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

: 8th Gen Engine Performance


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