View Full Version : LS4 Performance


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  1. JP got a TBSS too?
  2. Spray vs. Da Boost
  3. She's back
  4. Remote start replace with aftermarket ?
  5. merry christmas and happy holidays
  6. Hid helllllp!!!
  7. Stock Bose Amp
  8. Take a look!!
  9. Built tranny
  10. Best (cheapest) place to buy predator programer?
  11. I need your help guys...Engine Noise. Sounds Bad....
  12. DoD and tech 2???
  13. suede question
  14. Woohoo! I think my second trans is starting its downward spiral.
  15. flush or filter and gasket
  16. LED overkill?
  17. Engine Removal
  18. 3" mandrel bent exhaust
  19. Update
  20. Got my calendar!! Thanks Mel!!
  21. give me your opinion
  22. overdrive?
  23. 2011 Mustang GT or 2011 Camaro SS
  24. Latest pictures, and video of exhaust
  25. Tuning in Michigan?
  26. Just The Tip
  27. Part # needed
  28. Had the Windows Tinted!!! "PICS!"
  29. o2 simulator
  30. manifold porting and ceramic coating
  31. Cylinder 1 misfire
  32. Trunk Mount battery tray?
  33. LS4 2011 Calendar Shipped
  34. Any NASCAR fans out there?? Favorite driver?
  35. LS4 2011 Calendar Shipping
  36. Trailblazer SS pics
  37. Rep the LS4!
  38. Stocking Stuffer Ideas Please
  39. LS6 Intake just landed in my lap
  40. Going under the knife!
  41. Traded the Monte in tonight ... lol
  42. springs
  43. Gauge overlay install..............but I have a problem!!!!
  44. P0521
  45. ssc springs
  46. Another Slipping GXP Transmission- CAI affect Warranty?
  47. Saw a race last night
  48. Need Stock SS Wheel Specs
  49. Mustang Wheel Pics
  50. Superchips cortex 2950 ??
  51. What to do to a 2006 Monte Carlo SS 5.3L
  52. P/T jobs. Who's got 'em?
  53. LED taillight flasher fix!
  54. 3.29s or 3.69s?
  55. Flipped Motor Mount
  56. Trans
  57. Very O/T: Who's your cell provider and what's your speed test results?
  58. Wrecked and some what fixed SS
  59. People with metal catch cans...
  60. 4T65E-HD Delayed engagement fix
  61. Oil burning TSB
  62. Impala modded up - 6.0L, RWD swap!!, cost a lil over 20k
  63. O/T** POS Rental Cars
  64. safe to drive on trip
  65. Resonator Removal Questions
  66. Need your opinion
  67. quick question,
  68. Trans problem "HELP"
  69. Bumper decision for my single exhaust?
  70. Is This Worth $5,000 lol
  71. Spotted a LAX super yesterday!!
  72. Holley LSFest 2011 - Who's going?
  73. LS4 2011 Calendar Proof
  74. Wonky heating & cooling
  75. drag radials
  76. Just got the car back...
  77. exhaust ?
  78. Cranking noise when i turn on my gxp
  79. Vent thread. Front wheel hubs went bad.
  80. Rims for my GXP
  81. Anybody interested in a DIY Coilover kit ?
  82. Bilstein Struts
  83. I weighed my car yesterday/winter blend
  84. Cleaning: tire dressing and interior cleaning
  85. New DD impala
  86. 225/55/18 all around?
  87. First big run
  88. Stock Nav System
  89. Help Please!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
  90. Strut tower brace
  91. battery issue
  92. HVAC Lights
  93. New shell race gas
  94. Stock cam HP dropoff
  95. ls1 intake
  96. GXP 255 guys ?'s
  97. Thanks Joeiles
  98. Advice on getting better mileage?
  99. Dead battery, ugh!
  100. exhaust project
  101. free GXP magnaflow exhaust
  102. choice to be made
  103. Someone help i got a issue with my grand prix gxp
  104. Before and after dyno numbers (headers)
  105. winters coming
  106. Americas LS4 2011 Calendar
  107. Add me to the tranny list
  108. Intake and Exhaust Manifolds
  109. Is it possible to run 305s?
  110. ecutout blowing fuse
  111. downpipes
  112. About to buy a GXP
  113. Converted my car to a cheap Impala LS
  114. Scuffed an Alcoa
  115. Any one had any luck.....
  116. Installed DDM HIDs 35w 5000k
  117. Well, think I spoke to soon.. tranny acting up this morning... uugghhh!!
  118. MissingThread
  119. DOD AFM question
  120. An alternative for those with problems with the window pillars...
  121. Tint: 35% front doors, 20% back doors, what % rear? Pics?
  122. dynomax catback for GXP??
  123. interior question
  124. Well... it finally happened....
  125. Strut help!
  126. e85
  127. low buzzing noise from dashboard
  128. Americas LS4 2011 Calendar Question
  129. O/T 280zx restoration
  130. early X-mas present and early Shit-mas present
  131. what you guys think about these?
  132. running lean
  133. ls2 intake?
  134. Need INFO ON this person
  135. ram air hood
  136. Code on GXP
  137. sweet commercials
  138. Anybody else having problems with LS1Tech?
  139. thinking about running a 75 shot
  140. Mach 1 Race
  141. change the lean situation
  142. Lucky me, unlucky Mustang
  143. Project 2005 GP GXP
  144. Calendar?? did it ever get printed?
  145. programmer for 05?
  146. Which size rim....
  147. Build Update
  148. Transmission...what parts to get
  149. help? car wont start...
  150. GXP Grill removal
  151. thanks
  152. superchips 2865
  153. DP You were right
  154. Need opinion's
  155. Driving lights? You'll love this...
  156. need help finding some exhaust parts
  157. ZZP Shift Kit on Sale Black Friday
  158. black friday deals at wbodystore.com
  159. Need some wiring help!
  160. Someone help ASAP please. Belt tensioner
  161. Racing on the 215
  162. How many of you guys spray??
  163. GXP Fender Signal Write-Up
  164. What to get for X-Mas for the MC
  165. coolant leak HELP!!!!!
  166. I am new - and i have been on other Forums
  167. 255 45r18 on a Monte Carlo SS
  168. Happy Thanksgiving
  169. I have a crazy idea....light-up portholes!
  170. Injectors, where to buy?
  171. O/T: This '00 GTP worth $500?
  172. Did your parents have cool cars when you were a kid?
  173. Pimp (un-Pimp?) my Buick!
  174. Pirelli Pzero Nero All Season 235/50/R18
  175. Just bought some DDM HIDS
  176. Transmission line leaking. Help
  177. I raced a CTS-V
  178. Why did the LS4 have to go away?
  179. Trans shudder
  180. Anyone have this problem?
  181. help, smoked another convertor
  182. Off Topic: Winter project car
  183. 3800 V6 Explosion?
  184. FINALLY gonna dyno Paula
  185. Time to go...
  186. Yenko Camaro
  187. Hornblaster Horns Installed on Impy SS
  188. Tire size
  189. Hey!!
  190. Lumbar Problem... intelligence needed!
  191. Off Topic, buddies 2011 5.0 runs 12.1 stock
  192. Stock Down Pipe
  193. Anybody NOT activate the OnStar?
  194. Mileage
  195. Thinking about buying this car...
  196. dumb question i need help with
  197. Factory Navigation Update
  198. alcoa wheel
  199. Need some advice....
  200. Redoing my exhaust as well.
  201. 40 series flowmasters
  202. LED Lights
  203. raced a g8 gxp and grand prix gxp
  204. Today Was A Good Day
  205. Had some fun raping a R/T Challenger.
  206. GM Heritage Center Free Restoration Information Kits
  207. HID HELP for GP
  208. quick manifold swap questions.? LS1
  209. ls4 mod, tune, swap, add-on questions
  210. A picture to share
  211. Different color front parking/signal bulbs
  212. Cleaning the Rotors?
  213. Been a While!!!
  214. 2nd to 3rd shift
  215. factory monsoon stereo system glitch
  216. Navagation Retrofit MCSS??
  217. 4T65E-HD Slips off the line
  218. monte ss vs camaro llt or v6
  219. spare tire?
  220. Dual Climate zone issue
  221. Hood Questions MC SS
  222. 1st drag pass in the Buick
  223. Going after a friends RT. need suggestions
  224. dog bone and poly mount
  225. does tire repair kit ruin tpm?
  226. Track results
  227. well guys i think the tranny may be slipping??
  228. dumb thing i did
  229. A New friend
  230. GXP vs Mustang animation trash talk
  231. them halo headlights!!
  232. bridgestone 960 pole positions
  233. A little Rage!!
  234. I need Magnaflow pics
  235. Running Rich
  236. New GXP, Tuning Problem
  237. Resonator??
  238. Jet Performance chips
  239. Eagle RSA vs Goodrich G Force KDWS
  240. Running lean??
  241. hankook tiers
  242. Finally Got Tinted!!!!!!!!
  243. Heated Seats FTW!
  244. Cheap price HIDs
  245. 2005 gxp tune questions
  246. Ls4 Shirts! Almost gone!
  247. After Cleaning MAF, whats proper way to reset.
  248. little tiny scratches all over top of GXP's headlamps?
  249. Dont kill me, but I have an LS1 intake swap question
  250. Diablosport Predator vs Trinity