View Full Version : LS4 Performance


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  1. Tighter converter ?
  2. Last minutes to vote
  3. Anybody run 275/40s other than Falkens?
  4. jp and i ran again today
  5. New track times for the SS with vids
  6. Moving on. . . .
  7. Chrome trim removal??
  8. Lew's DiabLew Tune: STILL the Shit!
  9. west coast specialization on the 4t65hd
  10. Tap shift conversion
  11. GTP transmission the same?
  12. factory air filter part#
  13. 06 impala SS - mod help
  14. Anyone repaint their stock calipers on a GXP with a different color???
  15. Blew up dash speaker
  16. My First Car
  17. Tire Pressure Monitors
  18. Got My black DEPO Headlights In...Pics Inside!
  19. Impala compass location
  20. GXP Owners! What is you EQ Set at?
  21. LS4 voting
  22. Dyno Results LS6 intake etc
  23. 6T75 6 speed conversion
  24. intake spacer
  25. LS1 intake installed engine runs but.. Tuning?
  26. Squeaky steering wheel driving me nuts lol, ISS?
  27. Steering Wheel SS Emblem
  28. So, about that N/A build...
  29. Finally got my Impala back with TEP transmission upgrades!
  30. My Addition To My Trunk
  31. dod disable without tuning. temp fix question
  32. Custom Trunk
  33. Got my windows tinted yesterday....
  34. beat the smog checks?
  35. Tuning.
  36. Engine bay cleaning question
  37. Reset tpms
  38. Started wiring up my first amp...
  39. new ss emblem
  40. LS4 of the Month January Vote
  41. 4th dead battery in 4 years... WTF???
  42. g8 wheels on an impala ss
  43. Snow Slide Crash
  44. converter
  45. Free EPDM Serpentine Belt Wear Gauge
  46. exhaust
  47. GP GXP Brakes
  48. gm performance ls6 hot cam
  49. GM Heritage
  50. P0420 Code
  51. SuperCharging??
  52. LS4 Harmonic Balancer
  53. Power Steering problem
  54. DOD When Motor is Cold
  55. GXP vs. Snow
  56. Remote Start Question
  57. anyone here from CT or MA area
  58. Filter question
  59. Opinions Please - GXP Door Sill Plates
  60. MCSS Amp Wiring
  61. GXP Problems...:/
  62. oil catch cans
  63. P0521
  64. Couple of vids from my run at the track last night
  65. so i was browsing ebay and...
  66. Engine is apart, houston we have a problem
  67. There it goes!!!
  68. Inferno Hood
  69. Yet Another GXP Tire Question(s)
  70. Call GM and the NHTSA to Get Action on our Transmission Problems: Details Inside!
  71. Installed TV in GXP now dash hums?
  72. re: Heated Seat failure
  73. Trans Fluid change?
  74. keeping steering wheel controls w/ aftermarket radio
  75. SIMPLE: Can I put a cam in with DOD lifters and just turn DOD off and be fine?
  76. bulbs for tinted tails
  77. DiabloSport Trinity T-1000 Tuner / Dashboard Monitor??
  78. Have a question for you all?
  79. Rocker Panel needed...Where can I get one?
  80. 2006 GXP naturally aspirated build
  81. CAM and DOD
  82. Rim options
  83. Inquired GM Regarding Transmission
  84. HELP, smog reff says I need a stock air filter box?
  85. Tire size
  86. Transmission Magnet thread
  87. 04 gxp
  88. Looking for winter wheels (GXP)
  89. I'm on a 1320 Video!
  90. Speakers Rattling Door Panels
  91. Im baaaack!
  92. Electric Cutout where to place it?
  93. 1.8 roller rockers
  94. Valve Spring Seat Pressure...Someone Clarify Plz
  95. Headrest monitors...Anyone have them???
  96. LS4 Transmission Problem Thread (4T65-HD); Current Total Inside
  97. g8 officially coming back as a chevy
  98. Trans Questions.
  99. lucky mee.. check this out..
  100. A newbie has joined your ranks
  101. Need help wiring speakers
  102. Difference in engines
  103. sell stock alcoas?
  104. 06 monte carlo firewall location
  105. I hate cops
  106. Weird sound on my gxp wen i turn into my driveway
  107. Center Consol
  108. Possibly making the Jump
  109. Happy New Year!!!
  110. Fwi lean code
  111. You know you wannnnnnnnnnnnt it.
  112. Your Interior Combo
  113. Intake question
  114. maf ?s
  115. New Member From Buffalo
  116. any one have an oil leak?
  117. New To You
  118. kinda off topic but can someone help out the confusion.
  119. LS4 confusion
  120. You guys know what happend to ..
  121. Problem with 06 GXP
  122. having 2 problems with my gxp:(
  123. Tire question
  124. DMH Cutout FTW!!!!!
  125. magnaflow ?'s
  126. No go.....suggestions as to where to start
  127. Do you guys have a spare tire?
  128. Rear Trailing Arms? BMR or UMI ?
  129. Got Raped
  130. Raced my bro's stang
  131. Happy Birthday Smokin06impala SS
  132. kinda random brake question.
  133. Juss spun out.
  134. 10-20 Inches of Snow
  135. O/T: I call to motion that '10+ Camaros are the new Mustangs.
  136. Do not use!!!!!!
  137. JP got a TBSS too?
  138. Spray vs. Da Boost
  139. She's back
  140. Remote start replace with aftermarket ?
  141. merry christmas and happy holidays
  142. Hid helllllp!!!
  143. Stock Bose Amp
  144. Take a look!!
  145. Built tranny
  146. Best (cheapest) place to buy predator programer?
  147. I need your help guys...Engine Noise. Sounds Bad....
  148. DoD and tech 2???
  149. suede question
  150. Woohoo! I think my second trans is starting its downward spiral.
  151. flush or filter and gasket
  152. LED overkill?
  153. Engine Removal
  154. 3" mandrel bent exhaust
  155. Update
  156. Got my calendar!! Thanks Mel!!
  157. give me your opinion
  158. overdrive?
  159. 2011 Mustang GT or 2011 Camaro SS
  160. Latest pictures, and video of exhaust
  161. Tuning in Michigan?
  162. Just The Tip
  163. Part # needed
  164. Had the Windows Tinted!!! "PICS!"
  165. o2 simulator
  166. manifold porting and ceramic coating
  167. Cylinder 1 misfire
  168. Trunk Mount battery tray?
  169. LS4 2011 Calendar Shipped
  170. Any NASCAR fans out there?? Favorite driver?
  171. LS4 2011 Calendar Shipping
  172. Trailblazer SS pics
  173. Rep the LS4!
  174. Stocking Stuffer Ideas Please
  175. LS6 Intake just landed in my lap
  176. Going under the knife!
  177. Traded the Monte in tonight ... lol
  178. springs
  179. Gauge overlay install..............but I have a problem!!!!
  180. P0521
  181. ssc springs
  182. Another Slipping GXP Transmission- CAI affect Warranty?
  183. Saw a race last night
  184. Need Stock SS Wheel Specs
  185. Mustang Wheel Pics
  186. Superchips cortex 2950 ??
  187. What to do to a 2006 Monte Carlo SS 5.3L
  188. P/T jobs. Who's got 'em?
  189. LED taillight flasher fix!
  190. 3.29s or 3.69s?
  191. Flipped Motor Mount
  192. Trans
  193. Very O/T: Who's your cell provider and what's your speed test results?
  194. Wrecked and some what fixed SS
  195. People with metal catch cans...
  196. 4T65E-HD Delayed engagement fix
  197. Oil burning TSB
  198. Impala modded up - 6.0L, RWD swap!!, cost a lil over 20k
  199. O/T** POS Rental Cars
  200. safe to drive on trip
  201. Resonator Removal Questions
  202. Need your opinion
  203. quick question,
  204. Trans problem "HELP"
  205. Bumper decision for my single exhaust?
  206. Is This Worth $5,000 lol
  207. Spotted a LAX super yesterday!!
  208. Holley LSFest 2011 - Who's going?
  209. LS4 2011 Calendar Proof
  210. Wonky heating & cooling
  211. drag radials
  212. Just got the car back...
  213. exhaust ?
  214. Cranking noise when i turn on my gxp
  215. Vent thread. Front wheel hubs went bad.
  216. Rims for my GXP
  217. Anybody interested in a DIY Coilover kit ?
  218. Bilstein Struts
  219. I weighed my car yesterday/winter blend
  220. Cleaning: tire dressing and interior cleaning
  221. New DD impala
  222. 225/55/18 all around?
  223. First big run
  224. Stock Nav System
  225. Help Please!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
  226. Strut tower brace
  227. battery issue
  228. HVAC Lights
  229. New shell race gas
  230. Stock cam HP dropoff
  231. ls1 intake
  232. GXP 255 guys ?'s
  233. Thanks Joeiles
  234. Advice on getting better mileage?
  235. Dead battery, ugh!
  236. exhaust project
  237. free GXP magnaflow exhaust
  238. choice to be made
  239. Someone help i got a issue with my grand prix gxp
  240. Before and after dyno numbers (headers)
  241. winters coming
  242. Americas LS4 2011 Calendar
  243. Add me to the tranny list
  244. Intake and Exhaust Manifolds
  245. Is it possible to run 305s?
  246. ecutout blowing fuse
  247. downpipes
  248. About to buy a GXP
  249. Converted my car to a cheap Impala LS
  250. Scuffed an Alcoa