View Full Version : LS4 Performance


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  1. What do you guys think Trifectaperformance.
  2. Remote lock / unlock .... Remote Start..
  3. what do u hate/love about your Impala?
  4. Supporting engine for tranny removal
  5. New GXP
  6. magnaflow exhaust for Impala SS
  7. SSC lowering spring question
  8. O2 Simm Question
  9. BMR mule
  10. ???
  11. CarlaCrusader updated clip!!
  12. Coolant woes....
  13. Making the Leap to Engine Mods :)
  14. Anyone in West NY wanna be a test mule?
  15. how hard would this be
  16. Northstar Grand Prix
  17. TSB for vibration?
  18. Cd track time?
  19. How to disable drl's?
  20. Time for snow tires...:(
  21. Simple Question regarding RPM
  22. Key Fob
  23. Quick exhaust clip
  24. what is our intake manifold made of?
  25. so ya this car is something else
  26. i bought my gf exhaust for christmas lol
  27. Goodbye ls4 hello ls1??? Maybe...
  28. GXP Hurting
  29. Headers & Exhaust?? impala ss 08
  30. Grand Prix tranny issues....
  31. Help!!!
  32. Black Friday
  33. Power Tour '09
  34. LED Tails are installed
  35. what parts can be swapped onto the ls4
  36. WTB LS4 Exhaust Mani.
  37. Time for the car to go..
  38. My Dealer Told Me Something Suspicious...
  39. Thanksgiving
  40. SSC's - do you need to roll the fenders?
  41. Lights shut off? Any ideas?
  42. auxiliary jack in gxp
  43. Need 05 GXP front wheel ASAP
  44. Shining/polishing the Alcoa wheels?
  45. One weird shift... makes me wonder.
  46. Wheels
  47. It's official
  48. Mall today
  49. According to dealer, my car was the most dangerous thing he has ever driven!
  50. ? for those using Hp tuner
  51. Gas Prices
  52. XM radio
  53. LS4 swap ??s
  54. charging problem... long
  55. Why it pays to be RWD....
  56. Car Tuning Turbo Kit installed
  57. E-brake
  58. Interested in taking the spoiler off
  59. dirt/sand in sideskirts...
  60. Go pick up a carcraft
  61. 7000+??
  62. Anyone looking for an Imp. SS or Monte SS
  63. If I decided to install H.I.D. lights in my SS
  64. just a little rant
  65. HP Tuners scan
  66. Locked keys in car/warranty question
  67. found an interesting old article
  68. HELP on choosing between a Monte SS or Impala SS
  69. Where is the Thermal / Electronic Flashers in Our Car?
  70. I made it
  71. New side skirt? (ground effect)
  72. Xbox 360 ???
  73. Brakes
  74. tps , coolant temperature reading
  75. Anyone want to buy a set of 20"s
  76. headlight bulb change
  77. C5 Corvette Caliper Brake Conversion
  78. cool vid
  79. Damn delco Battery
  80. Selling my GXP...
  81. Time to replace the ISS.
  82. HP Tuners/Warranty Questions
  83. Wheel Options???
  84. Racing seats
  85. where is the pcm located
  86. pissed off grand prix owner.. help?
  87. Look at this
  88. Rear defroster timer?
  89. Question about Projector Halo Headlights?!
  90. Loud rattle at startup...
  91. Thanx for the advice
  92. Mike in here
  93. Whats your best dyno #s?
  94. hogan down pipe catless $$
  95. Anyone have a Diablosport for sale?
  96. G8 GTX 638 HP LSX??? Check this out...
  97. New GXP
  98. new gauges monte carlo impala ss
  99. Intake Manifolds
  100. Lost 4cyl mode w tune
  101. Car wont start while at the dealer...
  102. brought it in for service today
  103. Painting cailipers
  104. so how much in debt are you guys with your cars?
  105. Help my wife w/her Marketing class....survey
  106. ss overlays
  107. Vote
  108. Pavlock Perf--Dealer for Magnaflow, Corsa, K&N, Diablo, and more!!
  109. Front end problems!
  110. Don Rome STBs?
  111. First time at the track
  112. Better quality vid of Classic Chambered muffler
  113. zzp motor mount
  114. Sell my GXP?
  115. more questions..yes I am full of them.(suspension this time)
  116. hello new GXP owner here with a few questions
  117. Meet two W-body owners
  118. thrusher exhaust
  119. Honestly. . . .
  120. need some expert advice
  121. Vid of 130 MPH run, sound of Classic Chambered muffler in tunnel
  122. Any tire pressure monitor mods for winter wheels?
  123. Taking out the battery?
  124. Flip Tails Installed!!
  125. Intake Feeler
  126. Call me a n0oB if you want...... But.
  127. Help No power!!
  128. Sound like a good deal???
  129. Question concerning Our K&N Intakes!!
  130. Interesting...
  131. drag racing 07 impala ss?
  132. Pics from the track day
  133. reliabilty
  134. Making a list for the monte...
  135. Crankshaft Position Sensor + Service Parking Light Errors?
  136. Impala SS
  137. SSC's are on the Monte!
  138. spoiler
  139. Wheel spacer
  140. New GXP owner
  141. stock spring load
  142. Today at Work...
  143. Tearing Apart Seat Belt / B-Pillar
  144. Cleaning Throttle body this weeekend
  145. Clicking noise
  146. P2119 amd P2176
  147. Sig Pics
  148. Car calendar
  149. getting dyno tuned questions.
  150. Anyone else have these issues on Impala?
  151. 2005 GXP tranny big the big one
  152. Remote Start
  153. F'in airbag light, AGAIN!
  154. zzp turbo kit
  155. ZZP shift kit
  156. weird oil smell???
  157. My custom flowmaster exhaust
  158. flowmaster or magnaflow
  159. Flywheel cover fastener missing
  160. Strut Bars easily available now!
  161. Anyone need a Stock set of GXP springs...
  162. valvetrain noise
  163. Cruise Control Question
  164. Oct. 12, 2008 Car Show
  165. Tbs??
  166. T-stat install
  167. K&N, T-stat, Hogan down pipe, LS4 heat soak reduction
  168. tranny upgrade
  169. Big fan! Lets see ur LS4
  170. really thinking about going all out on the GXP!!!
  171. amp wiring
  172. Average MPG
  173. Rally Gauges?
  174. Thermostat question??
  175. Hogan Performance Exhaust
  176. Which Cold Air Intake Is Best??
  177. GXP Cupholder & Rear Seat DVD
  178. Flowmaster part#
  179. 1996 Impala SS
  180. Woodward
  181. Anyone want a set of Eibach springs?
  182. Amp install - what to use for remote turn on?
  183. trap time changes
  184. CAI "popping"
  185. GXP amp
  186. Closed dealership.
  187. K&N intake For Sale
  188. Interesting article in the local paper
  189. northeast PA meet and picnic
  190. Exhaust Vid, pics, Eibachs to SSC
  191. Pedals
  192. How to wire up the halos?
  193. Remote Start Time Prolong
  194. New tires
  195. Exhaust pins
  196. Pauls325?
  197. super or turbo
  198. CAI for 08 impala ss
  199. (Wackjob)Ideas to get freer flowing exhaust manifolds
  200. Disable Stabilitrak and TCS in GXP
  201. Fender Well Intake?
  202. Most recommended mods/upgrades to a GP GXP?
  203. cam
  204. Nav for a 06 Monte Carlo SS?
  205. Cai?
  206. Free Mods?
  207. gxp vs m5
  208. race this rsx?
  209. Fitch fuel catalyst?
  210. Left over Parts
  211. Popping front end
  212. can gxp grand prix wheels be put on a regular prix?
  213. Anyone want 1.8 rockers?
  214. Watch your wheels guys!
  215. Lingenfelter Ls4 Prototypes
  216. 08 impala ss
  217. ported head?
  218. Powered subwoofer power cable
  219. pics of my cars and the gf's car
  220. Looking at purchasing a 06 GXP, give me some info
  221. SEMA asks for your opinions
  222. Subwoofer power lead thru firewall
  223. anyone in SE Mass got HP tuners?
  224. gxp rim/tire
  225. Louvers on side of front fenders
  226. Fuse box open areas
  227. Sanity check before ordering STB
  228. Falling Economy, do's anyone really care?
  229. Help - door locks won't work?
  230. LSX/4T65-HD Swap into an older GP?
  231. Dyno Tuning in Michigan
  232. A Crusader's Dilemma
  233. speed governor?
  234. Last runs N/A 12's almost....
  235. 08 GP GXP vs 07 dodge 300C????
  236. Anyone using the Predator, with the DOD enabled tune, look inside...
  237. are there any weld wheel options for a 06 monte ss
  238. just bought my wife a 06 SS Cobalt
  239. suggestions
  240. ran the car with 200 miles and ran the car with 17k on it.
  241. 97 Hp gain Carcraft Cam swap?
  242. Kinda Feel Like I'm Cheating On Her ...
  243. Radio Reception
  244. MP3's and the Stock Navigation Unit
  245. Anyone know where to get new struts??? Bilstiens discontinued
  246. new owner
  247. H.U.D. Replacement Windshield
  248. Beware of Vector Motorsports!!!
  249. Anyone upgrade the torque converter yet?
  250. Going to the track