7th Gen Engine Performance [Archive] - Chevy Impala Forums

: 7th Gen Engine Performance


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  1. Supercharger Pulley
  2. Stumbles and stalls when starting, 2004 LS
  3. A/C
  4. Car died going down the road and wont start
  5. 05 impala 3.4 po300 code
  6. Help diagnosing my wifes 2004 3.8
  7. Performance Parts for the 3400?
  8. Big changes to 3.8 ls. Questions
  9. Overkill tune for 2005 Impala 3400
  10. Another Mass Air question???
  11. Need help diagnosing my 3.4L Impala
  12. The easiest CAI to make
  13. HHO Conversion
  14. misfire#3
  15. Upper Plenum - Cleaning
  16. 2000 impala 3400 to l67 swap help
  17. Intake?
  18. Throttle body rig
  19. L36 to L67 power train swap and VATS/Passlock BCM - PCM data
  20. no spark Im stumped
  21. impala 2002 3400 swap GTP 3800 SS HELP
  22. The illustrated rebuilding of the 3800 Series 2 L67
  23. This is what happens when you neglect the Intake Manifold Gaskets on GM 3.8L Series 2
  24. Considering Overkill Tune
  25. Supercharger or turbo
  26. first fwd impala owner
  27. 3800 blown cylinder head gaskets!
  28. Intake Manifold Explosion... Yes I'm a lucky winner!
  29. Code p0171, 05' SS
  30. twin turbo build?
  31. HELP! Car stalls while idling
  32. New Guy Seeking Advice - Performance or Stock?
  33. 2004 impala transmission
  34. 2005 impala no brakelights..still
  35. 2005 3.4 Mileage Drop
  36. Looking for completed LA1 to LX9 Swaps
  37. To Junk or Rebuild?
  38. tuner for 02 LS 3.8?
  39. Looking to wake up my SS
  40. possible?
  41. Is it normal? Op temp question.
  42. Engine fans running in cold weather
  43. P0302 Cylinder 2 Misfire
  44. 3.4 froze up
  45. 04 Impala Bad Motor
  46. my mod list for '04 Impala SS any thoughts ?
  47. noisy, "growly" 3400
  48. [Video]2004 Impala 3.4L Engine dropping rev's and shaking at high RPM
  49. Replace valve outlet 'cap' on air check valve?
  50. 02' impala engine.
  51. Cold Air Intake Help
  52. Starting problem...still!
  53. headlight and electrical help
  54. supercharged 3.4
  55. 3400 to 350ci conv.
  56. 3.4 can't turn engine over
  57. 2003 3.4L Head bolt dilemma
  58. oil pressure low..
  59. Random miss and Wont rev
  60. HV3 Help
  61. Misfire diagnosis prob cyl 5
  62. need more power!
  63. 3.8 electronic question
  64. P0301 Misfire Problem on 3.4 Litre
  65. Fuel issue
  66. Need help with 2004 rocker arm issue.
  67. Header help?
  68. Hi-Mileage (114,000km)
  69. 2000 Impala LS 3.8l - post-intake manifold replacement issues
  70. Rough idle on 3.8L after replacing the intake manifold
  71. 2001 3.4L Stalling at highway speeds..
  72. 99-05 grand am headers on 04 impala
  73. New 01 Impala Owner L36
  74. 2004 Impala SS
  75. Swappin
  76. Cleaning a egr valve on a 01 ls
  77. 7th Gen (3.4) on E-85?
  78. LS to SS Swap question?
  79. Best brake pads and rotors for 04 LS?
  80. 2003 chevy impala check engine woes
  81. What is the best Motor for 7th Gen?
  82. 2001 impala rough idle when maf sensor plugged in
  83. Harmonic Balancer
  84. P0420 catalytic converter
  85. Check engine light diagnosis
  86. Overheating problem
  87. 05 Ls , exhaust swap with 08 SS
  88. Stuck with removing the coil pack stud
  89. 05 SS Build
  90. Going through MAF sensors on 2002 LS
  91. Supercharger upgrade ecm tuning?
  92. supercharger upgrade ecm tuning?
  93. Where can i buy a replacement cat. Converter for my 3400
  94. 3.8L trouble code P0171 & P0302
  95. 2003 Impala 3.4 bad gas mileage, power loss, and seems to be shifting odd.
  96. Engine performance gone
  97. Rough idle when warm - staling when cold
  98. New pcm
  99. Electric supercharger? What???
  100. Not sure what this part is
  101. Help with miss/sputter above 3500RPM
  102. freeze plugs
  103. 2004 3.4 spark plugs
  104. Cracked Head
  105. cooling issue, help me diagnose
  106. 04 Impala 3.8 Issues- Please Help
  107. Is it tuned for 91 octane?
  108. Is there a way to disable one of the fuel injectors?
  109. 05 Impala Overheating
  110. Coil Pack Installation
  111. 2004 3400 intake
  112. '03 Impala 3800 P0300 and runs badly!
  113. Check engine light Diagnosis-P1374
  114. New here- My new car and it's issues- 2003 Impala
  115. fuel mileage
  116. Chuging when taking off from stop
  117. 3400 aftermarket parts needed!!
  118. 3800 sc intake computer relocation
  119. impala vs train, close call
  120. Aluminum valve covers for l36?
  121. new parts tell me what you think
  122. no idle when stopped
  123. acid eating hole thru intake
  124. 306 misfire on cylinder 6
  125. exhaust/performance
  126. Is there anything I'm missing?
  127. quiet engine
  128. Losing oil. Assume its LIM gasket
  129. 2003 impala engine swap with an ls or lq4 engine
  130. MPG INST and real MPG
  131. Low rpm
  132. No more p0420 code :)
  133. 3.4 engine advice!
  134. LA1 Rocker Arms
  135. 2003 3.8 L V6 has no heat
  136. Need some help on where to start
  137. Air filter replacement
  138. Synthetic Oil
  139. 2004 3400 series
  140. "Gas used" calculated by computer VS gas pumped into tank
  141. Gas Mileage 2004 3.8
  142. Random Swap Idea. '01 LS
  143. 3400 3.4L Overkill PCM tune opinions/reviews?
  144. 2002 3.8L Commuter
  145. My L26 performance build
  146. downpipe
  147. Impala Part Differences
  148. Impala 3.8 whining on acceleration
  149. Check Engine Light
  150. Another road trip, wanna see what this 3.8 can gimme.
  151. 03 ls to a stock SS supercharger
  152. 2002 Impala 3.4 Mileage Problems
  153. Windshield washer Issue's
  154. 2004 impala ss supercharged exhaust
  155. Temperature Spike
  156. 2003 3800 3.8L Impala Fuel Pressure Spec
  157. Check Engine Light
  158. Cigarette Lighter Socket question
  159. Newbie here need suggestions
  160. Radiator Replacement
  161. Car hesitating when accelerating
  162. Throttle Body Spacer
  163. upgrading ideas-2001 3.4 base
  164. what are your impressions of some of these ebay intakes?
  165. 2002 3.8 upgrades
  166. Car not downshifting at highway speeds
  167. Not sure how to run MSD!!
  168. trying to swap 2003 3.4 base for something bigger need advice
  169. p0420 code where to start?
  170. Any decent 2.5" (collector) headers out there?
  171. What (aftermarket) muffler are you running??
  172. A.C. problem
  173. quick question about downpipes
  174. getting annoyed
  175. Where to start
  176. 2005 impala ss pcv and spark plugs
  177. where is egr valve. 01 impala
  178. 2005 Impala (Ex-Cop Car)
  179. down pipe/ubend delete or pcm
  180. Hesitation in OD under boost
  181. Throttle Body Spacer for L36???? For Nitrous??
  182. Swan Racing Stroker kits
  183. tuner for yr 2000
  184. tune!
  185. Exhaust crossover leak
  186. exhaust
  187. superchip
  188. 01 3.4 base runnig terrible
  189. Perfomance Mods 3.8 N/A
  190. 3800SC Stage Performance Packages?
  191. l32 swap
  192. restore throttle response
  193. 04 impala ss
  194. NEED TO FIND! 3800 Fuel logs..
  195. 3800 SERIES II or not?
  196. 2000 Impala 3.4 Hwy MPG 30+ City 16
  197. 3.8 Knock Sensor Issue
  198. 99 Gran Prix 3800 II Supercharged
  199. A good place to get CAI for 3.4L 05 impala
  200. Got my new motor in but..
  201. exhaust opinions.
  202. pully
  203. Better Performance '04 Impala SS?
  204. 2002 Impala is "bogging" - please help
  205. Top Swap
  206. New here - looking for '01 upgrade info
  207. Opinions on Buying a GTP.
  208. I Did a L67 in My 01 ls & I Need Help with the Vacuum Lines
  209. Fuel Pressure. Specs?
  210. Temp High
  211. Port and Polish
  212. MSD Ignition Full Tune Help..
  213. Rocker Arm Question
  214. L36 Journey to 300whp
  215. First Perfomance Mod...What Should It Be?
  216. 2005 Impala Fuel Pump Won't Fire
  217. 2003 Impala 3400 Engine Swap
  218. Throttle Body Spacer
  219. 3800 Swap 96 Bonneville to 02 Impala LS??
  220. junk yard engine
  221. L67
  222. Has Anybody Else Had This Problem??
  223. Hey what can i do to make her run better???
  224. May I get some help with one???
  225. Exhaust Suggestions?
  226. new exhaust
  227. Suggestions Please
  228. gen v supercharger mods
  229. pcm protection
  230. 04 Impala ls...wanna supercharge...
  231. headers or intercooler?
  232. Want to Do a L26 Performance Rebuild (Lookin for Suggestions)
  233. how to tune 04ls
  234. Wanting to get around 300 whp in my '04...
  235. faster accel
  236. I know, another superchargin' thread...
  237. Want to mod my 3.8 v6
  238. drag radials
  239. Problem need help
  240. New exhaust yay!!!
  241. hp tuners in 04 impala
  242. More stuff on the way.
  243. Newb and a few questions
  244. Next mod Rockers vs Pulley
  245. Mod's not to spend money on
  246. Intercoolers
  247. Young Buck
  248. Pcm tuning!!!!!!!!!!!!!!!!!!!!!
  249. My garage this weekend
  250. Headers 101

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