8th Gen Engine Performance [Archive] - Chevy Impala Forums

: 8th Gen Engine Performance


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  1. PCM flash?
  2. Looking to get a custom camshaft for 2008 impala 3.5
  3. Random misfire rough ide
  4. 2012 Impala ACProblem
  5. 2007 Impala LT Idling Rough
  6. New to impalas have questions
  7. 2006 Impala LT sound by the serpentine belt?
  8. How do i tell what engine is in my 09 Impala?
  9. Engine oil question
  10. engine swap
  11. DOD White Smoke and Oil Consumption
  12. Advanced PC Diagnostic Software
  13. 2006 ss motor mounts
  14. Overkill 3.6 DI Tune/Intake results
  15. 2008 A/C issues?
  16. Ss cool air intake pics?
  17. K&N Typhoon Air Intake
  18. Diablo tune question
  19. LS4 motor swap?
  20. What oils do ya'll use?
  21. Car tuning turbo
  22. Help with exhaust set up...
  23. 08 v6 3500
  24. Is Overkilling the only way to remove speed governor?
  25. 3 inch exhaust
  26. 2008 Impala LT 3.9L
  27. My custom 3" cat back exhaust
  28. My custom 3" cat back exhaust
  29. RPM fluctuation. Problem.
  30. Headers for 3.6 LFX LT
  31. V-max CNC ported throttle body.
  32. anyone tried pypes exhaust?
  33. Question intake manifold
  34. URGENT slight knock sound 2011
  35. New mod for the ls4 & lfx/llt engines: Vitesse motorsports throttle controller!!!
  36. 2013 Impala LTZ Exhaust Mod (?)
  37. Cold Air Intake Option for the W Body Impalas
  38. # 1 & # 7 Plugs tips covered with oil
  39. remote start
  40. Injectors
  41. disable all this crap?!?!?!?
  42. 2000 impala maf sensor issie
  43. excessive oil consumption?
  44. overkill trans tune
  45. More Performance?
  46. 2012-2013 LFX Impalas... we have an underdrive pulley!
  47. Where can I get my PCM tuned for my impala?
  48. Engine swap
  49. porting 12-13 3.6 LFX "down pipes"
  50. Ls6 intake swap
  51. 300WHP project, help & insight needed...
  52. Where's Overkill?
  53. Battery dead - can cause theft deterent system to reset ?
  54. Gas mileage and my 2012 LT
  55. air intake hose where can I get 1
  56. Engine Options
  57. 2012 impala performance mods
  58. 2012 impala lt exhaust
  59. Dod 2006 ss
  60. Dash Message
  61. engine light came on
  62. Throttle body or Throttle sensor
  63. RX Performance CNC Spiral Ported Throttle Body
  64. MSD Wire #
  65. 2006 3.5, chasing an oil leak. Suggestions?
  66. Tach Not Working - 08 3.5L
  67. Coolant Leak 2006 5.3L SS
  68. 2012 Magnaflow exhaust installed & comparison pics to stock exhaust
  69. Checked intake and trans fluid today
  70. Easy way to firm up the stock dog bone mount.
  71. 2008 EGR Valve Location
  72. RevX Ported Throttle Body
  73. The Many Spark Tables of the E39??????
  74. sounds like a candy wrapper in my tailpipe
  75. Best Fuel and Octane to use
  76. Front end grinding noise
  77. SLP grand prix exhaust fitment
  78. The coldest intake around
  79. Calling 2012-13 Overkill Tunes
  80. 2013 LTZ 3.6 First Gas Mileage Check
  81. ls4 throttle body size
  82. 09 ss
  83. 2012 impala ltz rims
  84. 07 SS got hot
  85. turbo 2012 3.6 impala
  86. Cold air intakes
  87. Overkill update
  88. issue with overkill tune on 2012 impala
  89. timing chain issues 2013?
  90. 2012 impala upgrades
  91. overkill tune
  92. overkill ecm install
  93. 06 low rpm, low oil pressure message
  94. 07 impala ss cam
  95. I have a 2008 impala Lt model
  96. Need help with timing reluctor wheels
  97. Some Upgrade Questions..
  98. NOS?
  99. Aeroforce HP TQ numbers
  100. 2007 3.9 Multiple codes
  101. Cat back exhaust on 2012 LS
  102. Lacking power
  103. Delete the cat question
  104. Overkill Tune?
  105. fender well intake 2012 impala lt
  106. fender well intake issue
  107. swap 2012 impala pcm for 2012 camaro pcm
  108. Oil change on 3.6L
  109. Totally disable all traction control?
  110. Lighting
  111. air injection Block off plates for lfx
  112. Hack cam phasing through tuning?
  113. evap normal pressure
  114. "Occasional " Tune
  115. Tune
  116. Why does other GM 3.5 equiped vehicles have more HP than the Impala?
  117. ticking rocker! damn
  118. Is 2012-13 3.6L Whistle on Intake covered by 5yr/100K Powertrain warranty?
  119. slight hesitation
  120. Question about throttle on 2012
  121. Does the 3.6L LFX engine have an oil pressure sensor?
  122. Need help tuning 06 3.9 liter
  123. 3.9 2008 actual coolant temp
  124. 2007 3.9 9c1 oil filter adapter question
  125. 07 ss general knowledge
  126. 2009 lt 3.5 upgrades
  127. lets get a 2012 intake made take a look
  128. Magnaflow for 2013&2012
  129. Number guys what kind of horsepower an torque from up grades
  130. Want more power in my 2012
  131. Dtc p0121
  132. Power steering pouring
  133. Got a Lew tune!
  134. Replacing fuel level sensor
  135. oil filter adapter leak 2007 3.9
  136. Painted valve covers, need camaro manifold.
  137. STS turbo on 3.9 with 4psi
  138. 800hp 2007 Monte SS
  139. intake manifold?
  140. motor mount selection
  141. 2013 HID Wiring Help
  142. dog gone misfire
  143. Turbo
  144. 3.6 rejects CAI?
  145. 2008 3.9L LZG Engine tear-off oddities!
  146. Exhaust noon: Cutouts?
  147. 02 sensors
  148. Holy crap Oilman!!
  149. Need help with overkill 3.6 key relearn process
  150. Chev 5.3L AFM (DOD) Issues
  151. jet mass air flow sensor
  152. Upgrading Alternator
  153. 07 PC1 oil cooler delete
  154. Oil Catch Can 2013 Impala
  155. HELP! I'm looking at a couple of simple upgrades..
  156. 3.5 performance? (i know im sorry)
  157. Co2 intake cooler from summit
  158. induction noise 2012 3.6 LFX
  159. Overkilled Motorsports Ftmfw
  160. Stroking the 3.5
  161. help! 2006 misfire
  162. Manually cleaning the LLT & LFX intake valves
  163. Need for perfomance chip for a 2007 SS Impala
  164. Overkilled - 2013 Impala LT
  165. CEL light on but no electrica power anywhere
  166. DI LFX 3.6: How much torque do we really get?
  167. Turbocharger for 2012 2013 Impala?
  168. Throttle body relearn proccess
  169. OBX LS4 5.3L headers???
  170. overkill tune on 2010 3.5
  171. CEL and Starting Problem
  172. 2013 3.6L with 1,300 miles valve coking
  173. Dead battery HELPPP
  174. Help 2007 Impala Check Engine Light
  175. '06 Impala SS Blowing Smoke
  176. 08 Impala LT 3.5lt
  177. catch can dreaming
  178. full boat overkill installed on 2012
  179. Bad 3.9L Engine
  180. Just bought 2010 impala ls..questions.
  181. PO172 code?
  182. 06 3900
  183. Camshaft Actuator Solenoid (2008 LS 3.5L flex K)
  184. Sulfer/Boiled Egg Smell '08 SS
  185. bad shutter and hesitation from stop
  186. Fans of the 3.5L ?
  187. Trifecta tune
  188. Overkill Tune Gains
  189. Help make my sleeper
  190. Overkill 2012 3.6 DI VVT ?
  191. 06 Impala SS fuse box/panel replacement
  192. Stock 3.5 Dyno Numbers
  193. Coolant has been converted..
  194. Alright Newby here... Exhaust rattle 2012 impala LTZ
  195. Performance PCMs??
  196. Is there a sport tune for a 2012 impala??
  197. New 2013 with strange idle at start-up (cold)
  198. 2007 chevy impala ss running me crazy
  199. 06 SS - Coolant Reservoir Boiling
  200. Question about Exhaust '07 SS
  201. 06 impala ss oil burning
  202. KaN 63 series cold air intake. Best filter?
  203. 08 Impala LTX 3.9 120k miles...
  204. My engine is ticking!
  205. Spark Plugs
  206. 2008 SS - noisy pwr steering pump
  207. bulk buy headers. 3.5L
  208. Overkill on a 2012 Impala - what I learned
  209. Apollo CAI on 3.5?
  210. Antifreeze Leaking from Exhaust
  211. 07 impala ss engine
  212. 07 SS Mods
  213. 06 3.5L mods?
  214. Hello new here and need some advice
  215. tune up concerns
  216. Throttle Body Spacers?
  217. trustworthy headers.??
  218. Engine Upgrade/Swap?
  219. best ignition coils
  220. Airbox Modification
  221. Fitch Fuel Catalyst
  222. magnaflow vs flowmaster
  223. mass air flow sensor and spacer
  224. 3.5L direct swap to 3.6L? 2010 impala
  225. 2012 dtc p062f
  226. engine lag on 3.6 vvt
  227. Just Got Overkilled!
  228. New to forum: 06 impala SS
  229. Crank seal
  230. 2012 pcm and programming
  231. Not sure if this is the right place aayee ! Check engine light on !
  232. 2007 p0499
  233. 2012 Impala Official 0-60, 1/4 times?
  234. exhaust question
  235. Performance Options for the LZ9?
  236. 2006 SS 5.3 Fuel Mileage drop
  237. Squealing..or is it?
  238. 12 bottles of NOS Octane Booster
  239. 08 impala 9c1 intake question
  240. '08 Impala SS Downpipe Upgrade Question
  241. Oil-nozzles...
  242. Realistic tune gains
  243. Yeah...another Seafoam thread!
  244. More motor problems...
  245. 2010 impala lt 3.5 mod help
  246. 2006 SS gas tank replace
  247. whats my problem?? trans??
  248. 2007 Impala ss engine problem
  249. engine tick when warmed up, loss of performance..lifter?
  250. Engine Issues: Low Idle & Poor Fuel Economy

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