View Full Version : LS4 Performance


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  1. 2.25" exhaust pipe to 2.5" or 3" ??
  2. Splash Guards
  3. New license plate coming for my 07 Impala SS
  4. Anybody sprayin' yet?
  5. New Pics
  6. Eibach 38108-140 Springs for Imp SS 06-07 AVAL!!!
  7. Eww Consumer Reports...
  8. Trailblazer SS faster than us?
  9. Oil Pressure sending unit
  10. Brake pulsating
  11. Police Wiring. . . ??
  12. Photoshop Request
  13. reprogram tuner
  14. SS tire size
  15. 07 Monte Carlo SS Exhaust Gift
  16. I am badly in need of an O2 simulator
  17. removing bowties/badges
  18. Strut tower brace weld
  19. Vector Motorsports ECM/TCM
  20. LS4 Heat Soak Reduction Kit
  21. Price Paid for K N
  22. ZZP Performance Motor Mount
  23. how do I reset the tuner
  24. WO2 Grand National style "blackout" SS Impala package
  25. MCSS: Fog Lights
  26. Strut Tower Braces Installed Today!
  27. hp tuner
  28. CAI ?s
  29. Anyone upgrade non-Bose Impala stereo?
  30. Pictures 2007 Pontiac Grand Prix GXP
  31. attn hogan performance users
  32. LS4 Part numbers
  33. t-stat and housing
  34. Got a 07 Imp SS! Nice!
  35. Fuel Filter 06 monte carlo
  36. Monte Carlo Max speed per gear
  37. Old school trunk emblem
  38. Gathering
  39. How to find a good custom tuner???
  40. I purchased a U7191 Diablosport
  41. I need a MAF Screen!
  42. F/s Crane Rockers
  43. Opinions on what wheel looks better
  44. May have totalled my 06 MCSS...
  45. Question
  46. new track times
  47. wideband sensor location
  48. people thinking about downpipes.
  49. EFI Tune
  50. 00-05 vs 06+ W-Body exhaust and Suspension
  51. Wrecked...
  52. invisicord
  53. silly question...
  54. hogan downpipe
  55. BMR Rear Suspension
  56. Push rods.
  57. shift kit
  58. Best Wiper Blades??
  59. Question for those of you with GXP's.
  60. descreened MAF
  61. Foglights...
  62. Dyno sheets...
  63. Went to the track today.
  64. track times
  65. Forum rules for posting "For Sale" and Non-Sponsor threads and info
  66. OnStar
  67. CEL & "Engine power is reduced"
  68. Did you ever notice. . . .
  69. Fan settings
  70. No more front wheel drive
  71. Buick To get the 5.3 LS4
  72. Selling CAI/Magnaflow/Factory NAV
  73. Cobalt SS wants to race
  74. open call for a friendly drag.
  75. Strut Tower braces
  76. Evolution of a Headlight - Finally Done!
  77. Installing Rear Air bags for Drag Launch?
  78. HELP - Motor mount flip mod
  79. My DIC reads!
  80. I changed my tire sizes so I can rotate...
  81. lowering spings for the 06 monte ss?
  82. Installation instructions for CAI intake
  83. motor mount...im lost
  84. Who's running drag raidials???
  85. Help with amp hookup
  86. A thought.....
  87. Went to the track!
  88. Calling all Tinted Impalas
  89. Rims
  90. Tinted Headlights - Almost finished (no 56k)
  91. Ticking sound...
  92. Battery continually going dead
  93. What do you think of this?
  94. Monte carlo tires
  95. v-8 monte from the v-6 monte
  96. HP Tune
  97. STS Turbo Kit
  98. Wheel Weight
  99. Build Sheet
  100. The Last Chevrolet Monte Carlo comes off the line Wednesday, June 20th at 11:00am
  101. 5 Pounds of boost
  102. 07 GXP Thermostat
  103. Scratches/Scuffs in Headlight
  104. More rocker arm stuff.
  105. Navigation Unit
  106. CAI for sale..
  107. rim question???
  108. Bad news for 07 LS4's
  109. Has anyone done any tuning to improve the A.F.M.?
  110. PIAA 4150K Xtreme White H11
  111. Considering CAI for Impala SS
  112. Has anybody installed the GM molded splash guards?
  113. Hp tuner newbie question
  114. Diablo Sport Predtor For Sale
  115. Tracked my impala SS
  116. Drag radials/ slicks
  117. HP Tuner or Diablo Sport
  118. Dealer problems
  119. Rockers
  120. how much would you pay for this
  121. How would I do against a 350Z?
  122. Spark Plug Gap
  123. gas milage happiness!!!
  124. EBC Brake Disc / Drilled slotted rotors.
  125. Rear View Mirror Rattle.
  126. What To Use On Polished Wheels?
  127. Kills
  128. factory tune
  129. Monte Carlo Sunroof wind deflector
  130. Dyno Results (05 GXP)
  131. Crane 1.8 rockers installed
  132. Wind Noise finally resolved
  133. Corroded negative battery terminal, already??
  134. Weird engine noise on 06 GXP
  135. SS for sale
  136. Bonneville GXP
  137. cool
  138. 05 Black Cherry GXP Grand Prix for sale
  139. LS4 Spark plugs
  140. Tire pressure Track vs Street?
  141. Went to Island Dragway yesterday
  142. Thinking of Selling
  143. Ticking after Rocker Install
  144. Octane booster
  145. 07 Monte SS Upgrades?
  146. Navigation
  147. so i want a gxp now
  148. key fob
  149. Firing Order for LS4
  150. Blacked out headlights!
  151. Rockers
  152. Rocker Install
  153. tranny shifts weird..
  154. TPMS and key FOB range problems
  155. Ok so i have driven both...now opinions
  156. Raced a Charger R/T today.
  157. Anyone have a P/N for the K&N CAI?
  158. UPS guy was good to me today!
  159. Zaino'd 06 Impala SS
  160. Tires & Rims
  161. Cut out,
  162. exhaust questions
  163. For those with 05 cars (GXP's)
  164. WTB: Factory LS4 downpipe
  165. Cold Air Inductions users -- take off the lid!!
  166. Minor Niggles
  167. Low oil
  168. Date
  169. what should I ask
  170. Theftlock
  171. Wednesday May 30th
  172. Ding Ding Ding
  173. K&N
  174. predator usb cable
  175. Thermo ?
  176. new to forum
  177. ls4 Cam Specs?
  178. Predator - Modify Tune - Fan settings...
  179. Ring and pinion
  180. Quick Lift Rockers
  181. Where's the coolant going?
  182. Trans fluid?
  183. Scanning?
  184. How much HP?
  185. where's our fuel filter?
  186. emergency!!! Car wont start!
  187. Head light removal
  188. Need Traction
  189. Electrical Gremlins?
  190. You think cup holders are so...so
  191. Rockers and Rods
  192. NEW MC SS on Sat.
  193. Bigger Brakes
  194. Got Killed by a CTS-V today.
  195. What does GXP stand for?
  196. 2006 Stock Air Cleaner Kit
  197. Sneak Peek at upcoming Monte/Impala SS hood...
  198. 06 Gxp
  199. Oil Consumption, Spark Plugs, ....
  200. Ran the Monte Carlo Friday night
  201. Sneak Peek
  202. 07 impala ss track time
  203. Tire's on MCSS stock rims.
  204. Ran The 06 GXP At The Track Last Night!
  205. Impala SS owners with CAI...
  206. Excessive Wind Noise?
  207. Well the LS4 really hauls!
  208. need more power
  209. No start
  210. front ss emblem
  211. Window scratches?
  212. HIDs and DRLs
  213. No 2008 Monte Carlo ??
  214. Considering New SS Impala! LS4 Upgrades?
  215. Monte SS Dyno
  216. Engine cover - yes or no??
  217. Cat back for GXP
  218. We have headers now???
  219. 2006 down pipe on a 2007
  220. Like the new avatar???
  221. Oil
  222. Impala Police Car Question
  223. I got rid of the bow ties too...
  224. pontiac v8?
  225. No Oil
  226. What the hell is wrong?!?!?!?
  227. bye bye bow tie. shaved off the emblem
  228. pics and vid of norwalk
  229. will this work
  230. Norwalk!!
  231. spark advance
  232. Stickies
  233. new personal best time
  234. hptuner
  235. How Difficult!!
  236. Shift Kit
  237. My Dashhawk start-up screen!
  238. more air
  239. Anyone Disable DOD?
  240. badd backed out, anyone want his spot for norwalk?
  241. Muff Res Delete
  242. Turboed GXP/LS4
  243. Can your LS4 hang with mine?
  244. Just got the Predator Tune!!
  245. PERFECT fit of ZZP Strut Brace adapters.
  246. question on res delete
  247. Hi, new to the club
  248. what rim would you do???
  249. catless dp forsale {LS4}
  250. Small clip Under filter???