View Full Version : LS4 Performance


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  1. Well, think I spoke to soon.. tranny acting up this morning... uugghhh!!
  2. MissingThread
  3. DOD AFM question
  4. An alternative for those with problems with the window pillars...
  5. Tint: 35% front doors, 20% back doors, what % rear? Pics?
  6. dynomax catback for GXP??
  7. interior question
  8. Well... it finally happened....
  9. Strut help!
  10. e85
  11. low buzzing noise from dashboard
  12. Americas LS4 2011 Calendar Question
  13. O/T 280zx restoration
  14. early X-mas present and early Shit-mas present
  15. what you guys think about these?
  16. running lean
  17. ls2 intake?
  18. Need INFO ON this person
  19. ram air hood
  20. Code on GXP
  21. sweet commercials
  22. Anybody else having problems with LS1Tech?
  23. thinking about running a 75 shot
  24. Mach 1 Race
  25. change the lean situation
  26. Lucky me, unlucky Mustang
  27. Project 2005 GP GXP
  28. Calendar?? did it ever get printed?
  29. programmer for 05?
  30. Which size rim....
  31. Build Update
  32. Transmission...what parts to get
  33. help? car wont start...
  34. GXP Grill removal
  35. thanks
  36. superchips 2865
  37. DP You were right
  38. Need opinion's
  39. Driving lights? You'll love this...
  40. need help finding some exhaust parts
  41. ZZP Shift Kit on Sale Black Friday
  42. black friday deals at wbodystore.com
  43. Need some wiring help!
  44. Someone help ASAP please. Belt tensioner
  45. Racing on the 215
  46. How many of you guys spray??
  47. GXP Fender Signal Write-Up
  48. What to get for X-Mas for the MC
  49. coolant leak HELP!!!!!
  50. I am new - and i have been on other Forums
  51. 255 45r18 on a Monte Carlo SS
  52. Happy Thanksgiving
  53. I have a crazy idea....light-up portholes!
  54. Injectors, where to buy?
  55. O/T: This '00 GTP worth $500?
  56. Did your parents have cool cars when you were a kid?
  57. Pimp (un-Pimp?) my Buick!
  58. Pirelli Pzero Nero All Season 235/50/R18
  59. Just bought some DDM HIDS
  60. Transmission line leaking. Help
  61. I raced a CTS-V
  62. Why did the LS4 have to go away?
  63. Trans shudder
  64. Anyone have this problem?
  65. help, smoked another convertor
  66. Off Topic: Winter project car
  67. 3800 V6 Explosion?
  68. FINALLY gonna dyno Paula
  69. Time to go...
  70. Yenko Camaro
  71. Hornblaster Horns Installed on Impy SS
  72. Tire size
  73. Hey!!
  74. Lumbar Problem... intelligence needed!
  75. Off Topic, buddies 2011 5.0 runs 12.1 stock
  76. Stock Down Pipe
  77. Anybody NOT activate the OnStar?
  78. Mileage
  79. Thinking about buying this car...
  80. dumb question i need help with
  81. Factory Navigation Update
  82. alcoa wheel
  83. Need some advice....
  84. Redoing my exhaust as well.
  85. 40 series flowmasters
  86. LED Lights
  87. raced a g8 gxp and grand prix gxp
  88. Today Was A Good Day
  89. Had some fun raping a R/T Challenger.
  90. GM Heritage Center Free Restoration Information Kits
  91. HID HELP for GP
  92. quick manifold swap questions.? LS1
  93. ls4 mod, tune, swap, add-on questions
  94. A picture to share
  95. Different color front parking/signal bulbs
  96. Cleaning the Rotors?
  97. Been a While!!!
  98. 2nd to 3rd shift
  99. factory monsoon stereo system glitch
  100. Navagation Retrofit MCSS??
  101. 4T65E-HD Slips off the line
  102. monte ss vs camaro llt or v6
  103. spare tire?
  104. Dual Climate zone issue
  105. Hood Questions MC SS
  106. 1st drag pass in the Buick
  107. Going after a friends RT. need suggestions
  108. dog bone and poly mount
  109. does tire repair kit ruin tpm?
  110. Track results
  111. well guys i think the tranny may be slipping??
  112. dumb thing i did
  113. A New friend
  114. GXP vs Mustang animation trash talk
  115. them halo headlights!!
  116. bridgestone 960 pole positions
  117. A little Rage!!
  118. I need Magnaflow pics
  119. Running Rich
  120. New GXP, Tuning Problem
  121. Resonator??
  122. Jet Performance chips
  123. Eagle RSA vs Goodrich G Force KDWS
  124. Running lean??
  125. hankook tiers
  126. Finally Got Tinted!!!!!!!!
  127. Heated Seats FTW!
  128. Cheap price HIDs
  129. 2005 gxp tune questions
  130. Ls4 Shirts! Almost gone!
  131. After Cleaning MAF, whats proper way to reset.
  132. little tiny scratches all over top of GXP's headlamps?
  133. Dont kill me, but I have an LS1 intake swap question
  134. Diablosport Predator vs Trinity
  135. Hood Insulator?
  136. AutoX Videos
  137. 3.29s or stock?
  138. Trans Shift Kit Help!!!!
  139. Transmission Cooler - MUST READ
  140. Spina Bifiada Carshow
  141. What kind of plug wires do you run
  142. shift kit
  143. Mounting Transmission Sensor
  144. Finally in the 13's
  145. DT Headers or Hogan DP?
  146. DOD Light
  147. Brakes: Just noticed this today
  148. Wiring Colors and Locations
  149. Headlights cloudy
  150. Battery: Current draw???
  151. stupid question.
  152. I googled
  153. Navigation in GXP
  154. Turbo timer
  155. exhaust/fuel question
  156. Possible Solution to the 4 CYC Rattle Issue
  157. Something GOOD can get BETTER
  158. Buy a GXP?
  159. 2008 GXP Paint Code
  160. Creaking GXP Sunroof, suggestions ?
  161. any info on a Throttle body spacer
  162. another new guy with the MCSS
  163. Dyno Tune Michigan Area
  164. tranny slippin
  165. You might own a LS4 if....
  166. Weird noise
  167. Need a new FWD winter car.
  168. Pop noise
  169. Deeeeaaaaaddddd Batttery!!!!
  170. Thanks JDMC5
  171. Dyno Tune at New Era Performance
  172. tranny cooler
  173. Just Stumbled on This..
  174. transmission
  175. LS4 Shirts
  176. "bog" under acceleration
  177. vibration at 55-65
  178. Another new GXP owner
  179. Factory Radio for sale
  180. Equipped or Stripped? List the options on your LS4
  181. High Beam issues
  182. Any Chicagoland/ NW Burbs LS4 cars ?
  183. New daily driver
  184. Final Weekend
  185. Pumpkin pic
  186. Bluetooth option
  187. new member with a mcss
  188. Saw a bad ass Monte Today.
  189. Damn it!!!!!!!
  190. HID Headlight/foglight connector review
  191. LS4 Shirts Are In!!!!!!!!!
  192. headliner
  193. Michigan meet?
  194. remote start + heated seats?
  195. Tinted taillights
  196. hud display problem
  197. New Member! NEPA
  198. attempting whistle fix question
  199. DT Headers with GXP complete Brake kit -450!!!!!
  200. finally installed my headers! a lil help?
  201. situation
  202. tire rotation on gxp
  203. I think im having transmission issues!!!!!!!!!
  204. Anything unique about your LS4 car?
  205. Engine temp fluctuations.....head gasket?
  206. SOB Carshow
  207. Anyone do a throttle body swap yet?
  208. Extended Warranty is it Worth it?
  209. Swirls on the SS
  210. For those that don't know...
  211. auto fog lights
  212. Fvck this car!!!!
  213. New GXP Owner Here! Hi Everyone!
  214. Okay, I'm a retard...How the f#ck do you change wiper blades on an Impala?
  215. New member with a Buick
  216. oil in throttle body
  217. What size of tire....
  218. The Black Whale has been Traded
  219. Happy Birthday Travis (AlabamaGuy)
  220. Where are my Impala's
  221. LS4 Shirts--Payment Info
  222. inferno spoiler
  223. fuel pump wiring
  224. Shirt pics.
  225. going to be installing my scc springs this weekend if my 275/40/18 tires will work.
  226. to my Indy friends:
  227. LS1 Intake Manifold
  228. most recent autocross video!
  229. question about switches
  230. Never Properly Introduced Myself
  231. What car did you own before your LS4?
  232. Bigger MAF and Ported TB
  233. Detagging/Black SS Emblems
  234. DP's Detailing Pics
  235. new here!!!
  236. Kenne Bell supercharger
  237. HID conversion question
  238. Another tire thread again!!!
  239. My tires are ruined
  240. Transmission Upgrade Project
  241. Static from Monsoon Speaker??
  242. 05 gp gxp vs 2010 camaro V6
  243. Green Bay Wisconsin area check in
  244. Porting LS1 Manifold, worth it?
  245. Some pics of the Buick
  246. Calendar worthy II??
  247. 245/45's or 245/50's on Bonny GXP wheels?
  248. LS4 T-Shirt Totals---Order Tomorrow
  249. shifter light
  250. Remote Start Issues