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

: 8th Gen Engine Performance


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  1. 80mm Overkill TB w/ Modified K&N Typhoon Cold Air Intake System (part 2)
  2. Need advice engine shutting off while driving
  3. 80mm Overkill DYNO TESTED (vs. VMAX)
  4. Fuel Injector Cleaning?
  5. 2008 Impala Reduced speed to 107mph
  6. Programmer
  7. Impala Ideas?!
  8. Shudder
  9. 80mm Overkill TB w/ K&N Typhoon Cold Air Intake System
  10. '07 SS (LS4...): DTC C1118 & B2111 definitions???
  11. 3.9 reduced engine power/synonymous clank with acceleration?
  12. 2008 with 3,5 engine code P2127 and P2138
  13. Large Evap Leak
  14. Magnaflow Exhaust
  15. Is the 80mm Overkill TB enough for the LFX 3.6L engine?
  16. Cold start squeal (not the belt...in area of water pump and harmonic balancer)
  17. Another Thread About Spark Plugs
  18. Cams.
  19. Overkill 3900 Product Page Updated
  20. Impala engine light
  21. car wont respond
  22. JacFab 2012-13 Spacers Update
  23. Blowing cold air
  24. SS exhaust questions (go figure)
  25. 3.4 and 3.5 impala
  26. Turbo on my 3.5 lt impala
  27. Vaccum hoses
  28. Hypertech Tuner for LFX (Colorado/Canyon)
  29. charging issues 07 LS
  30. ASI Intake or Plugs and Wires first?
  31. Where did all my oil go?
  32. 2007 afm swap to 2009 engine
  33. Data Logging Trifecta
  34. LS4 Intake Manifolds on Black Friday special!
  35. LFX JacFab - 1/2" Spacer - DYNO TESTED
  36. Tuning and Drivability questions
  37. 3500/3900 V6 Thermostat Info
  38. Overkill 80mm Throttle Body for 2012+ Impala 3.6
  39. OBD2 code P0014
  40. Oil Filter Breather? Really? Anyone out there thinks this works?
  41. 07 Impala LS radiator bleeding valve location.
  42. Another Noisy 3.9
  43. 2007 3.9 2,4 and 6 cylinders dead
  44. Magnaflow Exhaust Sound Clip - Impala 2012-2013 (Limited 14-16) & 9th Gen LFX V6 3.6
  45. Overkill Intake for LFX Impala
  46. LFX JacFab 3/4" Intake Spacer - DYNO TESTED
  47. 2013 LFX Overkill vs. Trifecta Tune
  48. Track Tested - JacFab 3/4" Intake spacer - Part II
  49. Ported upper and lower intake manifolds
  50. E85 in the LFX
  51. ZZP Downpipe
  52. Degree bend on crossover pipe for 2008 3.5 impala
  53. Track Tested - JacFab 3/4" Intake Spacer
  54. Cold air intake for 3.9L?
  55. Has anyone put a cam in their 5.3?
  56. 2016 Pentastar will have sefl-integrated manifold head design (like LFX&LGX)
  57. My2013-dyno power gains sharing
  58. BCM Cause Overheat? P0481
  59. SS radiator petcock
  60. New Intake Spacer for 12-13(14limited) LFX Impalas from JACFAB
  61. **Overkill LS4 Intake Manifold Upgrade**
  62. PCM Failure
  63. 2012-2014 1/8 Mile
  64. Impala 3.6 - Powr-Flo Mass Airflow Sensors
  65. 3.5 to a 3.9 impala conversion
  66. Intake leak
  67. Kraftwerks supercharger on a 3.9 impala
  68. Gauging Interest - 3500/3900 Throttle Body Upgrade
  69. Aluminum pipe with cylinder heads
  70. Whats the best coolant
  71. Bullseye turbo for 3.9 impala
  72. 2006-2009 impala Ss camshaft
  73. Non vvt engines looking for camshaft sensor
  74. Exhaust tip question
  75. 2006-2009 impala ss parts fit a v6 3.9
  76. High Engine Idle
  77. 12-13 Impala K&N owners, favor needed
  78. Unsure......insight needed
  79. PCM flash?
  80. Looking to get a custom camshaft for 2008 impala 3.5
  81. Random misfire rough ide
  82. 2012 Impala ACProblem
  83. 2007 Impala LT Idling Rough
  84. New to impalas have questions
  85. 2006 Impala LT sound by the serpentine belt?
  86. How do i tell what engine is in my 09 Impala?
  87. Engine oil question
  88. engine swap
  89. DOD White Smoke and Oil Consumption
  90. Advanced PC Diagnostic Software
  91. 2006 ss motor mounts
  92. Overkill 3.6 DI Tune/Intake results
  93. 2008 A/C issues?
  94. Ss cool air intake pics?
  95. K&N Typhoon Air Intake
  96. Diablo tune question
  97. LS4 motor swap?
  98. What oils do ya'll use?
  99. Car tuning turbo
  100. Help with exhaust set up...
  101. 08 v6 3500
  102. Is Overkilling the only way to remove speed governor?
  103. 3 inch exhaust
  104. 2008 Impala LT 3.9L
  105. My custom 3" cat back exhaust
  106. My custom 3" cat back exhaust
  107. RPM fluctuation. Problem.
  108. Headers for 3.6 LFX LT
  109. V-max CNC ported throttle body.
  110. anyone tried pypes exhaust?
  111. Question intake manifold
  112. URGENT slight knock sound 2011
  113. New mod for the ls4 & lfx/llt engines: Vitesse motorsports throttle controller!!!
  114. 2013 Impala LTZ Exhaust Mod (?)
  115. Cold Air Intake Option for the W Body Impalas
  116. # 1 & # 7 Plugs tips covered with oil
  117. remote start
  118. Injectors
  119. disable all this crap?!?!?!?
  120. 2000 impala maf sensor issie
  121. excessive oil consumption?
  122. overkill trans tune
  123. More Performance?
  124. 2012-2013 LFX Impalas... we have an underdrive pulley!
  125. Where can I get my PCM tuned for my impala?
  126. Engine swap
  127. porting 12-13 3.6 LFX "down pipes"
  128. Ls6 intake swap
  129. 300WHP project, help & insight needed...
  130. Where's Overkill?
  131. Battery dead - can cause theft deterent system to reset ?
  132. Gas mileage and my 2012 LT
  133. air intake hose where can I get 1
  134. Engine Options
  135. 2012 impala performance mods
  136. 2012 impala lt exhaust
  137. Dod 2006 ss
  138. Dash Message
  139. engine light came on
  140. Throttle body or Throttle sensor
  141. RX Performance CNC Spiral Ported Throttle Body
  142. MSD Wire #
  143. 2006 3.5, chasing an oil leak. Suggestions?
  144. Tach Not Working - 08 3.5L
  145. Coolant Leak 2006 5.3L SS
  146. 2012 Magnaflow exhaust installed & comparison pics to stock exhaust
  147. Checked intake and trans fluid today
  148. Easy way to firm up the stock dog bone mount.
  149. 2008 EGR Valve Location
  150. RevX Ported Throttle Body
  151. The Many Spark Tables of the E39??????
  152. sounds like a candy wrapper in my tailpipe
  153. Best Fuel and Octane to use
  154. Front end grinding noise
  155. SLP grand prix exhaust fitment
  156. The coldest intake around
  157. Calling 2012-13 Overkill Tunes
  158. 2013 LTZ 3.6 First Gas Mileage Check
  159. ls4 throttle body size
  160. 09 ss
  161. 2012 impala ltz rims
  162. 07 SS got hot
  163. turbo 2012 3.6 impala
  164. Cold air intakes
  165. Overkill update
  166. issue with overkill tune on 2012 impala
  167. timing chain issues 2013?
  168. 2012 impala upgrades
  169. overkill tune
  170. overkill ecm install
  171. 06 low rpm, low oil pressure message
  172. 07 impala ss cam
  173. I have a 2008 impala Lt model
  174. Need help with timing reluctor wheels
  175. Some Upgrade Questions..
  176. NOS?
  177. Aeroforce HP TQ numbers
  178. 2007 3.9 Multiple codes
  179. Cat back exhaust on 2012 LS
  180. Lacking power
  181. Delete the cat question
  182. Overkill Tune?
  183. fender well intake 2012 impala lt
  184. fender well intake issue
  185. swap 2012 impala pcm for 2012 camaro pcm
  186. Oil change on 3.6L
  187. Totally disable all traction control?
  188. Lighting
  189. air injection Block off plates for lfx
  190. Hack cam phasing through tuning?
  191. evap normal pressure
  192. "Occasional " Tune
  193. Tune
  194. Why does other GM 3.5 equiped vehicles have more HP than the Impala?
  195. ticking rocker! damn
  196. Is 2012-13 3.6L Whistle on Intake covered by 5yr/100K Powertrain warranty?
  197. slight hesitation
  198. Question about throttle on 2012
  199. Does the 3.6L LFX engine have an oil pressure sensor?
  200. Need help tuning 06 3.9 liter
  201. 3.9 2008 actual coolant temp
  202. 2007 3.9 9c1 oil filter adapter question
  203. 07 ss general knowledge
  204. 2009 lt 3.5 upgrades
  205. lets get a 2012 intake made take a look
  206. Magnaflow for 2013&2012
  207. Number guys what kind of horsepower an torque from up grades
  208. Want more power in my 2012
  209. Dtc p0121
  210. Power steering pouring
  211. Got a Lew tune!
  212. Replacing fuel level sensor
  213. oil filter adapter leak 2007 3.9
  214. Painted valve covers, need camaro manifold.
  215. STS turbo on 3.9 with 4psi
  216. 800hp 2007 Monte SS
  217. intake manifold?
  218. motor mount selection
  219. 2013 HID Wiring Help
  220. dog gone misfire
  221. Turbo
  222. 3.6 rejects CAI?
  223. 2008 3.9L LZG Engine tear-off oddities!
  224. Exhaust noon: Cutouts?
  225. 02 sensors
  226. Holy crap Oilman!!
  227. Need help with overkill 3.6 key relearn process
  228. Chev 5.3L AFM (DOD) Issues
  229. jet mass air flow sensor
  230. Upgrading Alternator
  231. 07 PC1 oil cooler delete
  232. Oil Catch Can 2013 Impala
  233. HELP! I'm looking at a couple of simple upgrades..
  234. 3.5 performance? (i know im sorry)
  235. Co2 intake cooler from summit
  236. induction noise 2012 3.6 LFX
  237. Overkilled Motorsports Ftmfw
  238. Stroking the 3.5
  239. help! 2006 misfire
  240. Manually cleaning the LLT & LFX intake valves
  241. Need for perfomance chip for a 2007 SS Impala
  242. Overkilled - 2013 Impala LT
  243. CEL light on but no electrica power anywhere
  244. DI LFX 3.6: How much torque do we really get?
  245. Turbocharger for 2012 2013 Impala?
  246. Throttle body relearn proccess
  247. OBX LS4 5.3L headers???
  248. overkill tune on 2010 3.5
  249. CEL and Starting Problem
  250. 2013 3.6L with 1,300 miles valve coking
 

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