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

: 8th Gen Engine Performance


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