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

: 8th Gen Engine Performance


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  1. Temperature gauge.
  2. VIDEO - Magnaflow direct-flow cats
  3. 2012-2013 Impala (14-16 Impala Limited) Magnaflow Direct-Fit Catalytic Specifications
  4. Gauging interest in 3.6 LFX pulleys
  5. Pennzoil Ultra Platinum 10w30 review
  6. I dont know what i have but i need a cai
  7. 8th Gen Acceleration Clips
  8. Lets play a guessing game. Can you guess?
  9. i need help
  10. Overkill 3500 and 3900 Product Updates
  11. Need help
  12. Bleeding Air from Engin Coolant system and Heater Core
  13. DIY CAI Question
  14. 2007 3.9L Resonator
  15. Direct Hi-Flow Catalytic Converters
  16. Heavy Duty Serpentine Belt (w/SLP)
  17. DYNO TEST REPORT - OVERKILL 80MM TB vs. VMAX
  18. Just for fun
  19. AC and idle issue
  20. 80mm Overkill TB w/ Modified K&N Typhoon Cold Air Intake System (part 2)
  21. Need advice engine shutting off while driving
  22. 80mm Overkill DYNO TESTED (vs. VMAX)
  23. Fuel Injector Cleaning?
  24. 2008 Impala Reduced speed to 107mph
  25. Programmer
  26. Impala Ideas?!
  27. Shudder
  28. 80mm Overkill TB w/ K&N Typhoon Cold Air Intake System
  29. '07 SS (LS4...): DTC C1118 & B2111 definitions???
  30. 3.9 reduced engine power/synonymous clank with acceleration?
  31. 2008 with 3,5 engine code P2127 and P2138
  32. Large Evap Leak
  33. Magnaflow Exhaust
  34. Is the 80mm Overkill TB enough for the LFX 3.6L engine?
  35. Cold start squeal (not the belt...in area of water pump and harmonic balancer)
  36. Another Thread About Spark Plugs
  37. Cams.
  38. Overkill 3900 Product Page Updated
  39. Impala engine light
  40. car wont respond
  41. JacFab 2012-13 Spacers Update
  42. Blowing cold air
  43. SS exhaust questions (go figure)
  44. 3.4 and 3.5 impala
  45. Turbo on my 3.5 lt impala
  46. Vaccum hoses
  47. Hypertech Tuner for LFX (Colorado/Canyon)
  48. charging issues 07 LS
  49. ASI Intake or Plugs and Wires first?
  50. Where did all my oil go?
  51. 2007 afm swap to 2009 engine
  52. Data Logging Trifecta
  53. LS4 Intake Manifolds on Black Friday special!
  54. LFX JacFab - 1/2" Spacer - DYNO TESTED
  55. Tuning and Drivability questions
  56. 3500/3900 V6 Thermostat Info
  57. Overkill 80mm Throttle Body for 2012+ Impala 3.6
  58. OBD2 code P0014
  59. Oil Filter Breather? Really? Anyone out there thinks this works?
  60. 07 Impala LS radiator bleeding valve location.
  61. Another Noisy 3.9
  62. 2007 3.9 2,4 and 6 cylinders dead
  63. Magnaflow Exhaust Sound Clip - Impala 2012-2013 (Limited 14-16) & 9th Gen LFX V6 3.6
  64. Overkill Intake for LFX Impala
  65. LFX JacFab 3/4" Intake Spacer - DYNO TESTED
  66. 2013 LFX Overkill vs. Trifecta Tune
  67. Track Tested - JacFab 3/4" Intake spacer - Part II
  68. Ported upper and lower intake manifolds
  69. E85 in the LFX
  70. ZZP Downpipe
  71. Degree bend on crossover pipe for 2008 3.5 impala
  72. Track Tested - JacFab 3/4" Intake Spacer
  73. Cold air intake for 3.9L?
  74. Has anyone put a cam in their 5.3?
  75. 2016 Pentastar will have sefl-integrated manifold head design (like LFX&LGX)
  76. My2013-dyno power gains sharing
  77. BCM Cause Overheat? P0481
  78. SS radiator petcock
  79. New Intake Spacer for 12-13(14limited) LFX Impalas from JACFAB
  80. **Overkill LS4 Intake Manifold Upgrade**
  81. PCM Failure
  82. 2012-2014 1/8 Mile
  83. Impala 3.6 - Powr-Flo Mass Airflow Sensors
  84. 3.5 to a 3.9 impala conversion
  85. Intake leak
  86. Kraftwerks supercharger on a 3.9 impala
  87. Gauging Interest - 3500/3900 Throttle Body Upgrade
  88. Aluminum pipe with cylinder heads
  89. Whats the best coolant
  90. Bullseye turbo for 3.9 impala
  91. 2006-2009 impala Ss camshaft
  92. Non vvt engines looking for camshaft sensor
  93. Exhaust tip question
  94. 2006-2009 impala ss parts fit a v6 3.9
  95. High Engine Idle
  96. 12-13 Impala K&N owners, favor needed
  97. Unsure......insight needed
  98. PCM flash?
  99. Looking to get a custom camshaft for 2008 impala 3.5
  100. Random misfire rough ide
  101. 2012 Impala ACProblem
  102. 2007 Impala LT Idling Rough
  103. New to impalas have questions
  104. 2006 Impala LT sound by the serpentine belt?
  105. How do i tell what engine is in my 09 Impala?
  106. Engine oil question
  107. engine swap
  108. DOD White Smoke and Oil Consumption
  109. Advanced PC Diagnostic Software
  110. 2006 ss motor mounts
  111. Overkill 3.6 DI Tune/Intake results
  112. 2008 A/C issues?
  113. Ss cool air intake pics?
  114. K&N Typhoon Air Intake
  115. Diablo tune question
  116. LS4 motor swap?
  117. What oils do ya'll use?
  118. Car tuning turbo
  119. Help with exhaust set up...
  120. 08 v6 3500
  121. Is Overkilling the only way to remove speed governor?
  122. 3 inch exhaust
  123. 2008 Impala LT 3.9L
  124. My custom 3" cat back exhaust
  125. My custom 3" cat back exhaust
  126. RPM fluctuation. Problem.
  127. Headers for 3.6 LFX LT
  128. V-max CNC ported throttle body.
  129. anyone tried pypes exhaust?
  130. Question intake manifold
  131. URGENT slight knock sound 2011
  132. New mod for the ls4 & lfx/llt engines: Vitesse motorsports throttle controller!!!
  133. 2013 Impala LTZ Exhaust Mod (?)
  134. Cold Air Intake Option for the W Body Impalas
  135. # 1 & # 7 Plugs tips covered with oil
  136. remote start
  137. Injectors
  138. disable all this crap?!?!?!?
  139. 2000 impala maf sensor issie
  140. excessive oil consumption?
  141. overkill trans tune
  142. More Performance?
  143. 2012-2013 LFX Impalas... we have an underdrive pulley!
  144. Where can I get my PCM tuned for my impala?
  145. Engine swap
  146. porting 12-13 3.6 LFX "down pipes"
  147. Ls6 intake swap
  148. 300WHP project, help & insight needed...
  149. Where's Overkill?
  150. Battery dead - can cause theft deterent system to reset ?
  151. Gas mileage and my 2012 LT
  152. air intake hose where can I get 1
  153. Engine Options
  154. 2012 impala performance mods
  155. 2012 impala lt exhaust
  156. Dod 2006 ss
  157. Dash Message
  158. engine light came on
  159. Throttle body or Throttle sensor
  160. RX Performance CNC Spiral Ported Throttle Body
  161. MSD Wire #
  162. 2006 3.5, chasing an oil leak. Suggestions?
  163. Tach Not Working - 08 3.5L
  164. Coolant Leak 2006 5.3L SS
  165. 2012 Magnaflow exhaust installed & comparison pics to stock exhaust
  166. Checked intake and trans fluid today
  167. Easy way to firm up the stock dog bone mount.
  168. 2008 EGR Valve Location
  169. RevX Ported Throttle Body
  170. The Many Spark Tables of the E39??????
  171. sounds like a candy wrapper in my tailpipe
  172. Best Fuel and Octane to use
  173. Front end grinding noise
  174. SLP grand prix exhaust fitment
  175. The coldest intake around
  176. Calling 2012-13 Overkill Tunes
  177. 2013 LTZ 3.6 First Gas Mileage Check
  178. ls4 throttle body size
  179. 09 ss
  180. 2012 impala ltz rims
  181. 07 SS got hot
  182. turbo 2012 3.6 impala
  183. Cold air intakes
  184. Overkill update
  185. issue with overkill tune on 2012 impala
  186. timing chain issues 2013?
  187. 2012 impala upgrades
  188. overkill tune
  189. overkill ecm install
  190. 06 low rpm, low oil pressure message
  191. 07 impala ss cam
  192. I have a 2008 impala Lt model
  193. Need help with timing reluctor wheels
  194. Some Upgrade Questions..
  195. NOS?
  196. Aeroforce HP TQ numbers
  197. 2007 3.9 Multiple codes
  198. Cat back exhaust on 2012 LS
  199. Lacking power
  200. Delete the cat question
  201. Overkill Tune?
  202. fender well intake 2012 impala lt
  203. fender well intake issue
  204. swap 2012 impala pcm for 2012 camaro pcm
  205. Oil change on 3.6L
  206. Totally disable all traction control?
  207. Lighting
  208. air injection Block off plates for lfx
  209. Hack cam phasing through tuning?
  210. evap normal pressure
  211. "Occasional " Tune
  212. Tune
  213. Why does other GM 3.5 equiped vehicles have more HP than the Impala?
  214. ticking rocker! damn
  215. Is 2012-13 3.6L Whistle on Intake covered by 5yr/100K Powertrain warranty?
  216. slight hesitation
  217. Question about throttle on 2012
  218. Does the 3.6L LFX engine have an oil pressure sensor?
  219. Need help tuning 06 3.9 liter
  220. 3.9 2008 actual coolant temp
  221. 2007 3.9 9c1 oil filter adapter question
  222. 07 ss general knowledge
  223. 2009 lt 3.5 upgrades
  224. lets get a 2012 intake made take a look
  225. Magnaflow for 2013&2012
  226. Number guys what kind of horsepower an torque from up grades
  227. Want more power in my 2012
  228. Dtc p0121
  229. Power steering pouring
  230. Got a Lew tune!
  231. Replacing fuel level sensor
  232. oil filter adapter leak 2007 3.9
  233. Painted valve covers, need camaro manifold.
  234. STS turbo on 3.9 with 4psi
  235. 800hp 2007 Monte SS
  236. intake manifold?
  237. motor mount selection
  238. 2013 HID Wiring Help
  239. dog gone misfire
  240. Turbo
  241. 3.6 rejects CAI?
  242. 2008 3.9L LZG Engine tear-off oddities!
  243. Exhaust noon: Cutouts?
  244. 02 sensors
  245. Holy crap Oilman!!
  246. Need help with overkill 3.6 key relearn process
  247. Chev 5.3L AFM (DOD) Issues
  248. jet mass air flow sensor
  249. Upgrading Alternator
  250. 07 PC1 oil cooler delete