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View Full Version : LS4 Performance


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