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View Full Version : LS4 Performance


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  1. Weird rattle when 8>4 cyl. switch...maybe tranny?
  2. Magnaflow Catback Question
  3. Anyone have a dyno of a Stock LS4 on Dynojet?
  4. New front brakes.... could rears be warped?
  5. So, hypothetically speaking...
  6. Tranny Issues?
  7. looking for Magnaflow cat-back video
  8. Who keeps Top Tier Gasoline in mind at every Fill-Up?
  9. Cold air Intake
  10. Headlight Switch Backlighting
  11. Charger/Magnum/300 wheels for Gp GXP
  12. rocker arms
  13. Chalk one up for the montes
  14. Changing Oil Viscosity?
  15. Beef up the transmission
  16. camshaft
  17. Bolt on LS4 Turbo In Action.. VIDEO!
  18. Anyone w/ an 08 GXP CAI
  19. Dyno Results
  20. Exhaust clip and pics
  21. Help! Remote Start problems
  22. Dyno Tuned FINALLY
  23. MPG (City,Highway)
  24. Finally got an exhaust clip
  25. Headers and underdrive pulley
  26. dead 08 impala
  27. Displacement on demand info?
  28. went to the drag strip tell me what you think
  29. Any GXP owners from WV
  30. clunk... clunk
  31. Factory rim
  32. Help me smoke my tires!
  33. To those with Water pump issues:
  34. Pros and Cons...
  35. Our cars in a year
  36. Need Pics asap...
  37. Calipers
  38. Intake fart noise
  39. Where can I find Interior parts for my 06 Impala SS?
  40. Should I Trade the GXP for a Mustang GT
  41. wtb: stock gxp cat back
  42. speakers
  43. NITROUS Junkies check in
  44. New PB at Track yesterday
  45. DP Install
  46. Adding Tap Shift and remote start, can it be done?
  47. Tip-in question after Intense FWI install...is this normal?
  48. Finally got the wheels on!
  49. What Eibachs did for my GXP Maximum Gs!!!
  50. my grand prix gxp
  51. Bent Suspention!
  52. How are your rockers & lower doors doing?
  53. What the F*&K? (long post)
  54. here is a list of all the toys i ordered
  55. GXP vs stock Honda S2000
  56. Finally going racing
  57. Fuel Filter
  58. New headliner
  59. ls4 conversion
  60. where to buy tips and flowmaster 44 mufflers??
  61. Stripes
  62. Oil Viscosity and Oil Filter.
  63. Need info on how to make a fwi or cai
  64. jet chip pcm
  65. strange engine problem
  66. Some night time pics of the Imp and a Buddies Civic (56k go do a b18 swap)
  67. 3.69 4T65E gear set FS
  68. GXP Owner - Route 5, Quad Cities
  69. G8 Tt
  70. In the next month...
  71. 2700 miles and it is in service for trans issues
  72. Flowmaster Exhaust
  73. Are wbodystore's rotors any good?
  74. Anyone in PA area want a Monte SS bumper?
  75. "HOWL" from engine bay on cold startup
  76. 13.12 1/4 by bone stock G8? HELL YES!
  77. Some cutout questions....
  78. RPM Lead for Dyno
  79. K&N Intake prices$$$
  80. sold my lt1 and bought an 06 ss monte...
  81. What are you guys doing for brakes?
  82. Tuned and Intake
  83. K&N Intalke or windows tinted
  84. MY turn for tranny issues
  85. Thinking about upgrading
  86. Vector Motorsports ECM/TCM
  87. Step by step TBS install
  88. factory gxp exhaust tips on flowmasters & resonator
  89. new rims and tint
  90. New Ride
  91. GXP/SS question/advice/help...
  92. First mod complete
  93. motor mount flip
  94. New GXP Owner
  95. New SS Owner
  96. STB rattle???
  97. Straight Pipe LS4
  98. LS4 swap?
  99. what shift kit is everyone using
  100. Got my tune today for the 07 SS
  101. dyno tune
  102. 06MCSS Skirts
  103. 50th Anniversary Impala
  104. nitrous kit
  105. Haynes Repair Manual is Out for the Chevy's
  106. Anyone interested in ONE color-matched headlight?
  107. NAIOA Mirror til April
  108. Lowering springs for Monte Carlo SS
  109. What previous cars have you owned???
  110. Monte Carlo Power Door Locks
  111. TBS and motor mount
  112. Have you guys seen.....
  113. Nice -N- Clean...
  114. Installed my 4300k HIDs and STBs last night
  115. Have an appointment to get PCM tuned!
  116. 2009 g8 gxp
  117. recommend good detail shops in southeastern MA?
  118. Quick Pushrod Question
  119. Rattle can help
  120. Is this a good price on an 08 SS???
  121. Will these Z06 springs work with my GXP?
  122. Tax Return Time..
  123. Status of the impala for 09??
  124. monte with flowmasters, who owns this car?
  125. Cleaning Stock SS wheels
  126. Need help getting support for 07+ SS guys
  127. selling downpipe
  128. Question to guys with BFG DR's
  129. Tech Bulletin for 2005 GXP with water sound in dash when cold...
  130. Mileage thread
  131. 2006-2008 Impala/Monte Carlo Headlights for sale
  132. MPD hood
  133. Niagara Falls, Ontario Meets Planned April/July/Aug
  134. NY NJ PA CT Island Dragway 3/30
  135. New Impala SS
  136. Stock SS Wheel Size?
  137. So who does their own tuning on the LS4?
  138. fastest LS4s?
  139. ls1 maf
  140. Throttle Body Spacer
  141. My turn for tranny problems
  142. New Car purchased!
  143. More Issues Damn it!
  144. Anyone Ever Remove A Rear Door Panel
  145. Its official!
  146. Underdrive Pulley??
  147. Car In for Service Today.
  148. Thoughts? Thinking of a project...
  149. Stick with Tinted Tails or go Stock?
  150. Tranny problems?? Here's what they check for...
  151. LS4 Pulleys
  152. found out today....
  153. Ran a stock 300 c
  154. getting tuned in an hour
  155. 245/45ZR-18 Bridgestone Potenza RE-01R
  156. See you all in 7 months or so
  157. i bought one
  158. Just installed some magnets Fuel,coolant,Air intake
  159. Mpg...
  160. Got some new parts
  161. What to do 1st? Need opinions...
  162. Removing SS badges?
  163. K&N Drop In Filter
  164. Installed CAI
  165. Had a good day at the track.
  166. Sub for sale
  167. Driving on Drag Radials
  168. How do you remove the oil filter?
  169. HUD From a GTP..
  170. question on downpipes
  171. Foglight color
  172. Trans is toast...Just outside of ext warr...
  173. how do u replace an impala ss fog light.. 2007
  174. 8000k vs. 6000k vs. 4300k HIDs
  175. Look What I found
  176. Fwd Tires?
  177. will they last 10 years?
  178. RE:New 20 inch Rims on tonight
  179. LS4 Swap into Bonneville?
  180. IMP/Monte SS parts
  181. Double the Fun.
  182. DOD not engaging
  183. Anyone Else Replaced WaterPump Yet?
  184. how do these cars match up?
  185. 2006 Impala/Monte Carlo XMDirect XM Add-on kit
  186. Custom exhaust..
  187. What size 20" tires fit on our cars?
  188. Newbie of sorts
  189. 3800 SC question
  190. Definitive Information Source on Rockers...
  191. What's wrong with my car...not sure if tranny is culprit or something else...
  192. Cool site for lsx sounds
  193. picks of my mods
  194. Just picked up my new 2008 impala ss
  195. OK, what have you guys broke on your car?
  196. 1st Quarter Trouble
  197. To All Long Islanders
  198. What are the stock quarter mile times?
  199. Hogan down pipe vs repiped org cat.
  200. Hogan downpipe vs. ????
  201. Tuner void warrenty?
  202. got tuned HP tuners
  203. 06 07 08 Impala SS differences ?
  204. Cup Holders Suck
  205. A Little Sound System in My Car
  206. Upper engine mounts!!
  207. sound clip with my new THrush welded mufflers
  208. We lost a legend
  209. TPMS servicing-will dealer reflash PCM??
  210. I have aproblem.......
  211. 2000 monte carlo
  212. I hate this winter - - And some pics for you to enjoy
  213. Rear O2 Emualtor?
  214. Installed AVIC-D3!
  215. Just picked up a 08 gxp
  216. Made it in.
  217. Some pics of my car with Eibachs
  218. where can I get some LS4 performance parts?
  219. any body use one of these?
  220. kN cai OR drop in?
  221. Help please-Removing the belt
  222. K&N CAI install.. Just oredered, what to expect?
  223. ZZP VS Intense shift kit
  224. Nascarr Monte?
  225. New Front Bow Tie
  226. New Imp SS owner here! What modds?
  227. Stock LS4 Dyno Test?
  228. Thermostat Question
  229. 1.8 HS rocker pushrod part #
  230. just got the eibach springs installed
  231. Need coupon code
  232. Transmission Question - 4th Gear
  233. HELLO! New to LS1Tech
  234. OnStar.....
  235. shift kit vs. tranny tune?
  236. put me back into a good frame of mind please...
  237. New tune for us.
  238. 06 Impala SS had to go!
  239. Hey fellas, potential newbie with some questions
  240. Exhaust and shock options...
  241. siping tires??
  242. Cheap CAI
  243. Ordered some stuff
  244. Thinking about stripes
  245. Looking to add an oil pressure gauge to my 2007 MCSS
  246. cleaning throtle body?
  247. Front License plate mcss
  248. Painted engine cover questions
  249. Other intake manifold options
  250. Looking at an 05 GTP tomorrow... Bad year?