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View Full Version : LS4 Performance


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  1. GXP Owners! What is you EQ Set at?
  2. LS4 voting
  3. Dyno Results LS6 intake etc
  4. 6T75 6 speed conversion
  5. intake spacer
  6. LS1 intake installed engine runs but.. Tuning?
  7. Squeaky steering wheel driving me nuts lol, ISS?
  8. Steering Wheel SS Emblem
  9. So, about that N/A build...
  10. Finally got my Impala back with TEP transmission upgrades!
  11. My Addition To My Trunk
  12. dod disable without tuning. temp fix question
  13. Custom Trunk
  14. Got my windows tinted yesterday....
  15. beat the smog checks?
  16. Tuning.
  17. Engine bay cleaning question
  18. Reset tpms
  19. Started wiring up my first amp...
  20. new ss emblem
  21. LS4 of the Month January Vote
  22. 4th dead battery in 4 years... WTF???
  23. g8 wheels on an impala ss
  24. Snow Slide Crash
  25. converter
  26. Free EPDM Serpentine Belt Wear Gauge
  27. exhaust
  28. GP GXP Brakes
  29. gm performance ls6 hot cam
  30. GM Heritage
  31. P0420 Code
  32. SuperCharging??
  33. LS4 Harmonic Balancer
  34. Power Steering problem
  35. DOD When Motor is Cold
  36. GXP vs. Snow
  37. Remote Start Question
  38. anyone here from CT or MA area
  39. Filter question
  40. Opinions Please - GXP Door Sill Plates
  41. MCSS Amp Wiring
  42. GXP Problems...:/
  43. oil catch cans
  44. P0521
  45. Couple of vids from my run at the track last night
  46. so i was browsing ebay and...
  47. Engine is apart, houston we have a problem
  48. There it goes!!!
  49. Inferno Hood
  50. Yet Another GXP Tire Question(s)
  51. Call GM and the NHTSA to Get Action on our Transmission Problems: Details Inside!
  52. Installed TV in GXP now dash hums?
  53. re: Heated Seat failure
  54. Trans Fluid change?
  55. keeping steering wheel controls w/ aftermarket radio
  56. SIMPLE: Can I put a cam in with DOD lifters and just turn DOD off and be fine?
  57. bulbs for tinted tails
  58. DiabloSport Trinity T-1000 Tuner / Dashboard Monitor??
  59. Have a question for you all?
  60. Rocker Panel needed...Where can I get one?
  61. 2006 GXP naturally aspirated build
  62. CAM and DOD
  63. Rim options
  64. Inquired GM Regarding Transmission
  65. HELP, smog reff says I need a stock air filter box?
  66. Tire size
  67. Transmission Magnet thread
  68. 04 gxp
  69. Looking for winter wheels (GXP)
  70. I'm on a 1320 Video!
  71. Speakers Rattling Door Panels
  72. Im baaaack!
  73. Electric Cutout where to place it?
  74. 1.8 roller rockers
  75. Valve Spring Seat Pressure...Someone Clarify Plz
  76. Headrest monitors...Anyone have them???
  77. LS4 Transmission Problem Thread (4T65-HD); Current Total Inside
  78. g8 officially coming back as a chevy
  79. Trans Questions.
  80. lucky mee.. check this out..
  81. A newbie has joined your ranks
  82. Need help wiring speakers
  83. Difference in engines
  84. sell stock alcoas?
  85. 06 monte carlo firewall location
  86. I hate cops
  87. Weird sound on my gxp wen i turn into my driveway
  88. Center Consol
  89. Possibly making the Jump
  90. Happy New Year!!!
  91. Fwi lean code
  92. You know you wannnnnnnnnnnnt it.
  93. Your Interior Combo
  94. Intake question
  95. maf ?s
  96. New Member From Buffalo
  97. any one have an oil leak?
  98. New To You
  99. kinda off topic but can someone help out the confusion.
  100. LS4 confusion
  101. You guys know what happend to ..
  102. Problem with 06 GXP
  103. having 2 problems with my gxp:(
  104. Tire question
  105. DMH Cutout FTW!!!!!
  106. magnaflow ?'s
  107. No go.....suggestions as to where to start
  108. Do you guys have a spare tire?
  109. Rear Trailing Arms? BMR or UMI ?
  110. Got Raped
  111. Raced my bro's stang
  112. Happy Birthday Smokin06impala SS
  113. kinda random brake question.
  114. Juss spun out.
  115. 10-20 Inches of Snow
  116. O/T: I call to motion that '10+ Camaros are the new Mustangs.
  117. Do not use!!!!!!
  118. JP got a TBSS too?
  119. Spray vs. Da Boost
  120. She's back
  121. Remote start replace with aftermarket ?
  122. merry christmas and happy holidays
  123. Hid helllllp!!!
  124. Stock Bose Amp
  125. Take a look!!
  126. Built tranny
  127. Best (cheapest) place to buy predator programer?
  128. I need your help guys...Engine Noise. Sounds Bad....
  129. DoD and tech 2???
  130. suede question
  131. Woohoo! I think my second trans is starting its downward spiral.
  132. flush or filter and gasket
  133. LED overkill?
  134. Engine Removal
  135. 3" mandrel bent exhaust
  136. Update
  137. Got my calendar!! Thanks Mel!!
  138. give me your opinion
  139. overdrive?
  140. 2011 Mustang GT or 2011 Camaro SS
  141. Latest pictures, and video of exhaust
  142. Tuning in Michigan?
  143. Just The Tip
  144. Part # needed
  145. Had the Windows Tinted!!! "PICS!"
  146. o2 simulator
  147. manifold porting and ceramic coating
  148. Cylinder 1 misfire
  149. Trunk Mount battery tray?
  150. LS4 2011 Calendar Shipped
  151. Any NASCAR fans out there?? Favorite driver?
  152. LS4 2011 Calendar Shipping
  153. Trailblazer SS pics
  154. Rep the LS4!
  155. Stocking Stuffer Ideas Please
  156. LS6 Intake just landed in my lap
  157. Going under the knife!
  158. Traded the Monte in tonight ... lol
  159. springs
  160. Gauge overlay install..............but I have a problem!!!!
  161. P0521
  162. ssc springs
  163. Another Slipping GXP Transmission- CAI affect Warranty?
  164. Saw a race last night
  165. Need Stock SS Wheel Specs
  166. Mustang Wheel Pics
  167. Superchips cortex 2950 ??
  168. What to do to a 2006 Monte Carlo SS 5.3L
  169. P/T jobs. Who's got 'em?
  170. LED taillight flasher fix!
  171. 3.29s or 3.69s?
  172. Flipped Motor Mount
  173. Trans
  174. Very O/T: Who's your cell provider and what's your speed test results?
  175. Wrecked and some what fixed SS
  176. People with metal catch cans...
  177. 4T65E-HD Delayed engagement fix
  178. Oil burning TSB
  179. Impala modded up - 6.0L, RWD swap!!, cost a lil over 20k
  180. O/T** POS Rental Cars
  181. safe to drive on trip
  182. Resonator Removal Questions
  183. Need your opinion
  184. quick question,
  185. Trans problem "HELP"
  186. Bumper decision for my single exhaust?
  187. Is This Worth $5,000 lol
  188. Spotted a LAX super yesterday!!
  189. Holley LSFest 2011 - Who's going?
  190. LS4 2011 Calendar Proof
  191. Wonky heating & cooling
  192. drag radials
  193. Just got the car back...
  194. exhaust ?
  195. Cranking noise when i turn on my gxp
  196. Vent thread. Front wheel hubs went bad.
  197. Rims for my GXP
  198. Anybody interested in a DIY Coilover kit ?
  199. Bilstein Struts
  200. I weighed my car yesterday/winter blend
  201. Cleaning: tire dressing and interior cleaning
  202. New DD impala
  203. 225/55/18 all around?
  204. First big run
  205. Stock Nav System
  206. Help Please!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
  207. Strut tower brace
  208. battery issue
  209. HVAC Lights
  210. New shell race gas
  211. Stock cam HP dropoff
  212. ls1 intake
  213. GXP 255 guys ?'s
  214. Thanks Joeiles
  215. Advice on getting better mileage?
  216. Dead battery, ugh!
  217. exhaust project
  218. free GXP magnaflow exhaust
  219. choice to be made
  220. Someone help i got a issue with my grand prix gxp
  221. Before and after dyno numbers (headers)
  222. winters coming
  223. Americas LS4 2011 Calendar
  224. Add me to the tranny list
  225. Intake and Exhaust Manifolds
  226. Is it possible to run 305s?
  227. ecutout blowing fuse
  228. downpipes
  229. About to buy a GXP
  230. Converted my car to a cheap Impala LS
  231. Scuffed an Alcoa
  232. Any one had any luck.....
  233. Installed DDM HIDs 35w 5000k
  234. Well, think I spoke to soon.. tranny acting up this morning... uugghhh!!
  235. MissingThread
  236. DOD AFM question
  237. An alternative for those with problems with the window pillars...
  238. Tint: 35% front doors, 20% back doors, what % rear? Pics?
  239. dynomax catback for GXP??
  240. interior question
  241. Well... it finally happened....
  242. Strut help!
  243. e85
  244. low buzzing noise from dashboard
  245. Americas LS4 2011 Calendar Question
  246. O/T 280zx restoration
  247. early X-mas present and early Shit-mas present
  248. what you guys think about these?
  249. running lean
  250. ls2 intake?