View Full Version : LS4 Performance


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  1. Xbox 360 ???
  2. Brakes
  3. tps , coolant temperature reading
  4. Anyone want to buy a set of 20"s
  5. headlight bulb change
  6. C5 Corvette Caliper Brake Conversion
  7. cool vid
  8. Damn delco Battery
  9. Selling my GXP...
  10. Time to replace the ISS.
  11. HP Tuners/Warranty Questions
  12. Wheel Options???
  13. Racing seats
  14. where is the pcm located
  15. pissed off grand prix owner.. help?
  16. Look at this
  17. Rear defroster timer?
  18. Question about Projector Halo Headlights?!
  19. Loud rattle at startup...
  20. Thanx for the advice
  21. Mike in here
  22. Whats your best dyno #s?
  23. hogan down pipe catless $$
  24. Anyone have a Diablosport for sale?
  25. G8 GTX 638 HP LSX??? Check this out...
  26. New GXP
  27. new gauges monte carlo impala ss
  28. Intake Manifolds
  29. Lost 4cyl mode w tune
  30. Car wont start while at the dealer...
  31. brought it in for service today
  32. Painting cailipers
  33. so how much in debt are you guys with your cars?
  34. Help my wife w/her Marketing class....survey
  35. ss overlays
  36. Vote
  37. Pavlock Perf--Dealer for Magnaflow, Corsa, K&N, Diablo, and more!!
  38. Front end problems!
  39. Don Rome STBs?
  40. First time at the track
  41. Better quality vid of Classic Chambered muffler
  42. zzp motor mount
  43. Sell my GXP?
  44. more questions..yes I am full of them.(suspension this time)
  45. hello new GXP owner here with a few questions
  46. Meet two W-body owners
  47. thrusher exhaust
  48. Honestly. . . .
  49. need some expert advice
  50. Vid of 130 MPH run, sound of Classic Chambered muffler in tunnel
  51. Any tire pressure monitor mods for winter wheels?
  52. Taking out the battery?
  53. Flip Tails Installed!!
  54. Intake Feeler
  55. Call me a n0oB if you want...... But.
  56. Help No power!!
  57. Sound like a good deal???
  58. Question concerning Our K&N Intakes!!
  59. Interesting...
  60. drag racing 07 impala ss?
  61. Pics from the track day
  62. reliabilty
  63. Making a list for the monte...
  64. Crankshaft Position Sensor + Service Parking Light Errors?
  65. Impala SS
  66. SSC's are on the Monte!
  67. spoiler
  68. Wheel spacer
  69. New GXP owner
  70. stock spring load
  71. Today at Work...
  72. Tearing Apart Seat Belt / B-Pillar
  73. Cleaning Throttle body this weeekend
  74. Clicking noise
  75. P2119 amd P2176
  76. Sig Pics
  77. Car calendar
  78. getting dyno tuned questions.
  79. Anyone else have these issues on Impala?
  80. 2005 GXP tranny big the big one
  81. Remote Start
  82. F'in airbag light, AGAIN!
  83. zzp turbo kit
  84. ZZP shift kit
  85. weird oil smell???
  86. My custom flowmaster exhaust
  87. flowmaster or magnaflow
  88. Flywheel cover fastener missing
  89. Strut Bars easily available now!
  90. Anyone need a Stock set of GXP springs...
  91. valvetrain noise
  92. Cruise Control Question
  93. Oct. 12, 2008 Car Show
  94. Tbs??
  95. T-stat install
  96. K&N, T-stat, Hogan down pipe, LS4 heat soak reduction
  97. tranny upgrade
  98. Big fan! Lets see ur LS4
  99. really thinking about going all out on the GXP!!!
  100. amp wiring
  101. Average MPG
  102. Rally Gauges?
  103. Thermostat question??
  104. Hogan Performance Exhaust
  105. Which Cold Air Intake Is Best??
  106. GXP Cupholder & Rear Seat DVD
  107. Flowmaster part#
  108. 1996 Impala SS
  109. Woodward
  110. Anyone want a set of Eibach springs?
  111. Amp install - what to use for remote turn on?
  112. trap time changes
  113. CAI "popping"
  114. GXP amp
  115. Closed dealership.
  116. K&N intake For Sale
  117. Interesting article in the local paper
  118. northeast PA meet and picnic
  119. Exhaust Vid, pics, Eibachs to SSC
  120. Pedals
  121. How to wire up the halos?
  122. Remote Start Time Prolong
  123. New tires
  124. Exhaust pins
  125. Pauls325?
  126. super or turbo
  127. CAI for 08 impala ss
  128. (Wackjob)Ideas to get freer flowing exhaust manifolds
  129. Disable Stabilitrak and TCS in GXP
  130. Fender Well Intake?
  131. Most recommended mods/upgrades to a GP GXP?
  132. cam
  133. Nav for a 06 Monte Carlo SS?
  134. Cai?
  135. Free Mods?
  136. gxp vs m5
  137. race this rsx?
  138. Fitch fuel catalyst?
  139. Left over Parts
  140. Popping front end
  141. can gxp grand prix wheels be put on a regular prix?
  142. Anyone want 1.8 rockers?
  143. Watch your wheels guys!
  144. Lingenfelter Ls4 Prototypes
  145. 08 impala ss
  146. ported head?
  147. Powered subwoofer power cable
  148. pics of my cars and the gf's car
  149. Looking at purchasing a 06 GXP, give me some info
  150. SEMA asks for your opinions
  151. Subwoofer power lead thru firewall
  152. anyone in SE Mass got HP tuners?
  153. gxp rim/tire
  154. Louvers on side of front fenders
  155. Fuse box open areas
  156. Sanity check before ordering STB
  157. Falling Economy, do's anyone really care?
  158. Help - door locks won't work?
  159. LSX/4T65-HD Swap into an older GP?
  160. Dyno Tuning in Michigan
  161. A Crusader's Dilemma
  162. speed governor?
  163. Last runs N/A 12's almost....
  164. 08 GP GXP vs 07 dodge 300C????
  165. Anyone using the Predator, with the DOD enabled tune, look inside...
  166. are there any weld wheel options for a 06 monte ss
  167. just bought my wife a 06 SS Cobalt
  168. suggestions
  169. ran the car with 200 miles and ran the car with 17k on it.
  170. 97 Hp gain Carcraft Cam swap?
  171. Kinda Feel Like I'm Cheating On Her ...
  172. Radio Reception
  173. MP3's and the Stock Navigation Unit
  174. Anyone know where to get new struts??? Bilstiens discontinued
  175. new owner
  176. H.U.D. Replacement Windshield
  177. Beware of Vector Motorsports!!!
  178. Anyone upgrade the torque converter yet?
  179. Going to the track
  180. LS7 Springs???
  181. Oil in my coolant reservior!!!!!!!!
  182. Transmission question
  183. debadging
  184. throttle body not 3 bolt
  185. Air box for sale
  186. Sunroof Reseal
  187. Paint Issue
  188. Stuff for sale
  189. SLP Powerflow cat/back exhaust now for LS4 cars
  190. think this cam will work
  191. My ambitious project
  192. Dog Bones
  193. K&N Drycharger filter cover for wet rainy days
  194. Best rockers, springs and push rods to get
  195. anyone want an almost new gxp exhaust?
  196. inner gas flap
  197. Just got back from the dyno :(
  198. Zero Muffler Setup?
  199. FS: Magnaflow Cat/Back Exhaust for Monte Carlo SS
  200. Any problems lowering the Magnaflow exhaust
  201. Thermotec adhesive heat shield on gas tank
  202. Cartuning Turbo Kit for Sale
  203. Some things replaced (long/ vent)
  204. another problem.....
  205. gas tank shield
  206. A little trip
  207. Look what I ordered
  208. Sway bar
  209. newb to LS4
  210. DOD problem?
  211. Custom tube bending, for intake into fender
  212. Kaltech Custom Tunning, Long Island, New York
  213. this car is a bitch to parkl
  214. Premature worn leather
  215. Which rims to get?
  216. tuning exhaust code
  217. 6 Speed Trans for the 5.3
  218. Exhaust Voiding My Warranty
  219. Looking for winter rims and tires for the gxp
  220. Magnaflow on a 2008 GXP?
  221. 60' times (stock tires)
  222. Head Gaskets
  223. well ive had the car for only 50 days and already have a problem :(
  224. Got my TCC replaced today.
  225. GXP mufflers
  226. 13.26 @106.89 mph
  227. Ethanol 08 Impala Ss
  228. Brake Upgrades
  229. For you running catless downpipes with hp tuners
  230. Quarter Mile Times
  231. What do you guys think of this ECM Tuner
  232. Anybody know How many 06-07 monte carlo ss were produced?
  233. Ported intake manifold and t body PO121
  234. Assuming I were leave it stock...
  235. '06 Imp SS- tranny and mods question
  236. Took the buddies' wife's IMP SS to the dragtrip tonight...
  237. Anyone tried to change the dome light?
  238. Headliner MonteProblems...
  239. Door dint!!@!$@!#$#@%#@%!#@$~$
  240. Interior Noise
  241. I'm in the dark reaching for answers....
  242. Gxp Question
  243. Some new mods.....56k, no, no, no, no
  244. exhaust manifold porting
  245. MAF Screen
  246. Thoughts on these?
  247. Car in for repairs :(
  248. Couple of questions concerning hp/tq gains with mods
  249. Mass Airflow idea
  250. Hp Tuner Logging questions