View Full Version : LS4 Performance


Pages : 1 2 3 4 5 6 7 8 9 10 11 12 13 [14] 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35

  1. Anybody interested in a DIY Coilover kit ?
  2. Bilstein Struts
  3. I weighed my car yesterday/winter blend
  4. Cleaning: tire dressing and interior cleaning
  5. New DD impala
  6. 225/55/18 all around?
  7. First big run
  8. Stock Nav System
  9. Help Please!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
  10. Strut tower brace
  11. battery issue
  12. HVAC Lights
  13. New shell race gas
  14. Stock cam HP dropoff
  15. ls1 intake
  16. GXP 255 guys ?'s
  17. Thanks Joeiles
  18. Advice on getting better mileage?
  19. Dead battery, ugh!
  20. exhaust project
  21. free GXP magnaflow exhaust
  22. choice to be made
  23. Someone help i got a issue with my grand prix gxp
  24. Before and after dyno numbers (headers)
  25. winters coming
  26. Americas LS4 2011 Calendar
  27. Add me to the tranny list
  28. Intake and Exhaust Manifolds
  29. Is it possible to run 305s?
  30. ecutout blowing fuse
  31. downpipes
  32. About to buy a GXP
  33. Converted my car to a cheap Impala LS
  34. Scuffed an Alcoa
  35. Any one had any luck.....
  36. Installed DDM HIDs 35w 5000k
  37. Well, think I spoke to soon.. tranny acting up this morning... uugghhh!!
  38. MissingThread
  39. DOD AFM question
  40. An alternative for those with problems with the window pillars...
  41. Tint: 35% front doors, 20% back doors, what % rear? Pics?
  42. dynomax catback for GXP??
  43. interior question
  44. Well... it finally happened....
  45. Strut help!
  46. e85
  47. low buzzing noise from dashboard
  48. Americas LS4 2011 Calendar Question
  49. O/T 280zx restoration
  50. early X-mas present and early Shit-mas present
  51. what you guys think about these?
  52. running lean
  53. ls2 intake?
  54. Need INFO ON this person
  55. ram air hood
  56. Code on GXP
  57. sweet commercials
  58. Anybody else having problems with LS1Tech?
  59. thinking about running a 75 shot
  60. Mach 1 Race
  61. change the lean situation
  62. Lucky me, unlucky Mustang
  63. Project 2005 GP GXP
  64. Calendar?? did it ever get printed?
  65. programmer for 05?
  66. Which size rim....
  67. Build Update
  68. Transmission...what parts to get
  69. help? car wont start...
  70. GXP Grill removal
  71. thanks
  72. superchips 2865
  73. DP You were right
  74. Need opinion's
  75. Driving lights? You'll love this...
  76. need help finding some exhaust parts
  77. ZZP Shift Kit on Sale Black Friday
  78. black friday deals at wbodystore.com
  79. Need some wiring help!
  80. Someone help ASAP please. Belt tensioner
  81. Racing on the 215
  82. How many of you guys spray??
  83. GXP Fender Signal Write-Up
  84. What to get for X-Mas for the MC
  85. coolant leak HELP!!!!!
  86. I am new - and i have been on other Forums
  87. 255 45r18 on a Monte Carlo SS
  88. Happy Thanksgiving
  89. I have a crazy idea....light-up portholes!
  90. Injectors, where to buy?
  91. O/T: This '00 GTP worth $500?
  92. Did your parents have cool cars when you were a kid?
  93. Pimp (un-Pimp?) my Buick!
  94. Pirelli Pzero Nero All Season 235/50/R18
  95. Just bought some DDM HIDS
  96. Transmission line leaking. Help
  97. I raced a CTS-V
  98. Why did the LS4 have to go away?
  99. Trans shudder
  100. Anyone have this problem?
  101. help, smoked another convertor
  102. Off Topic: Winter project car
  103. 3800 V6 Explosion?
  104. FINALLY gonna dyno Paula
  105. Time to go...
  106. Yenko Camaro
  107. Hornblaster Horns Installed on Impy SS
  108. Tire size
  109. Hey!!
  110. Lumbar Problem... intelligence needed!
  111. Off Topic, buddies 2011 5.0 runs 12.1 stock
  112. Stock Down Pipe
  113. Anybody NOT activate the OnStar?
  114. Mileage
  115. Thinking about buying this car...
  116. dumb question i need help with
  117. Factory Navigation Update
  118. alcoa wheel
  119. Need some advice....
  120. Redoing my exhaust as well.
  121. 40 series flowmasters
  122. LED Lights
  123. raced a g8 gxp and grand prix gxp
  124. Today Was A Good Day
  125. Had some fun raping a R/T Challenger.
  126. GM Heritage Center Free Restoration Information Kits
  127. HID HELP for GP
  128. quick manifold swap questions.? LS1
  129. ls4 mod, tune, swap, add-on questions
  130. A picture to share
  131. Different color front parking/signal bulbs
  132. Cleaning the Rotors?
  133. Been a While!!!
  134. 2nd to 3rd shift
  135. factory monsoon stereo system glitch
  136. Navagation Retrofit MCSS??
  137. 4T65E-HD Slips off the line
  138. monte ss vs camaro llt or v6
  139. spare tire?
  140. Dual Climate zone issue
  141. Hood Questions MC SS
  142. 1st drag pass in the Buick
  143. Going after a friends RT. need suggestions
  144. dog bone and poly mount
  145. does tire repair kit ruin tpm?
  146. Track results
  147. well guys i think the tranny may be slipping??
  148. dumb thing i did
  149. A New friend
  150. GXP vs Mustang animation trash talk
  151. them halo headlights!!
  152. bridgestone 960 pole positions
  153. A little Rage!!
  154. I need Magnaflow pics
  155. Running Rich
  156. New GXP, Tuning Problem
  157. Resonator??
  158. Jet Performance chips
  159. Eagle RSA vs Goodrich G Force KDWS
  160. Running lean??
  161. hankook tiers
  162. Finally Got Tinted!!!!!!!!
  163. Heated Seats FTW!
  164. Cheap price HIDs
  165. 2005 gxp tune questions
  166. Ls4 Shirts! Almost gone!
  167. After Cleaning MAF, whats proper way to reset.
  168. little tiny scratches all over top of GXP's headlamps?
  169. Dont kill me, but I have an LS1 intake swap question
  170. Diablosport Predator vs Trinity
  171. Hood Insulator?
  172. AutoX Videos
  173. 3.29s or stock?
  174. Trans Shift Kit Help!!!!
  175. Transmission Cooler - MUST READ
  176. Spina Bifiada Carshow
  177. What kind of plug wires do you run
  178. shift kit
  179. Mounting Transmission Sensor
  180. Finally in the 13's
  181. DT Headers or Hogan DP?
  182. DOD Light
  183. Brakes: Just noticed this today
  184. Wiring Colors and Locations
  185. Headlights cloudy
  186. Battery: Current draw???
  187. stupid question.
  188. I googled
  189. Navigation in GXP
  190. Turbo timer
  191. exhaust/fuel question
  192. Possible Solution to the 4 CYC Rattle Issue
  193. Something GOOD can get BETTER
  194. Buy a GXP?
  195. 2008 GXP Paint Code
  196. Creaking GXP Sunroof, suggestions ?
  197. any info on a Throttle body spacer
  198. another new guy with the MCSS
  199. Dyno Tune Michigan Area
  200. tranny slippin
  201. You might own a LS4 if....
  202. Weird noise
  203. Need a new FWD winter car.
  204. Pop noise
  205. Deeeeaaaaaddddd Batttery!!!!
  206. Thanks JDMC5
  207. Dyno Tune at New Era Performance
  208. tranny cooler
  209. Just Stumbled on This..
  210. transmission
  211. LS4 Shirts
  212. "bog" under acceleration
  213. vibration at 55-65
  214. Another new GXP owner
  215. Factory Radio for sale
  216. Equipped or Stripped? List the options on your LS4
  217. High Beam issues
  218. Any Chicagoland/ NW Burbs LS4 cars ?
  219. New daily driver
  220. Final Weekend
  221. Pumpkin pic
  222. Bluetooth option
  223. new member with a mcss
  224. Saw a bad ass Monte Today.
  225. Damn it!!!!!!!
  226. HID Headlight/foglight connector review
  227. LS4 Shirts Are In!!!!!!!!!
  228. headliner
  229. Michigan meet?
  230. remote start + heated seats?
  231. Tinted taillights
  232. hud display problem
  233. New Member! NEPA
  234. attempting whistle fix question
  235. DT Headers with GXP complete Brake kit -450!!!!!
  236. finally installed my headers! a lil help?
  237. situation
  238. tire rotation on gxp
  239. I think im having transmission issues!!!!!!!!!
  240. Anything unique about your LS4 car?
  241. Engine temp fluctuations.....head gasket?
  242. SOB Carshow
  243. Anyone do a throttle body swap yet?
  244. Extended Warranty is it Worth it?
  245. Swirls on the SS
  246. For those that don't know...
  247. auto fog lights
  248. Fvck this car!!!!
  249. New GXP Owner Here! Hi Everyone!
  250. Okay, I'm a retard...How the f#ck do you change wiper blades on an Impala?