View Full Version : LS4 Performance


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  1. Inquired GM Regarding Transmission
  2. HELP, smog reff says I need a stock air filter box?
  3. Tire size
  4. Transmission Magnet thread
  5. 04 gxp
  6. Looking for winter wheels (GXP)
  7. I'm on a 1320 Video!
  8. Speakers Rattling Door Panels
  9. Im baaaack!
  10. Electric Cutout where to place it?
  11. 1.8 roller rockers
  12. Valve Spring Seat Pressure...Someone Clarify Plz
  13. Headrest monitors...Anyone have them???
  14. LS4 Transmission Problem Thread (4T65-HD); Current Total Inside
  15. g8 officially coming back as a chevy
  16. Trans Questions.
  17. lucky mee.. check this out..
  18. A newbie has joined your ranks
  19. Need help wiring speakers
  20. Difference in engines
  21. sell stock alcoas?
  22. 06 monte carlo firewall location
  23. I hate cops
  24. Weird sound on my gxp wen i turn into my driveway
  25. Center Consol
  26. Possibly making the Jump
  27. Happy New Year!!!
  28. Fwi lean code
  29. You know you wannnnnnnnnnnnt it.
  30. Your Interior Combo
  31. Intake question
  32. maf ?s
  33. New Member From Buffalo
  34. any one have an oil leak?
  35. New To You
  36. kinda off topic but can someone help out the confusion.
  37. LS4 confusion
  38. You guys know what happend to ..
  39. Problem with 06 GXP
  40. having 2 problems with my gxp:(
  41. Tire question
  42. DMH Cutout FTW!!!!!
  43. magnaflow ?'s
  44. No go.....suggestions as to where to start
  45. Do you guys have a spare tire?
  46. Rear Trailing Arms? BMR or UMI ?
  47. Got Raped
  48. Raced my bro's stang
  49. Happy Birthday Smokin06impala SS
  50. kinda random brake question.
  51. Juss spun out.
  52. 10-20 Inches of Snow
  53. O/T: I call to motion that '10+ Camaros are the new Mustangs.
  54. Do not use!!!!!!
  55. JP got a TBSS too?
  56. Spray vs. Da Boost
  57. She's back
  58. Remote start replace with aftermarket ?
  59. merry christmas and happy holidays
  60. Hid helllllp!!!
  61. Stock Bose Amp
  62. Take a look!!
  63. Built tranny
  64. Best (cheapest) place to buy predator programer?
  65. I need your help guys...Engine Noise. Sounds Bad....
  66. DoD and tech 2???
  67. suede question
  68. Woohoo! I think my second trans is starting its downward spiral.
  69. flush or filter and gasket
  70. LED overkill?
  71. Engine Removal
  72. 3" mandrel bent exhaust
  73. Update
  74. Got my calendar!! Thanks Mel!!
  75. give me your opinion
  76. overdrive?
  77. 2011 Mustang GT or 2011 Camaro SS
  78. Latest pictures, and video of exhaust
  79. Tuning in Michigan?
  80. Just The Tip
  81. Part # needed
  82. Had the Windows Tinted!!! "PICS!"
  83. o2 simulator
  84. manifold porting and ceramic coating
  85. Cylinder 1 misfire
  86. Trunk Mount battery tray?
  87. LS4 2011 Calendar Shipped
  88. Any NASCAR fans out there?? Favorite driver?
  89. LS4 2011 Calendar Shipping
  90. Trailblazer SS pics
  91. Rep the LS4!
  92. Stocking Stuffer Ideas Please
  93. LS6 Intake just landed in my lap
  94. Going under the knife!
  95. Traded the Monte in tonight ... lol
  96. springs
  97. Gauge overlay install..............but I have a problem!!!!
  98. P0521
  99. ssc springs
  100. Another Slipping GXP Transmission- CAI affect Warranty?
  101. Saw a race last night
  102. Need Stock SS Wheel Specs
  103. Mustang Wheel Pics
  104. Superchips cortex 2950 ??
  105. What to do to a 2006 Monte Carlo SS 5.3L
  106. P/T jobs. Who's got 'em?
  107. LED taillight flasher fix!
  108. 3.29s or 3.69s?
  109. Flipped Motor Mount
  110. Trans
  111. Very O/T: Who's your cell provider and what's your speed test results?
  112. Wrecked and some what fixed SS
  113. People with metal catch cans...
  114. 4T65E-HD Delayed engagement fix
  115. Oil burning TSB
  116. Impala modded up - 6.0L, RWD swap!!, cost a lil over 20k
  117. O/T** POS Rental Cars
  118. safe to drive on trip
  119. Resonator Removal Questions
  120. Need your opinion
  121. quick question,
  122. Trans problem "HELP"
  123. Bumper decision for my single exhaust?
  124. Is This Worth $5,000 lol
  125. Spotted a LAX super yesterday!!
  126. Holley LSFest 2011 - Who's going?
  127. LS4 2011 Calendar Proof
  128. Wonky heating & cooling
  129. drag radials
  130. Just got the car back...
  131. exhaust ?
  132. Cranking noise when i turn on my gxp
  133. Vent thread. Front wheel hubs went bad.
  134. Rims for my GXP
  135. Anybody interested in a DIY Coilover kit ?
  136. Bilstein Struts
  137. I weighed my car yesterday/winter blend
  138. Cleaning: tire dressing and interior cleaning
  139. New DD impala
  140. 225/55/18 all around?
  141. First big run
  142. Stock Nav System
  143. Help Please!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
  144. Strut tower brace
  145. battery issue
  146. HVAC Lights
  147. New shell race gas
  148. Stock cam HP dropoff
  149. ls1 intake
  150. GXP 255 guys ?'s
  151. Thanks Joeiles
  152. Advice on getting better mileage?
  153. Dead battery, ugh!
  154. exhaust project
  155. free GXP magnaflow exhaust
  156. choice to be made
  157. Someone help i got a issue with my grand prix gxp
  158. Before and after dyno numbers (headers)
  159. winters coming
  160. Americas LS4 2011 Calendar
  161. Add me to the tranny list
  162. Intake and Exhaust Manifolds
  163. Is it possible to run 305s?
  164. ecutout blowing fuse
  165. downpipes
  166. About to buy a GXP
  167. Converted my car to a cheap Impala LS
  168. Scuffed an Alcoa
  169. Any one had any luck.....
  170. Installed DDM HIDs 35w 5000k
  171. Well, think I spoke to soon.. tranny acting up this morning... uugghhh!!
  172. MissingThread
  173. DOD AFM question
  174. An alternative for those with problems with the window pillars...
  175. Tint: 35% front doors, 20% back doors, what % rear? Pics?
  176. dynomax catback for GXP??
  177. interior question
  178. Well... it finally happened....
  179. Strut help!
  180. e85
  181. low buzzing noise from dashboard
  182. Americas LS4 2011 Calendar Question
  183. O/T 280zx restoration
  184. early X-mas present and early Shit-mas present
  185. what you guys think about these?
  186. running lean
  187. ls2 intake?
  188. Need INFO ON this person
  189. ram air hood
  190. Code on GXP
  191. sweet commercials
  192. Anybody else having problems with LS1Tech?
  193. thinking about running a 75 shot
  194. Mach 1 Race
  195. change the lean situation
  196. Lucky me, unlucky Mustang
  197. Project 2005 GP GXP
  198. Calendar?? did it ever get printed?
  199. programmer for 05?
  200. Which size rim....
  201. Build Update
  202. Transmission...what parts to get
  203. help? car wont start...
  204. GXP Grill removal
  205. thanks
  206. superchips 2865
  207. DP You were right
  208. Need opinion's
  209. Driving lights? You'll love this...
  210. need help finding some exhaust parts
  211. ZZP Shift Kit on Sale Black Friday
  212. black friday deals at wbodystore.com
  213. Need some wiring help!
  214. Someone help ASAP please. Belt tensioner
  215. Racing on the 215
  216. How many of you guys spray??
  217. GXP Fender Signal Write-Up
  218. What to get for X-Mas for the MC
  219. coolant leak HELP!!!!!
  220. I am new - and i have been on other Forums
  221. 255 45r18 on a Monte Carlo SS
  222. Happy Thanksgiving
  223. I have a crazy idea....light-up portholes!
  224. Injectors, where to buy?
  225. O/T: This '00 GTP worth $500?
  226. Did your parents have cool cars when you were a kid?
  227. Pimp (un-Pimp?) my Buick!
  228. Pirelli Pzero Nero All Season 235/50/R18
  229. Just bought some DDM HIDS
  230. Transmission line leaking. Help
  231. I raced a CTS-V
  232. Why did the LS4 have to go away?
  233. Trans shudder
  234. Anyone have this problem?
  235. help, smoked another convertor
  236. Off Topic: Winter project car
  237. 3800 V6 Explosion?
  238. FINALLY gonna dyno Paula
  239. Time to go...
  240. Yenko Camaro
  241. Hornblaster Horns Installed on Impy SS
  242. Tire size
  243. Hey!!
  244. Lumbar Problem... intelligence needed!
  245. Off Topic, buddies 2011 5.0 runs 12.1 stock
  246. Stock Down Pipe
  247. Anybody NOT activate the OnStar?
  248. Mileage
  249. Thinking about buying this car...
  250. dumb question i need help with