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View Full Version : LS4 Performance


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  1. P0843 P0700 trans codes
  2. Flowmaster 10 series....
  3. Relocate ECM and TCM?
  4. trans / tire questions
  5. I now have a Batman smoke screen or I'm using a shit-ton of oil
  6. Getting ready for spring.
  7. Rear exhaust manifold idea. Work with me here.. guys.
  8. DiabloSport Predator/Trinity Custom Tuning Available!
  9. cai help please
  10. diablosport trinity???
  11. WOT 1st to 2nd Tranny "Squeak"
  12. cylinder1 misfire. fuel economy (gxp)
  13. Underdrive Pulley?
  14. 275/40 rear tires
  15. Slinging Grease
  16. Question???????
  17. Cartuning Kit Question
  18. GP GXP Braking Issue
  19. crossover pipe wrap
  20. My Fuel Mileage Statistics
  21. Went to the track
  22. Another intake option?
  23. Resistor in key?
  24. February LS4 of the month vote poll
  25. tap shift change up
  26. Anyone tint windows near Lima, Ohio?
  27. converting a non-tap to tap-shift?
  28. Equivalence A/F ratio vs. O2 mv reading
  29. GXP Stock exhaust tip size
  30. GP GXP fog light bulb burnt out
  31. Near-future plans for my car
  32. STS Turbo Kit
  33. Drag Radials/Slicks
  34. lauching??
  35. Check this car out for sale......
  36. Few questions/concerns with the GXP
  37. Projector headlights
  38. Service stability/traction systems!!
  39. transmission
  40. Thought you guys might enjoy
  41. Pic request. Somebody snap a pic of the rear exhaust manifold outlet form.
  42. uh oh...3 days into the honeymoon....tranny slippage?
  43. For those who think a small cam is not the way to go. Look!
  44. MCSS - No Audio Out of Amped Radio
  45. ss emblem on grille
  46. need some hp tuner help
  47. The W-Body FINALLY gets the 6-speed auto from the factory for 2012!
  48. Brakes?
  49. Throttle Bodies...
  50. new GXP owner here....
  51. Diablosport Predator on Flebay
  52. Flipped motor mount
  53. Flip's taillights
  54. auto dim/temp/compass install
  55. Gauge Needles
  56. Warranty Work
  57. gxp rear deck 6x9 aftermarket install
  58. Opinions Needed
  59. Sort of on topic
  60. Debating on future of GXP
  61. is there a reason...
  62. Great deal on Optima Batteries
  63. Is it the battery?
  64. exhaust question
  65. got stuck in snow now cars acting wierd
  66. 7191 predator, with cables, $175 shipped...
  67. 07 GXP Bought last week dead battery
  68. Weight difference between Alcoas and knockoffs?
  69. Shimmy????
  70. Shift Kit
  71. February LS4 of the month
  72. Free fix for whining idler pulley
  73. GXP cam swap question
  74. P-0420
  75. Who's still here? Everyones Leaving :(
  76. Might be departing with the Impala
  77. Thinking about getting a Trailblazer SS
  78. Help...Buzzing noise when wheels spin
  79. gxp badges
  80. Again???
  81. 4t65e drive chain
  82. Traded in the SS
  83. Check out what a local shop is doing around KC....
  84. impala rental
  85. water pump question
  86. Tuning for '07s???
  87. i finally dumped the gxp
  88. NOLA World of Wheels
  89. Hud
  90. Wrecked the car today
  91. Back from the dead thread. LS6 cam. respect this guy, guys!
  92. Need Some Input
  93. water pump head gasket radiator take your pick
  94. repainted the lettering on my engine cover (mini "how to")
  95. Anyone close to JC MO with a tuner
  96. Simple way to disable DoD?
  97. Where is the Engine Block Heater?
  98. 07 Impala SS 4th gear bump
  99. Official post your HIDs thread
  100. 1 Year Free XM:D
  101. Where is Larry???
  102. Transmission question
  103. 87 Octane Tune: Mission Accomplished!
  104. Catless Downpipe + DiabLew Tune = More Power & Better Mileage!
  105. another tranny thread, but i swear its somewhat original
  106. Magnaflow catback without resonator?
  107. It's so damn cold...
  108. The first LS4 of the month Winner
  109. Tighter converter ?
  110. Last minutes to vote
  111. Anybody run 275/40s other than Falkens?
  112. jp and i ran again today
  113. New track times for the SS with vids
  114. Moving on. . . .
  115. Chrome trim removal??
  116. Lew's DiabLew Tune: STILL the Shit!
  117. west coast specialization on the 4t65hd
  118. Tap shift conversion
  119. GTP transmission the same?
  120. factory air filter part#
  121. 06 impala SS - mod help
  122. Anyone repaint their stock calipers on a GXP with a different color???
  123. Blew up dash speaker
  124. My First Car
  125. Tire Pressure Monitors
  126. Got My black DEPO Headlights In...Pics Inside!
  127. Impala compass location
  128. GXP Owners! What is you EQ Set at?
  129. LS4 voting
  130. Dyno Results LS6 intake etc
  131. 6T75 6 speed conversion
  132. intake spacer
  133. LS1 intake installed engine runs but.. Tuning?
  134. Squeaky steering wheel driving me nuts lol, ISS?
  135. Steering Wheel SS Emblem
  136. So, about that N/A build...
  137. Finally got my Impala back with TEP transmission upgrades!
  138. My Addition To My Trunk
  139. dod disable without tuning. temp fix question
  140. Custom Trunk
  141. Got my windows tinted yesterday....
  142. beat the smog checks?
  143. Tuning.
  144. Engine bay cleaning question
  145. Reset tpms
  146. Started wiring up my first amp...
  147. new ss emblem
  148. LS4 of the Month January Vote
  149. 4th dead battery in 4 years... WTF???
  150. g8 wheels on an impala ss
  151. Snow Slide Crash
  152. converter
  153. Free EPDM Serpentine Belt Wear Gauge
  154. exhaust
  155. GP GXP Brakes
  156. gm performance ls6 hot cam
  157. GM Heritage
  158. P0420 Code
  159. SuperCharging??
  160. LS4 Harmonic Balancer
  161. Power Steering problem
  162. DOD When Motor is Cold
  163. GXP vs. Snow
  164. Remote Start Question
  165. anyone here from CT or MA area
  166. Filter question
  167. Opinions Please - GXP Door Sill Plates
  168. MCSS Amp Wiring
  169. GXP Problems...:/
  170. oil catch cans
  171. P0521
  172. Couple of vids from my run at the track last night
  173. so i was browsing ebay and...
  174. Engine is apart, houston we have a problem
  175. There it goes!!!
  176. Inferno Hood
  177. Yet Another GXP Tire Question(s)
  178. Call GM and the NHTSA to Get Action on our Transmission Problems: Details Inside!
  179. Installed TV in GXP now dash hums?
  180. re: Heated Seat failure
  181. Trans Fluid change?
  182. keeping steering wheel controls w/ aftermarket radio
  183. SIMPLE: Can I put a cam in with DOD lifters and just turn DOD off and be fine?
  184. bulbs for tinted tails
  185. DiabloSport Trinity T-1000 Tuner / Dashboard Monitor??
  186. Have a question for you all?
  187. Rocker Panel needed...Where can I get one?
  188. 2006 GXP naturally aspirated build
  189. CAM and DOD
  190. Rim options
  191. Inquired GM Regarding Transmission
  192. HELP, smog reff says I need a stock air filter box?
  193. Tire size
  194. Transmission Magnet thread
  195. 04 gxp
  196. Looking for winter wheels (GXP)
  197. I'm on a 1320 Video!
  198. Speakers Rattling Door Panels
  199. Im baaaack!
  200. Electric Cutout where to place it?
  201. 1.8 roller rockers
  202. Valve Spring Seat Pressure...Someone Clarify Plz
  203. Headrest monitors...Anyone have them???
  204. LS4 Transmission Problem Thread (4T65-HD); Current Total Inside
  205. g8 officially coming back as a chevy
  206. Trans Questions.
  207. lucky mee.. check this out..
  208. A newbie has joined your ranks
  209. Need help wiring speakers
  210. Difference in engines
  211. sell stock alcoas?
  212. 06 monte carlo firewall location
  213. I hate cops
  214. Weird sound on my gxp wen i turn into my driveway
  215. Center Consol
  216. Possibly making the Jump
  217. Happy New Year!!!
  218. Fwi lean code
  219. You know you wannnnnnnnnnnnt it.
  220. Your Interior Combo
  221. Intake question
  222. maf ?s
  223. New Member From Buffalo
  224. any one have an oil leak?
  225. New To You
  226. kinda off topic but can someone help out the confusion.
  227. LS4 confusion
  228. You guys know what happend to ..
  229. Problem with 06 GXP
  230. having 2 problems with my gxp:(
  231. Tire question
  232. DMH Cutout FTW!!!!!
  233. magnaflow ?'s
  234. No go.....suggestions as to where to start
  235. Do you guys have a spare tire?
  236. Rear Trailing Arms? BMR or UMI ?
  237. Got Raped
  238. Raced my bro's stang
  239. Happy Birthday Smokin06impala SS
  240. kinda random brake question.
  241. Juss spun out.
  242. 10-20 Inches of Snow
  243. O/T: I call to motion that '10+ Camaros are the new Mustangs.
  244. Do not use!!!!!!
  245. JP got a TBSS too?
  246. Spray vs. Da Boost
  247. She's back
  248. Remote start replace with aftermarket ?
  249. merry christmas and happy holidays
  250. Hid helllllp!!!