Generation IV Internal Engine 2005-2014 LS2 | LS3 | LS7 | L92 | LS9

05,06 gto engines vs 09 g8 engine

Thread Tools
 
Search this Thread
 
Old 10-03-2015, 01:06 PM
  #1  
Staging Lane
Thread Starter
iTrader: (2)
 
70lsgto's Avatar
 
Join Date: May 2010
Location: mass
Posts: 57
Likes: 0
Received 0 Likes on 0 Posts
Default 05,06 gto engines vs 09 g8 engine

Hi could someone list the differences between these two 6 litre engines, the g8 has dod but how is the hp for the gto around 400, and the g8 361, thanks.
Old 10-05-2015, 01:30 PM
  #2  
TECH Junkie
iTrader: (5)
 
redtan's Avatar
 
Join Date: May 2008
Location: Belmont, MA
Posts: 3,764
Likes: 0
Received 15 Likes on 14 Posts

Default

Different compression, heads, cam, intake, tune and exhaust is how that engine is rated less.
Old 10-05-2015, 05:19 PM
  #3  
TECH Addict
iTrader: (10)
 
FastKat's Avatar
 
Join Date: May 2005
Location: Pittsburgh, PA
Posts: 2,487
Received 2 Likes on 2 Posts

Default

I understand why the numbers look strange. The G8 L76 has the better flowing L92 heads however it also has a tiny cam. I think it has one the smallest (or THE smallest) LS cams ever offered because of the DOD lifter requirements. I believe a cam and a tune really wakes up the engine. If I had a choice In would take the G8 engine as long as I had the cash to put in a cam, lifters, and a couple other little things required to delete the DOD.
Old 10-05-2015, 10:32 PM
  #4  
TECH Fanatic
iTrader: (10)
 
CAMSTER's Avatar
 
Join Date: Mar 2011
Location: Miami gardens FL 33055
Posts: 1,023
Likes: 0
Received 0 Likes on 0 Posts
Default G8...

The heads in the G8s are much better then the ls2 they have ls3 like intake ports consequently the intake manifold is much better than the ls2 as well.

A lot was done to slow them down looking into the throttle body itself will reveal how much more more was use to reduce part throttle performance therefore when their throttle body is properly ported will yield more power than any other t/b I ran across.
Old 10-06-2015, 04:51 AM
  #5  
Staging Lane
Thread Starter
iTrader: (2)
 
70lsgto's Avatar
 
Join Date: May 2010
Location: mass
Posts: 57
Likes: 0
Received 0 Likes on 0 Posts
Default Thanks

Thank-you very much for the info!



Quick Reply: 05,06 gto engines vs 09 g8 engine



All times are GMT -5. The time now is 03:54 AM.