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View Full Version : LS4 Performance


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  1. Electrical Gremlin?
  2. Battery issue w 2008 GXP
  3. Drag wheels/radials...specs? Where?
  4. Some Car Mods i have been working on.
  5. FS: 06 MC SS Stereo
  6. Hood protector - reinstalled
  7. LS4 Physical Dimensions
  8. Couple pics
  9. Cigarette burns :(
  10. .83 g's accel
  11. Warranty
  12. The final cam question...maybe
  13. cams on jegs
  14. 2006 impala ss
  15. trifecta custom performance
  16. Tire Dilemma
  17. Nos on a 3.8 series 2?
  18. Selling LS4 Badge
  19. Participated in a parade today...
  20. Maf??
  21. why is the top end so bad? Will tune make it better?
  22. Selling some GXP stuff.
  23. It's here!
  24. Broken valve stem/TPMS
  25. has anyone supercharged the gxp?
  26. **Diablo tuner for sale!!**
  27. lets talk weight reduction...
  28. Getting rims and tires...want some feedback
  29. window tint
  30. Radio Porblem
  31. Bye Bye Impala SS
  32. Build Sheet / RPO Sticker
  33. Track Night
  34. Drag radials
  35. Stock Stall Speed ?
  36. Anyone willing to share a tune?
  37. Does anyone have a tuner on there LS4?
  38. Need tuning suggestions
  39. DEI exhaust wrap
  40. k+n intake
  41. Strut Tower Braces - Front Fitment Issue
  42. Auto start problems?????
  43. SSC Springs - get'em while they're hot!
  44. chuckling...
  45. anyone wanna take over my lease??
  46. New Track Footage
  47. Went to the races.
  48. The BEST tranny cooler?
  49. Got a Superchips Cortex programmer
  50. Water wetter
  51. need help deciding between 2 springs
  52. Quaker State Goes Unchallenged
  53. hey
  54. question about keyless+tire sensor
  55. Welcome myself......
  56. Bye, for now, LS4 owners
  57. A letter to GM
  58. Cross Drilled and Slotted Brakes
  59. Got a Superchips Flashpaq and talked to Mike at Diablosport
  60. Cold Air Inductions-GXP-intake for sale
  61. HUD in my truck
  62. stock rims tire sizes?
  63. Summit Fully Welded Mufflers
  64. My go at a Headlight Intake
  65. Anyone need a set of GXP tips...
  66. How do you all like your LS4 cars?
  67. Caster/Camber Plates
  68. FINALLY got Brakes and Alignment Fixed
  69. Lets hear from the Impala SS
  70. getting some harland sharp 1.8 rockers
  71. "Nice" Email From Pontiac
  72. Track Prep list
  73. Anyone have a used Superchips Cortex programmer
  74. Rocker Arms
  75. Count of Monte Carlo in here
  76. smallest wheels
  77. Tips
  78. stainless steel brake line help
  79. Custom Tune People - Shift Points
  80. 60' Times
  81. GM to cut 21,000 US factory jobs, shed Pontiac
  82. GM is closing down Pontiac
  83. Went to the track over the weekend
  84. wider tires Impala
  85. Does anyone know anything about these coilovers?
  86. aftermarket wheels
  87. getting really tired of having brake issues
  88. New Brakes...
  89. Stb's Installed
  90. How to remove fender vent insert on GXP
  91. Got a New battery & New tires.
  92. exhaust manifolds.
  93. Ported throttle body results
  94. Pontiac is axed as of 4/24/09
  95. Need help asap please!!!!!!!!!!
  96. GXP Side Marker
  97. Sick 4x4 truck
  98. Longevity Of Your Transmissions
  99. Had my 2006 Impala SS tune Yesterday
  100. Flipped motor mount
  101. Anyone have a "How to..." to check for a dead lifter?
  102. New idea
  103. Track Saturday
  104. Another F.N.G
  105. Thank you!!!!!!!!
  106. Chip Chip Chip Everywhere!
  107. Worlds slowest GXp
  108. New era performance ported tb
  109. Something amazing happend
  110. Jimmie Johnson Monte Carlo
  111. Throttle Body
  112. New to forum 2008 ss impala
  113. New Appearance Stuff and Fixed Exhuast Tips
  114. Electronic Throttle amplifier
  115. went to the track tonight
  116. what rotors/pads?
  117. Proform ?'s
  118. A little fun
  119. Kill video
  120. Rustang beat down!!!!!!!!
  121. hooking subs up / Ipod adaptor for stock GM ss radio?
  122. supercatxr7 you have an et goal 11.00
  123. Aftermarket Rims
  124. Looked at a G8 GXP last nite
  125. 5x114.3 and 5x115....come inside.
  126. Did we get a good deal or not? 2006 GXP
  127. 11.49 @ 117 MPH Monte Carlo SS Cartuning Turbo Kit
  128. intake search . . .
  129. Car Issues
  130. Cooling Question
  131. My new part
  132. Okay to drive with different rockers, springs, rods on front 4 and stocks on back 4?
  133. Tire wear. What you got??
  134. Is there any ?
  135. Trade in GTA: 255/45/18 BFG GeForce TA KDW's
  136. Launch
  137. Great deals on Ported LS4 manifolds and TBs
  138. Aaron_Provost
  139. Tranny Line leaking?
  140. Newbie 08 Grand Prix GXP need performance suggestions
  141. Ridiculous stock Cobalt SS/TC track time video
  142. Anyone Got Ideas On Whether This Will Void My Warranty?
  143. racing m3 for $$ this weekend
  144. Lifters
  145. slow/weak rolling idle?
  146. how do i remove the grill?
  147. My Impala SS with Mufflers deleted
  148. What Octane Fuel Do You Use?
  149. 07 imp ss muffler
  150. Pictures I wanna add
  151. Upgrades needed for SS
  152. 06 SS Lowering springs.
  153. Roller-rockers
  154. Monte Sold
  155. New to LS1
  156. New Pics
  157. Impala SS/GXP reliability
  158. Had some fun
  159. HP Tunes?
  160. 11.68 @ 120.81 mph LS4 Car Tuning Turbo Kit
  161. Happy Easter
  162. suprising power difference
  163. Newish guy: '06 Monte Carlo SS
  164. IMPY vs SRT 4
  165. purge
  166. Fan belt
  167. My oil analysis with Amsoil
  168. Demensional sizes of throttle body
  169. Anyone use no wet car wash?
  170. Vibration
  171. WTF: My car has a salvage title?...
  172. GM Ceramics on Impala SS?
  173. HUD Went Out Today
  174. Horn works just fine, but...
  175. Alignment Question....
  176. Some things for Sale, take a look!
  177. How difficult to remove the headrests?
  178. Adding "Tap Shift" to my Mote
  179. help me choose no2 kit
  180. will mufflers gain much?
  181. hogan DP
  182. Spark Plugs
  183. Transmission Cooler ?
  184. Exhaust Cutout or Borla XR1
  185. Driver Seat Issue
  186. Wanna remove some emblems. Have questions?
  187. Vanity Plate???
  188. 06 impala ss offset
  189. Alarm going off at 2AM is never a good thing
  190. Goin to the track saturday night
  191. Cheap oil change
  192. Engine Noise
  193. Props to dj_stylzpgh/GXP05
  194. Anyone have a Downpipe they want to get rid of?
  195. Nascar race sunday
  196. wtf is with the rear tire wear?
  197. Bolt-On Performance Package! Great gains @ even better prices!
  198. Magnaflow exhaust
  199. Front suspension/drivetrain fubared?
  200. Having some fun in the mud.
  201. so I had A date
  202. gxp airbags
  203. Drifting tires?
  204. Got called out to run....
  205. 2007 Monte SS Questions
  206. Mass air flow differences
  207. Stock 07 Impala SS Tune Needed
  208. Motor Mount Flip?
  209. New look for GXP tap-shifters
  210. Here is a laugh for you
  211. Gonna start a weight reduction list
  212. Check out this link...
  213. few pics
  214. svt vs ls1tech
  215. finaly got pics
  216. electric water pump
  217. Has anyone tried this?
  218. Nitrous
  219. Night at the track
  220. Oil Change...
  221. Transverse LS discussion in advanced section
  222. This Guy Shoud be Ashamed!!
  223. In the market for an 06-07 monte ss
  224. Cryogenic processing and mikronite
  225. Selling Diablosport Tuner & Front + Rear strut bars.
  226. GXP Wheels
  227. Struts are worn
  228. Custom FWI
  229. Length, diameter and ball measurments for our push rods
  230. New sounds after hub swap...thoughts please...
  231. Classic Chambered Mufflers Question
  232. Disc Italia Rotors & Pads For 07 GXP
  233. HP tuner? yes or no ?
  234. Might be an idiot..... DRLs
  235. Some goodies!!
  236. Trouble time
  237. Just a few new pics
  238. Best source to buy SS headrests?
  239. Really hard downshift
  240. Trans Am WS6 vs Monte Carlo SS
  241. Blown trannie, 35k miles
  242. Got the perellis
  243. Sickest LS car I've ever heard 2006 Stoked and SC Vette
  244. Aftermarket wheels for gxp
  245. Feels like no pull in 2nd gear what's up???
  246. Running super rich!!!!
  247. considering selling: 05 blk GXP, loaded, built trans and bolt ons...
  248. exhaust mainfolds
  249. ISS pictures wanted
  250. HP tune or Vector tune?