View Full Version : LS4 Performance


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  1. HP Tunes?
  2. 11.68 @ 120.81 mph LS4 Car Tuning Turbo Kit
  3. Happy Easter
  4. suprising power difference
  5. Newish guy: '06 Monte Carlo SS
  6. IMPY vs SRT 4
  7. purge
  8. Fan belt
  9. My oil analysis with Amsoil
  10. Demensional sizes of throttle body
  11. Anyone use no wet car wash?
  12. Vibration
  13. WTF: My car has a salvage title?...
  14. GM Ceramics on Impala SS?
  15. HUD Went Out Today
  16. Horn works just fine, but...
  17. Alignment Question....
  18. Some things for Sale, take a look!
  19. How difficult to remove the headrests?
  20. Adding "Tap Shift" to my Mote
  21. help me choose no2 kit
  22. will mufflers gain much?
  23. hogan DP
  24. Spark Plugs
  25. Transmission Cooler ?
  26. Exhaust Cutout or Borla XR1
  27. Driver Seat Issue
  28. Wanna remove some emblems. Have questions?
  29. Vanity Plate???
  30. 06 impala ss offset
  31. Alarm going off at 2AM is never a good thing
  32. Goin to the track saturday night
  33. Cheap oil change
  34. Engine Noise
  35. Props to dj_stylzpgh/GXP05
  36. Anyone have a Downpipe they want to get rid of?
  37. Nascar race sunday
  38. wtf is with the rear tire wear?
  39. Bolt-On Performance Package! Great gains @ even better prices!
  40. Magnaflow exhaust
  41. Front suspension/drivetrain fubared?
  42. Having some fun in the mud.
  43. so I had A date
  44. gxp airbags
  45. Drifting tires?
  46. Got called out to run....
  47. 2007 Monte SS Questions
  48. Mass air flow differences
  49. Stock 07 Impala SS Tune Needed
  50. Motor Mount Flip?
  51. New look for GXP tap-shifters
  52. Here is a laugh for you
  53. Gonna start a weight reduction list
  54. Check out this link...
  55. few pics
  56. svt vs ls1tech
  57. finaly got pics
  58. electric water pump
  59. Has anyone tried this?
  60. Nitrous
  61. Night at the track
  62. Oil Change...
  63. Transverse LS discussion in advanced section
  64. This Guy Shoud be Ashamed!!
  65. In the market for an 06-07 monte ss
  66. Cryogenic processing and mikronite
  67. Selling Diablosport Tuner & Front + Rear strut bars.
  68. GXP Wheels
  69. Struts are worn
  70. Custom FWI
  71. Length, diameter and ball measurments for our push rods
  72. New sounds after hub swap...thoughts please...
  73. Classic Chambered Mufflers Question
  74. Disc Italia Rotors & Pads For 07 GXP
  75. HP tuner? yes or no ?
  76. Might be an idiot..... DRLs
  77. Some goodies!!
  78. Trouble time
  79. Just a few new pics
  80. Best source to buy SS headrests?
  81. Really hard downshift
  82. Trans Am WS6 vs Monte Carlo SS
  83. Blown trannie, 35k miles
  84. Got the perellis
  85. Sickest LS car I've ever heard 2006 Stoked and SC Vette
  86. Aftermarket wheels for gxp
  87. Feels like no pull in 2nd gear what's up???
  88. Running super rich!!!!
  89. considering selling: 05 blk GXP, loaded, built trans and bolt ons...
  90. exhaust mainfolds
  91. ISS pictures wanted
  92. HP tune or Vector tune?
  93. got 22"s today
  94. Random intake Ideas
  95. sweet emblems
  96. Throttle body/MAF diameter size?
  97. Blue crap on caliper mounting bracket bolts
  98. Tire Discussion.....another one
  99. Look what I found!!!!!
  100. Rear Tire Suggestions?
  101. bought a new toy today
  102. Looks like I'm keeping it, so I did some mods...and I have CAM question
  103. Grand Prix GXP Eating Rotors and Pads
  104. Who is first to use this mani?
  105. Anyone running a dry shot?
  106. If anyone is looking for brake rotors GXP, Imp. and Monte SS...
  107. Anyone elses' cowl look like this? (GXP)
  108. Stupid Question: Gauges
  109. Impala SS Alignment and Tire Wear
  110. New Transmission...
  111. Seeking Car Advice.....REALLY long winded
  112. Grand Prix LED tail lights
  113. Magnaflow Catback for sale- 16707 Impala SS 06-09
  114. Please Help!!n p0521 Code
  115. removing monte carlo emblem
  116. Tranny temp
  117. LS4 water pump problems??
  118. What do guys notice
  119. New thermostat question
  120. Cheap car parts website
  121. Time for new tires so thought I'd...
  122. people in the philly region
  123. Is a Downpipe Worthwhile w/o and exhaust?
  124. Cold Air Intake Question
  125. Cooling System/Gaskets
  126. Emblems
  127. GXP question
  128. Removing gold bow tie
  129. Camber kit?
  130. Check engine light, tire pressure system, no remote start
  131. Sunday Photoshoot, here's some eye candy for you LS4 boys...
  132. Vector Tune - Impressions
  133. Guaging Interest: New Exhaust System For Our Cars
  134. Winter wheels - what fits my GXP?
  135. 2006 GP GXP for sale
  136. Another Compliment On The Car
  137. Installing new TPMS
  138. ZZP control arms & rear heightening springs
  139. Question on Brake Pulsation
  140. ls4 Maintenance Schedule
  141. GXP Wbody Store Grilles
  142. C6 brakes
  143. Diablosport will support the 05 GXP with updates
  144. Splash guards for 2008 GXP ??
  145. GXP VS. Cobalt SS/TC
  146. Projectors for 04+???
  147. b&m shifter?
  148. It's official my Monte Carlo SS is world famous!!!!
  149. 2008 Impala SS LS4 True Cold Air / Ram Air Induction System
  150. What differences are there, if any, between the 2005 and 06-08 LS4?
  151. Car Shudders
  152. engine burning oiol
  153. Engine ticking @ light acceleration
  154. Window Panels
  155. Navigation Mod
  156. AC turning on when you start
  157. Swapping Manifolds
  158. Spare motor and trans
  159. hit a curb :(
  160. Replacing front brakes...
  161. Coating of snow in my engine bay?
  162. Hub bearings shot
  163. UD pulley and what length pushrods...
  164. Cam installs
  165. exhaust pics
  166. got the gxp painted
  167. Guess I will be spending more time with you guys
  168. A-Pillar guage pods
  169. Need a little help!
  170. 1/8 mile times
  171. Whats the big deal with a cold air intake?
  172. Best Radar Detector?
  173. Need a Vin Check
  174. I need a picture and part number
  175. FRC's??
  176. Brakes
  177. Cheap Exhaust
  178. Off Topic, but what the heck is this
  179. gxp lowered
  180. Custom CAI begins today!!!
  181. !!!! Value!!!
  182. Question about Downpipe and U-bend delete
  183. a few ideas i have
  184. IPOD>MP3 addapter
  185. Bluetooth for pre 2009 W body
  186. Heads up Chevy Guys
  187. Happy Mardi Gras
  188. raced a camaro ss last night
  189. anyone know how much our wheels weight
  190. transmission issue
  191. car decals
  192. Goodbye to Pontiac?
  193. the ss is down again!
  194. STB's Arrive
  195. V8 5sp GTP
  196. GXP alignment issues
  197. "V" Series and "SS" Series Engineering Division Disbanded
  198. Tech Questions
  199. Transmission-switching gears question
  200. Diablo Predator U7191 for sale
  201. GXP Brakes shot at 16,000 miles UPDATE
  202. Trans problems update (repairs and COST$$$)
  203. Don't Help LS4SPEED
  204. Dyno Tuned today
  205. Complete Grill
  206. Car options
  207. Anybody running a Magnaflow cat-back w/no cat?
  208. Selling Magnaflow catback for Impala SS
  209. What size tires are you running on your Car?
  210. My first post, tuning questions
  211. Wow they really don't make much 4 the LS4
  212. Ls4 oil pressure
  213. cai question
  214. K&N VS Cold Air Inductions
  215. Trans Problems
  216. Airraid?
  217. Clanking sound on cold start...no, not lifters
  218. Transmission upgrades
  219. Interesting Impala Article
  220. laserwash
  221. tuners?
  222. Info on 4T65E-HD Shift Kit
  223. Painted Engine Cover
  224. Classified parts thread
  225. K&N CAI Question
  226. Cai
  227. Repairs Round One..
  228. rear alignment?
  229. Other Airbox options
  230. Anybody Remove Monsoon Speakers?
  231. Impala SS - Collapsed Lifter?
  232. air intake for inferno hood
  233. Cool LS4info
  234. Resonator Delete
  235. Graystone Metallic GXP?
  236. Happy Valentine's day
  237. Hogan discontinue certain downpipes?
  238. GXP Brakes shot at 16,000 miles
  239. FS: 07MCSS Stock Airbox and E Cutout
  240. Predator LS4
  241. subs in gxp
  242. GXP Spare Tire
  243. Question about Selling the Monte.
  244. bored? help out the camaro with some votes
  245. H.I.D. question.
  246. Dyno Numbers??
  247. Engine mods
  248. what color?
  249. ZZP shift kit
  250. Trans problems/Questions