View Full Version : LS4 Performance


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  1. Outer Diameter or our MAF's
  2. Pics and some thoughts
  3. Just installed the $215 eBay Drilled-Slotted Brakes
  4. Whats it worth? Car lot pricing-what to offer??
  5. Help me out ls4 guys!!!
  6. Lowered the Monte! need a fender roller tool!
  7. Looking For Used Parts
  8. What size throttle body bolts?
  9. New Exhaust Note
  10. Got my SHorter Dogbone, One Question
  11. LS4 belt tension
  12. CAM trigger wheel cam sensor?
  13. Anyone want my catless DP? Cheap.
  14. Crankhaft Pulley wobble...Crankshaft balancer replacement
  15. ran my friends 06 EVO MR
  16. Anyone getting rid of decent 18" tires?
  17. Removing Cowl Weather striping
  18. What would cause noisy lifters when cold?
  19. what should i make with the lazer cutter
  20. weird issue.
  21. Sway Bars
  22. Ran a Mach 1
  23. Tuning Issue attn:HP Tuners
  24. Best place to buy SSC Springs?
  25. Pontiac Nationals **Heavy Pics**
  26. Radar Detector and Stuff
  27. 2005 GXP for sale!
  28. Rain Rain Rain
  29. putting on my flowmasters and tips, say it aint so
  30. Grand Prix GXP 18" wheel replacement to 16"
  31. Quick Brake Job Question
  32. some battery removal questions
  33. Headlight Question???
  34. Question fellas???
  35. Top Gear Fans? Jay Leno?
  36. SoCal Guys--LS4 Meet Sunday August 9th
  37. pics of the SS
  38. Pontiac Nationals At Summit (Norwalk, OH)
  39. 6 CD changer radio Swap
  40. Vibration in vehicle w/ new wheels.
  41. Crankshaft reluctor wheel teeth?
  42. Gauging interests: Various items
  43. wheels for 2008 impala ss
  44. What is the fastest LS4?
  45. My Radar and New Wires Issue
  46. new GP GXP owner
  47. General Exclaim UHP Tires
  48. 5.3 to DOD LS4 Swap
  49. Rim Swap
  50. Need an opinion...
  51. Let's Talk Oil!!!
  52. grand prix headlights
  53. Question for those with a tune
  54. LS4 St. Louis meet
  55. lowering IAT
  56. LS4 short block
  57. valve cover options
  58. Took Pics of the Monte
  59. Again struts...
  60. Quick GXP tire question.
  61. How to remove the gold bow tie from the front grill???
  62. New Pics
  63. new ride
  64. Just so you know...
  65. K&N filter
  66. speaker size?
  67. My three questions
  68. Help! 2006 Impala SS at Dealer for Rear Alignment Problem
  69. Removing OnStar
  70. Magnaflow Help!?
  71. brake question
  72. Grand Prix / Monte Carlo / Impala Limousines
  73. A Finished Engine Bay By Flip
  74. Quick Tuning Question...
  75. K&N Owners, speak up
  76. Problem with gas cap?
  77. New car, need advice!!!
  78. difference in magnaflow cat back price?
  79. Maybe the wrong place
  80. For you iPhone owners Dynolicious download proven better than G-Tech
  81. Question about transmission function in my Grand Prix?
  82. New Pics
  83. tire recomdendations
  84. New pics of my '06 Grand Prix GXP
  85. Jay Lenos SS
  86. Oil ?
  87. Sat in the back of a police car..
  88. This manifold would clear dod
  89. Does Anyone Have A Used CAI For An 06 Impala SS?
  90. Need Some Help Please?
  91. plans for august
  92. Exhaust Tip Advice
  93. I was looking at a 2004 GTO
  94. Changing spark plugs on an LS4
  95. diablosport owners
  96. Video of my impala ss no muffler
  97. mufflers
  98. Engine cover paint
  99. Really sick of shit like this
  100. New Tires
  101. Tuning advice for the LS4?
  102. DP Questions
  103. Pauls Carcraft summer nat Pics
  104. Legendary Ride home
  105. Battery in my monte is Dead. how do you jump it.
  106. Ok, So Three Random Questions.
  107. Anybody tried this SLR chip?
  108. Pics of the New Additions to the Monte!
  109. Upgrading Spark Plug Wires
  110. Sonic helix bore
  111. Is it about to go or what?
  112. Went to the track on saturday.
  113. Good news!!!!!!
  114. How to disable DRL
  115. New GXP rotors grinding
  116. DP7S or DP5S
  117. 06 impala ss
  118. Fender Signal Version 2
  119. Maybe its not an 07?
  120. Jet
  121. system in spare well
  122. Hogan Performance
  123. WTB Passenger Side Headlight
  124. Disasterous Hptuners tuning PLEASE HELP
  125. Dead battery or fudged Theft System...
  126. Exhaust cutout?
  127. I Need some shorty 60lb injectors..NE one??
  128. What looks better
  129. Spring decompression
  130. Check out my parts 4 sale in parts classified
  131. Great experience with Watter Wetter, undecided on Superchips programmer
  132. Throttle Body Spacer Dyno Sheets?
  133. True Fire
  134. Tranny Bump
  135. Rear stut suggetions.
  136. Now who wants to cut up an LS4 W-body?
  137. Got my new baby!
  138. Track night tomorrow 1st time this year
  139. CAI Problems?
  140. ABS, Traction Control or StabiliTrak light on
  141. HUD controls for GXP?
  142. Will these fit?
  143. GXP Wheels
  144. Just a quick question about this Grand prix I'm thinking of buying.
  145. Factory Catalytic converter size
  146. Help with dtc PO315
  147. Anyone have a K&N for sale?
  148. Downshifting
  149. 07 Monte SS for Sale...
  150. Flowmaster Exhaust
  151. Rain guards and 3M double sided tape.
  152. What type of Coolant for my 2006 Monte?
  153. Turned DOD off 1000 miles ago
  154. How do you turn off auto lights?
  155. please...only turbo guys chiming in.
  156. On-Star Making Calls On Its Own
  157. I filled up with 87 and was really surprised
  158. 2002 GTP LS4 swap?
  159. The "Inferno" hood.....
  160. LS4 manifold PN anyone?
  161. Did anyone see this? Looks promising...
  162. Missing hose on intake plenum
  163. is it possible to put a 6 speed transmission in this car
  164. Going Catless, tune Question
  165. Tires
  166. Funny
  167. help with replacing antifreeze/coolant
  168. Redline Oil the competition for Royal Purple
  169. West coast GXP prices...
  170. Wheels I'm looking at anyones thoughts?
  171. I hate animals/roadkill!
  172. Had A Little Fun Getting My A$$ Kicked
  173. Hogan DP
  174. Shady? Could I get some support here from the people I've sold/bought products from?
  175. Speaker demensions
  176. Popping My Cherry At The Track
  177. How about roll call
  178. Happy 4th of July
  179. Good place to install exahusts?
  180. July 4th Clear Bra Special
  181. what's next
  182. Insurance
  183. Finally Found a Car
  184. service recall
  185. Inside of car is stinky
  186. led tailights question
  187. LS4 on TH350
  188. GXP engine light
  189. Exhaust hanger(rubber band)
  190. rockers???
  191. Help Mods
  192. When I fiirst got the SS
  193. Heat soaked maf/iat sensor
  194. Shorter Dogbones
  195. WTB: Diablo Tuner 2006 Impala SS
  196. Working on Eleanor
  197. MAF sensor position question....
  198. FS: 2006+ Monte Carlo SS front spoiler/valence - $200 obo
  199. Hawk HPS Street Brake Pads
  200. a few things for sale
  201. Rotor question and if so anyone need a good used backup set of rotors
  202. Cat and mouse with a 5 series
  203. Everyone loves a parade.....
  204. need help
  205. Anyone know where the VSS Wire is?
  206. Question about Nitrous and other parts?
  207. For those who want Headers and new intake...
  208. 14.6...really????
  209. LS4 production numbers?
  210. We need to brainstorm...Trans. heat...
  211. how fast is a Monte ss?
  212. 160* or 180* t-stat
  213. Battery issue w 2008 GXP (still)
  214. Homemade Headers
  215. Whats the best Muffler?
  216. another exhaust question
  217. Widest Tires on Stock rims?
  218. Alternative intake setup?
  219. Labor for spring install with camber bolts
  220. Another wheel question....
  221. Killed a Vette this weekend!
  222. Interior noise
  223. buying brakes ?????
  224. Muffler Suggestions
  225. Project: GXP-TN2O (R)eserved has BEGUN!!!
  226. Funny song
  227. GXP meaning
  228. Spark Plugs
  229. I'm Back
  230. Bored..so I Made a new video
  231. When your New Girlfriend Meets your Ex....
  232. Turbo project and more..
  233. Diablo Sport Programmer for sale
  234. Farewell to LS4
  235. O2 sensor question (how many)
  236. Any Top Gear fans here?
  237. Check Engine Light.... Automatic Starter?
  238. Happy Fathers Day
  239. Back to the Track!
  240. The emblem I want on my GXP
  241. What do i need to supercharge my 3800
  242. what kind of oil should i use for the summer
  243. GXP Wheel Repair
  244. 2010 NO more LS4
  245. LS4 Cam ?
  246. SO...I thought I had a lifter going south...tap tap tap tap..but..
  247. GXP Trade in value
  248. Hope I didn't screw up!
  249. e-cutout installed
  250. GXPs with factory wheels that need tires check this thread out and save a few $$$