View Full Version : LS4 Performance


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