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View Full Version : LS4 Performance


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  1. How do you all like your LS4 cars?
  2. Caster/Camber Plates
  3. FINALLY got Brakes and Alignment Fixed
  4. Lets hear from the Impala SS
  5. getting some harland sharp 1.8 rockers
  6. "Nice" Email From Pontiac
  7. Track Prep list
  8. Anyone have a used Superchips Cortex programmer
  9. Rocker Arms
  10. Count of Monte Carlo in here
  11. smallest wheels
  12. Tips
  13. stainless steel brake line help
  14. Custom Tune People - Shift Points
  15. 60' Times
  16. GM to cut 21,000 US factory jobs, shed Pontiac
  17. GM is closing down Pontiac
  18. Went to the track over the weekend
  19. wider tires Impala
  20. Does anyone know anything about these coilovers?
  21. aftermarket wheels
  22. getting really tired of having brake issues
  23. New Brakes...
  24. Stb's Installed
  25. How to remove fender vent insert on GXP
  26. Got a New battery & New tires.
  27. exhaust manifolds.
  28. Ported throttle body results
  29. Pontiac is axed as of 4/24/09
  30. Need help asap please!!!!!!!!!!
  31. GXP Side Marker
  32. Sick 4x4 truck
  33. Longevity Of Your Transmissions
  34. Had my 2006 Impala SS tune Yesterday
  35. Flipped motor mount
  36. Anyone have a "How to..." to check for a dead lifter?
  37. New idea
  38. Track Saturday
  39. Another F.N.G
  40. Thank you!!!!!!!!
  41. Chip Chip Chip Everywhere!
  42. Worlds slowest GXp
  43. New era performance ported tb
  44. Something amazing happend
  45. Jimmie Johnson Monte Carlo
  46. Throttle Body
  47. New to forum 2008 ss impala
  48. New Appearance Stuff and Fixed Exhuast Tips
  49. Electronic Throttle amplifier
  50. went to the track tonight
  51. what rotors/pads?
  52. Proform ?'s
  53. A little fun
  54. Kill video
  55. Rustang beat down!!!!!!!!
  56. hooking subs up / Ipod adaptor for stock GM ss radio?
  57. supercatxr7 you have an et goal 11.00
  58. Aftermarket Rims
  59. Looked at a G8 GXP last nite
  60. 5x114.3 and 5x115....come inside.
  61. Did we get a good deal or not? 2006 GXP
  62. 11.49 @ 117 MPH Monte Carlo SS Cartuning Turbo Kit
  63. intake search . . .
  64. Car Issues
  65. Cooling Question
  66. My new part
  67. Okay to drive with different rockers, springs, rods on front 4 and stocks on back 4?
  68. Tire wear. What you got??
  69. Is there any ?
  70. Trade in GTA: 255/45/18 BFG GeForce TA KDW's
  71. Launch
  72. Great deals on Ported LS4 manifolds and TBs
  73. Aaron_Provost
  74. Tranny Line leaking?
  75. Newbie 08 Grand Prix GXP need performance suggestions
  76. Ridiculous stock Cobalt SS/TC track time video
  77. Anyone Got Ideas On Whether This Will Void My Warranty?
  78. racing m3 for $$ this weekend
  79. Lifters
  80. slow/weak rolling idle?
  81. how do i remove the grill?
  82. My Impala SS with Mufflers deleted
  83. What Octane Fuel Do You Use?
  84. 07 imp ss muffler
  85. Pictures I wanna add
  86. Upgrades needed for SS
  87. 06 SS Lowering springs.
  88. Roller-rockers
  89. Monte Sold
  90. New to LS1
  91. New Pics
  92. Impala SS/GXP reliability
  93. Had some fun
  94. HP Tunes?
  95. 11.68 @ 120.81 mph LS4 Car Tuning Turbo Kit
  96. Happy Easter
  97. suprising power difference
  98. Newish guy: '06 Monte Carlo SS
  99. IMPY vs SRT 4
  100. purge
  101. Fan belt
  102. My oil analysis with Amsoil
  103. Demensional sizes of throttle body
  104. Anyone use no wet car wash?
  105. Vibration
  106. WTF: My car has a salvage title?...
  107. GM Ceramics on Impala SS?
  108. HUD Went Out Today
  109. Horn works just fine, but...
  110. Alignment Question....
  111. Some things for Sale, take a look!
  112. How difficult to remove the headrests?
  113. Adding "Tap Shift" to my Mote
  114. help me choose no2 kit
  115. will mufflers gain much?
  116. hogan DP
  117. Spark Plugs
  118. Transmission Cooler ?
  119. Exhaust Cutout or Borla XR1
  120. Driver Seat Issue
  121. Wanna remove some emblems. Have questions?
  122. Vanity Plate???
  123. 06 impala ss offset
  124. Alarm going off at 2AM is never a good thing
  125. Goin to the track saturday night
  126. Cheap oil change
  127. Engine Noise
  128. Props to dj_stylzpgh/GXP05
  129. Anyone have a Downpipe they want to get rid of?
  130. Nascar race sunday
  131. wtf is with the rear tire wear?
  132. Bolt-On Performance Package! Great gains @ even better prices!
  133. Magnaflow exhaust
  134. Front suspension/drivetrain fubared?
  135. Having some fun in the mud.
  136. so I had A date
  137. gxp airbags
  138. Drifting tires?
  139. Got called out to run....
  140. 2007 Monte SS Questions
  141. Mass air flow differences
  142. Stock 07 Impala SS Tune Needed
  143. Motor Mount Flip?
  144. New look for GXP tap-shifters
  145. Here is a laugh for you
  146. Gonna start a weight reduction list
  147. Check out this link...
  148. few pics
  149. svt vs ls1tech
  150. finaly got pics
  151. electric water pump
  152. Has anyone tried this?
  153. Nitrous
  154. Night at the track
  155. Oil Change...
  156. Transverse LS discussion in advanced section
  157. This Guy Shoud be Ashamed!!
  158. In the market for an 06-07 monte ss
  159. Cryogenic processing and mikronite
  160. Selling Diablosport Tuner & Front + Rear strut bars.
  161. GXP Wheels
  162. Struts are worn
  163. Custom FWI
  164. Length, diameter and ball measurments for our push rods
  165. New sounds after hub swap...thoughts please...
  166. Classic Chambered Mufflers Question
  167. Disc Italia Rotors & Pads For 07 GXP
  168. HP tuner? yes or no ?
  169. Might be an idiot..... DRLs
  170. Some goodies!!
  171. Trouble time
  172. Just a few new pics
  173. Best source to buy SS headrests?
  174. Really hard downshift
  175. Trans Am WS6 vs Monte Carlo SS
  176. Blown trannie, 35k miles
  177. Got the perellis
  178. Sickest LS car I've ever heard 2006 Stoked and SC Vette
  179. Aftermarket wheels for gxp
  180. Feels like no pull in 2nd gear what's up???
  181. Running super rich!!!!
  182. considering selling: 05 blk GXP, loaded, built trans and bolt ons...
  183. exhaust mainfolds
  184. ISS pictures wanted
  185. HP tune or Vector tune?
  186. got 22"s today
  187. Random intake Ideas
  188. sweet emblems
  189. Throttle body/MAF diameter size?
  190. Blue crap on caliper mounting bracket bolts
  191. Tire Discussion.....another one
  192. Look what I found!!!!!
  193. Rear Tire Suggestions?
  194. bought a new toy today
  195. Looks like I'm keeping it, so I did some mods...and I have CAM question
  196. Grand Prix GXP Eating Rotors and Pads
  197. Who is first to use this mani?
  198. Anyone running a dry shot?
  199. If anyone is looking for brake rotors GXP, Imp. and Monte SS...
  200. Anyone elses' cowl look like this? (GXP)
  201. Stupid Question: Gauges
  202. Impala SS Alignment and Tire Wear
  203. New Transmission...
  204. Seeking Car Advice.....REALLY long winded
  205. Grand Prix LED tail lights
  206. Magnaflow Catback for sale- 16707 Impala SS 06-09
  207. Please Help!!n p0521 Code
  208. removing monte carlo emblem
  209. Tranny temp
  210. LS4 water pump problems??
  211. What do guys notice
  212. New thermostat question
  213. Cheap car parts website
  214. Time for new tires so thought I'd...
  215. people in the philly region
  216. Is a Downpipe Worthwhile w/o and exhaust?
  217. Cold Air Intake Question
  218. Cooling System/Gaskets
  219. Emblems
  220. GXP question
  221. Removing gold bow tie
  222. Camber kit?
  223. Check engine light, tire pressure system, no remote start
  224. Sunday Photoshoot, here's some eye candy for you LS4 boys...
  225. Vector Tune - Impressions
  226. Guaging Interest: New Exhaust System For Our Cars
  227. Winter wheels - what fits my GXP?
  228. 2006 GP GXP for sale
  229. Another Compliment On The Car
  230. Installing new TPMS
  231. ZZP control arms & rear heightening springs
  232. Question on Brake Pulsation
  233. ls4 Maintenance Schedule
  234. GXP Wbody Store Grilles
  235. C6 brakes
  236. Diablosport will support the 05 GXP with updates
  237. Splash guards for 2008 GXP ??
  238. GXP VS. Cobalt SS/TC
  239. Projectors for 04+???
  240. b&m shifter?
  241. It's official my Monte Carlo SS is world famous!!!!
  242. 2008 Impala SS LS4 True Cold Air / Ram Air Induction System
  243. What differences are there, if any, between the 2005 and 06-08 LS4?
  244. Car Shudders
  245. engine burning oiol
  246. Engine ticking @ light acceleration
  247. Window Panels
  248. Navigation Mod
  249. AC turning on when you start
  250. Swapping Manifolds