asap please!!!!!!!!!!
  17. GXP Side Marker
  18. Sick 4x4 truck
  19. Longevity Of Your Transmissions
  20. Had my 2006 Impala SS tune Yesterday
  21. Flipped motor mount
  22. Anyone have a "How to..." to check for a dead lifter?
  23. New idea
  24. Track Saturday
  25. Another F.N.G
  26. Thank you!!!!!!!!
  27. Chip Chip Chip Everywhere!
  28. Worlds slowest GXp
  29. New era performance ported tb
  30. Something amazing happend
  31. Jimmie Johnson Monte Carlo
  32. Throttle Body
  33. New to forum 2008 ss impala
  34. New Appearance Stuff and Fixed Exhuast Tips
  35. Electronic Throttle amplifier
  36. went to the track tonight
  37. what rotors/pads?
  38. Proform ?'s
  39. A little fun
  40. Kill video
  41. Rustang beat down!!!!!!!!
  42. hooking subs up / Ipod adaptor for stock GM ss radio?
  43. supercatxr7 you have an et goal 11.00
  44. Aftermarket Rims
  45. Looked at a G8 GXP last nite
  46. 5x114.3 and 5x115....come inside.
  47. Did we get a good deal or not? 2006 GXP
  48. 11.49 @ 117 MPH Monte Carlo SS Cartuning Turbo Kit
  49. intake search . . .
  50. Car Issues
  51. Cooling Question
  52. My new part
  53. Okay to drive with different rockers, springs, rods on front 4 and stocks on back 4?
  54. Tire wear. What you got??
  55. Is there any ?
  56. Trade in GTA: 255/45/18 BFG GeForce TA KDW's
  57. Launch
  58. Great deals on Ported LS4 manifolds and TBs
  59. Aaron_Provost
  60. Tranny Line leaking?
  61. Newbie 08 Grand Prix GXP need performance suggestions
  62. Ridiculous stock Cobalt SS/TC track time video
  63. Anyone Got Ideas On Whether This Will Void My Warranty?
  64. racing m3 for $$ this weekend
  65. Lifters
  66. slow/weak rolling idle?
  67. how do i remove the grill?
  68. My Impala SS with Mufflers deleted
  69. What Octane Fuel Do You Use?
  70. 07 imp ss muffler
  71. Pictures I wanna add
  72. Upgrades needed for SS
  73. 06 SS Lowering springs.
  74. Roller-rockers
  75. Monte Sold
  76. New to LS1
  77. New Pics
  78. Impala SS/GXP reliability
  79. Had some fun
  80. HP Tunes?
  81. 11.68 @ 120.81 mph LS4 Car Tuning Turbo Kit
  82. Happy Easter
  83. suprising power difference
  84. Newish guy: '06 Monte Carlo SS
  85. IMPY vs SRT 4
  86. purge
  87. Fan belt
  88. My oil analysis with Amsoil
  89. Demensional sizes of throttle body
  90. Anyone use no wet car wash?
  91. Vibration
  92. WTF: My car has a salvage title?...
  93. GM Ceramics on Impala SS?
  94. HUD Went Out Today
  95. Horn works just fine, but...
  96. Alignment Question....
  97. Some things for Sale, take a look!
  98. How difficult to remove the headrests?
  99. Adding "Tap Shift" to my Mote
  100. help me choose no2 kit
  101. will mufflers gain much?
  102. hogan DP
  103. Spark Plugs
  104. Transmission Cooler ?
  105. Exhaust Cutout or Borla XR1
  106. Driver Seat Issue
  107. Wanna remove some emblems. Have questions?
  108. Vanity Plate???
  109. 06 impala ss offset
  110. Alarm going off at 2AM is never a good thing
  111. Goin to the track saturday night
  112. Cheap oil change
  113. Engine Noise
  114. Props to dj_stylzpgh/GXP05
  115. Anyone have a Downpipe they want to get rid of?
  116. Nascar race sunday
  117. wtf is with the rear tire wear?
  118. Bolt-On Performance Package! Great gains @ even better prices!
  119. Magnaflow exhaust
  120. Front suspension/drivetrain fubared?
  121. Having some fun in the mud.
  122. so I had A date
  123. gxp airbags
  124. Drifting tires?
  125. Got called out to run....
  126. 2007 Monte SS Questions
  127. Mass air flow differences
  128. Stock 07 Impala SS Tune Needed
  129. Motor Mount Flip?
  130. New look for GXP tap-shifters
  131. Here is a laugh for you
  132. Gonna start a weight reduction list
  133. Check out this link...
  134. few pics
  135. svt vs ls1tech
  136. finaly got pics
  137. electric water pump
  138. Has anyone tried this?
  139. Nitrous
  140. Night at the track
  141. Oil Change...
  142. Transverse LS discussion in advanced section
  143. This Guy Shoud be Ashamed!!
  144. In the market for an 06-07 monte ss
  145. Cryogenic processing and mikronite
  146. Selling Diablosport Tuner & Front + Rear strut bars.
  147. GXP Wheels
  148. Struts are worn
  149. Custom FWI
  150. Length, diameter and ball measurments for our push rods
  151. New sounds after hub swap...thoughts please...
  152. Classic Chambered Mufflers Question
  153. Disc Italia Rotors & Pads For 07 GXP
  154. HP tuner? yes or no ?
  155. Might be an idiot..... DRLs
  156. Some goodies!!
  157. Trouble time
  158. Just a few new pics
  159. Best source to buy SS headrests?
  160. Really hard downshift
  161. Trans Am WS6 vs Monte Carlo SS
  162. Blown trannie, 35k miles
  163. Got the perellis
  164. Sickest LS car I've ever heard 2006 Stoked and SC Vette
  165. Aftermarket wheels for gxp
  166. Feels like no pull in 2nd gear what's up???
  167. Running super rich!!!!
  168. considering selling: 05 blk GXP, loaded, built trans and bolt ons...
  169. exhaust mainfolds
  170. ISS pictures wanted
  171. HP tune or Vector tune?
  172. got 22"s today
  173. Random intake Ideas
  174. sweet emblems
  175. Throttle body/MAF diameter size?
  176. Blue crap on caliper mounting bracket bolts
  177. Tire Discussion.....another one
  178. Look what I found!!!!!
  179. Rear Tire Suggestions?
  180. bought a new toy today
  181. Looks like I'm keeping it, so I did some mods...and I have CAM question
  182. Grand Prix GXP Eating Rotors and Pads
  183. Who is first to use this mani?
  184. Anyone running a dry shot?
  185. If anyone is looking for brake rotors GXP, Imp. and Monte SS...
  186. Anyone elses' cowl look like this? (GXP)
  187. Stupid Question: Gauges
  188. Impala SS Alignment and Tire Wear
  189. New Transmission...
  190. Seeking Car Advice.....REALLY long winded
  191. Grand Prix LED tail lights
  192. Magnaflow Catback for sale- 16707 Impala SS 06-09
  193. Please Help!!n p0521 Code
  194. removing monte carlo emblem
  195. Tranny temp
  196. LS4 water pump problems??
  197. What do guys notice
  198. New thermostat question
  199. Cheap car parts website
  200. Time for new tires so thought I'd...
  201. people in the philly region
  202. Is a Downpipe Worthwhile w/o and exhaust?
  203. Cold Air Intake Question
  204. Cooling System/Gaskets
  205. Emblems
  206. GXP question
  207. Removing gold bow tie
  208. Camber kit?
  209. Check engine light, tire pressure system, no remote start
  210. Sunday Photoshoot, here's some eye candy for you LS4 boys...
  211. Vector Tune - Impressions
  212. Guaging Interest: New Exhaust System For Our Cars
  213. Winter wheels - what fits my GXP?
  214. 2006 GP GXP for sale
  215. Another Compliment On The Car
  216. Installing new TPMS
  217. ZZP control arms & rear heightening springs
  218. Question on Brake Pulsation
  219. ls4 Maintenance Schedule
  220. GXP Wbody Store Grilles
  221. C6 brakes
  222. Diablosport will support the 05 GXP with updates
  223. Splash guards for 2008 GXP ??
  224. GXP VS. Cobalt SS/TC
  225. Projectors for 04+???
  226. b&m shifter?
  227. It's official my Monte Carlo SS is world famous!!!!
  228. 2008 Impala SS LS4 True Cold Air / Ram Air Induction System
  229. What differences are there, if any, between the 2005 and 06-08 LS4?
  230. Car Shudders
  231. engine burning oiol
  232. Engine ticking @ light acceleration
  233. Window Panels
  234. Navigation Mod
  235. AC turning on when you start
  236. Swapping Manifolds
  237. Spare motor and trans
  238. hit a curb :(
  239. Replacing front brakes...
  240. Coating of snow in my engine bay?
  241. Hub bearings shot
  242. UD pulley and what length pushrods...
  243. Cam installs
  244. exhaust pics
  245. got the gxp painted
  246. Guess I will be spending more time with you guys
  247. A-Pillar guage pods
  248. Need a little help!
  249. 1/8 mile times
  250. Whats the big deal with a cold air intake?