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View Full Version : LS4 Performance


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