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View Full Version : LS4 Performance


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  1. Ridiculous stock Cobalt SS/TC track time video
  2. Anyone Got Ideas On Whether This Will Void My Warranty?
  3. racing m3 for $$ this weekend
  4. Lifters
  5. slow/weak rolling idle?
  6. how do i remove the grill?
  7. My Impala SS with Mufflers deleted
  8. What Octane Fuel Do You Use?
  9. 07 imp ss muffler
  10. Pictures I wanna add
  11. Upgrades needed for SS
  12. 06 SS Lowering springs.
  13. Roller-rockers
  14. Monte Sold
  15. New to LS1
  16. New Pics
  17. Impala SS/GXP reliability
  18. Had some fun
  19. HP Tunes?
  20. 11.68 @ 120.81 mph LS4 Car Tuning Turbo Kit
  21. Happy Easter
  22. suprising power difference
  23. Newish guy: '06 Monte Carlo SS
  24. IMPY vs SRT 4
  25. purge
  26. Fan belt
  27. My oil analysis with Amsoil
  28. Demensional sizes of throttle body
  29. Anyone use no wet car wash?
  30. Vibration
  31. WTF: My car has a salvage title?...
  32. GM Ceramics on Impala SS?
  33. HUD Went Out Today
  34. Horn works just fine, but...
  35. Alignment Question....
  36. Some things for Sale, take a look!
  37. How difficult to remove the headrests?
  38. Adding "Tap Shift" to my Mote
  39. help me choose no2 kit
  40. will mufflers gain much?
  41. hogan DP
  42. Spark Plugs
  43. Transmission Cooler ?
  44. Exhaust Cutout or Borla XR1
  45. Driver Seat Issue
  46. Wanna remove some emblems. Have questions?
  47. Vanity Plate???
  48. 06 impala ss offset
  49. Alarm going off at 2AM is never a good thing
  50. Goin to the track saturday night
  51. Cheap oil change
  52. Engine Noise
  53. Props to dj_stylzpgh/GXP05
  54. Anyone have a Downpipe they want to get rid of?
  55. Nascar race sunday
  56. wtf is with the rear tire wear?
  57. Bolt-On Performance Package! Great gains @ even better prices!
  58. Magnaflow exhaust
  59. Front suspension/drivetrain fubared?
  60. Having some fun in the mud.
  61. so I had A date
  62. gxp airbags
  63. Drifting tires?
  64. Got called out to run....
  65. 2007 Monte SS Questions
  66. Mass air flow differences
  67. Stock 07 Impala SS Tune Needed
  68. Motor Mount Flip?
  69. New look for GXP tap-shifters
  70. Here is a laugh for you
  71. Gonna start a weight reduction list
  72. Check out this link...
  73. few pics
  74. svt vs ls1tech
  75. finaly got pics
  76. electric water pump
  77. Has anyone tried this?
  78. Nitrous
  79. Night at the track
  80. Oil Change...
  81. Transverse LS discussion in advanced section
  82. This Guy Shoud be Ashamed!!
  83. In the market for an 06-07 monte ss
  84. Cryogenic processing and mikronite
  85. Selling Diablosport Tuner & Front + Rear strut bars.
  86. GXP Wheels
  87. Struts are worn
  88. Custom FWI
  89. Length, diameter and ball measurments for our push rods
  90. New sounds after hub swap...thoughts please...
  91. Classic Chambered Mufflers Question
  92. Disc Italia Rotors & Pads For 07 GXP
  93. HP tuner? yes or no ?
  94. Might be an idiot..... DRLs
  95. Some goodies!!
  96. Trouble time
  97. Just a few new pics
  98. Best source to buy SS headrests?
  99. Really hard downshift
  100. Trans Am WS6 vs Monte Carlo SS
  101. Blown trannie, 35k miles
  102. Got the perellis
  103. Sickest LS car I've ever heard 2006 Stoked and SC Vette
  104. Aftermarket wheels for gxp
  105. Feels like no pull in 2nd gear what's up???
  106. Running super rich!!!!
  107. considering selling: 05 blk GXP, loaded, built trans and bolt ons...
  108. exhaust mainfolds
  109. ISS pictures wanted
  110. HP tune or Vector tune?
  111. got 22"s today
  112. Random intake Ideas
  113. sweet emblems
  114. Throttle body/MAF diameter size?
  115. Blue crap on caliper mounting bracket bolts
  116. Tire Discussion.....another one
  117. Look what I found!!!!!
  118. Rear Tire Suggestions?
  119. bought a new toy today
  120. Looks like I'm keeping it, so I did some mods...and I have CAM question
  121. Grand Prix GXP Eating Rotors and Pads
  122. Who is first to use this mani?
  123. Anyone running a dry shot?
  124. If anyone is looking for brake rotors GXP, Imp. and Monte SS...
  125. Anyone elses' cowl look like this? (GXP)
  126. Stupid Question: Gauges
  127. Impala SS Alignment and Tire Wear
  128. New Transmission...
  129. Seeking Car Advice.....REALLY long winded
  130. Grand Prix LED tail lights
  131. Magnaflow Catback for sale- 16707 Impala SS 06-09
  132. Please Help!!n p0521 Code
  133. removing monte carlo emblem
  134. Tranny temp
  135. LS4 water pump problems??
  136. What do guys notice
  137. New thermostat question
  138. Cheap car parts website
  139. Time for new tires so thought I'd...
  140. people in the philly region
  141. Is a Downpipe Worthwhile w/o and exhaust?
  142. Cold Air Intake Question
  143. Cooling System/Gaskets
  144. Emblems
  145. GXP question
  146. Removing gold bow tie
  147. Camber kit?
  148. Check engine light, tire pressure system, no remote start
  149. Sunday Photoshoot, here's some eye candy for you LS4 boys...
  150. Vector Tune - Impressions
  151. Guaging Interest: New Exhaust System For Our Cars
  152. Winter wheels - what fits my GXP?
  153. 2006 GP GXP for sale
  154. Another Compliment On The Car
  155. Installing new TPMS
  156. ZZP control arms & rear heightening springs
  157. Question on Brake Pulsation
  158. ls4 Maintenance Schedule
  159. GXP Wbody Store Grilles
  160. C6 brakes
  161. Diablosport will support the 05 GXP with updates
  162. Splash guards for 2008 GXP ??
  163. GXP VS. Cobalt SS/TC
  164. Projectors for 04+???
  165. b&m shifter?
  166. It's official my Monte Carlo SS is world famous!!!!
  167. 2008 Impala SS LS4 True Cold Air / Ram Air Induction System
  168. What differences are there, if any, between the 2005 and 06-08 LS4?
  169. Car Shudders
  170. engine burning oiol
  171. Engine ticking @ light acceleration
  172. Window Panels
  173. Navigation Mod
  174. AC turning on when you start
  175. Swapping Manifolds
  176. Spare motor and trans
  177. hit a curb :(
  178. Replacing front brakes...
  179. Coating of snow in my engine bay?
  180. Hub bearings shot
  181. UD pulley and what length pushrods...
  182. Cam installs
  183. exhaust pics
  184. got the gxp painted
  185. Guess I will be spending more time with you guys
  186. A-Pillar guage pods
  187. Need a little help!
  188. 1/8 mile times
  189. Whats the big deal with a cold air intake?
  190. Best Radar Detector?
  191. Need a Vin Check
  192. I need a picture and part number
  193. FRC's??
  194. Brakes
  195. Cheap Exhaust
  196. Off Topic, but what the heck is this
  197. gxp lowered
  198. Custom CAI begins today!!!
  199. !!!! Value!!!
  200. Question about Downpipe and U-bend delete
  201. a few ideas i have
  202. IPOD>MP3 addapter
  203. Bluetooth for pre 2009 W body
  204. Heads up Chevy Guys
  205. Happy Mardi Gras
  206. raced a camaro ss last night
  207. anyone know how much our wheels weight
  208. transmission issue
  209. car decals
  210. Goodbye to Pontiac?
  211. the ss is down again!
  212. STB's Arrive
  213. V8 5sp GTP
  214. GXP alignment issues
  215. "V" Series and "SS" Series Engineering Division Disbanded
  216. Tech Questions
  217. Transmission-switching gears question
  218. Diablo Predator U7191 for sale
  219. GXP Brakes shot at 16,000 miles UPDATE
  220. Trans problems update (repairs and COST$$$)
  221. Don't Help LS4SPEED
  222. Dyno Tuned today
  223. Complete Grill
  224. Car options
  225. Anybody running a Magnaflow cat-back w/no cat?
  226. Selling Magnaflow catback for Impala SS
  227. What size tires are you running on your Car?
  228. My first post, tuning questions
  229. Wow they really don't make much 4 the LS4
  230. Ls4 oil pressure
  231. cai question
  232. K&N VS Cold Air Inductions
  233. Trans Problems
  234. Airraid?
  235. Clanking sound on cold start...no, not lifters
  236. Transmission upgrades
  237. Interesting Impala Article
  238. laserwash
  239. tuners?
  240. Info on 4T65E-HD Shift Kit
  241. Painted Engine Cover
  242. Classified parts thread
  243. K&N CAI Question
  244. Cai
  245. Repairs Round One..
  246. rear alignment?
  247. Other Airbox options
  248. Anybody Remove Monsoon Speakers?
  249. Impala SS - Collapsed Lifter?
  250. air intake for inferno hood