Notices
GMT 800 & Older GM General Discussion 2006 & Older Trucks | General Discussion

Is the 4.8 really that big of a dog?

Thread Tools
 
Search this Thread
 
Old 10-04-2011, 10:03 PM
  #1  
Teching In
Thread Starter
 
v0mitus's Avatar
 
Join Date: Jun 2011
Posts: 8
Likes: 0
Received 0 Likes on 0 Posts
Default Is the 4.8 really that big of a dog?

Have been enjoying this web site for about a year now. It has got me through Afghanistan with something to look forward to at the end of the day as far as reading what crazy project some knucklehead had brewing. But anyways when I got back I came across a killer deal on a 2011 LS ECSB 4x4 with the 4.8. I love it and I know that is what really matters, but it seems to have plenty of power. Even though I traded a four banger Nissan truck for it so my view of "power" may be a little skewed . Well when I really started to read into all the stuff about the 4.8 it seems that it is viewed more as the red headed step cousin of the Chevy offerings. Granted I know the 6.2 is beastly and the 5.3 is great also. But I mean come on is the baby LS really that bad?
Old 10-04-2011, 10:09 PM
  #2  
TECH Veteran
iTrader: (1)
 
ak2007r6's Avatar
 
Join Date: Aug 2011
Location: Alaska
Posts: 4,104
Likes: 0
Received 0 Likes on 0 Posts
Default

It's a dependable motor and gets some good MPG which is never a bad thing. From everything I have seen though the 4.8 LOVES boost.
Old 10-04-2011, 10:09 PM
  #3  
TECH Apprentice
iTrader: (2)
 
RSTinOKC's Avatar
 
Join Date: Feb 2008
Location: Oklahoma City
Posts: 383
Likes: 0
Received 2 Likes on 2 Posts
Default

I'm happy with mine for the time being, but its a 5 speed...there are some guys on this board making wicked power with a 4.8...poke around a bit.
Old 10-04-2011, 10:12 PM
  #4  
TECH Apprentice
iTrader: (2)
 
RSTinOKC's Avatar
 
Join Date: Feb 2008
Location: Oklahoma City
Posts: 383
Likes: 0
Received 2 Likes on 2 Posts
Default

I wouldn't "jump" on an ecsb 4.8 if I were you.
Old 10-04-2011, 10:28 PM
  #5  
On The Tree
iTrader: (3)
 
Leevon's Avatar
 
Join Date: Mar 2008
Posts: 152
Likes: 0
Received 0 Likes on 0 Posts
Default

They're not that bad. In stock form, given all other variables the same (gears, etc) you can barely tell the difference.
Old 10-04-2011, 10:28 PM
  #6  
TECH Fanatic
iTrader: (4)
 
Nuclear Endless's Avatar
 
Join Date: Dec 2010
Location: College Station
Posts: 1,019
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by RSTinOKC
I wouldn't "jump" on an ecsb 4.8 if I were you.
Unless he's going big turbo... there a a bunch of crazy turbo 4.8s... and theyre relatively cheap to replace if it were to fail
Old 10-05-2011, 07:25 AM
  #7  
Teching In
Thread Starter
 
v0mitus's Avatar
 
Join Date: Jun 2011
Posts: 8
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by ak2007r6
It's a dependable motor and gets some good MPG which is never a bad thing. From everything I have seen though the 4.8 LOVES boost.
I've noticed that people like to dump boatloads of boost in it. But my mileage is horrible. Maybe its because it only has 4100 miles but I'm averaging about 14. I imagine your 6.2 is getting better.
Old 10-05-2011, 07:59 AM
  #8  
TECH Resident
 
Sc00by's Avatar
 
Join Date: Feb 2010
Location: Florida
Posts: 813
Received 4 Likes on 4 Posts
Default

As mentioned before the 4.8 is a REAL performer when boost is applied. Just search and read the article from HotRod magazine and search for their "Big Bang Theory" Stock GM LS Engine - Big Bang Theory - Hot Rod Magazine

Skip ALOT of the mods and go boost! Things that you may need to build up first are Trans, Rear Diff, Fuel Mods and a turbo kit and you should be good to go! A custom TUNE is a MUST!!!!! dont waist money on handheld tuners!

BTW.....Thank You For Your Service!!!!!!
Old 10-05-2011, 08:12 AM
  #9  
Teching In
Thread Starter
 
v0mitus's Avatar
 
Join Date: Jun 2011
Posts: 8
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by Sc00by
BTW.....Thank You For Your Service!!!!!!
thanx Sc00by
Old 10-05-2011, 09:52 AM
  #10  
TECH Resident
iTrader: (1)
 
baSICK5.0's Avatar
 
Join Date: Mar 2009
Location: Douglas,ga
Posts: 917
Likes: 0
Received 0 Likes on 0 Posts
Default

6.0 swap... $1,500 and be done


Quick Reply: Is the 4.8 really that big of a dog?



All times are GMT -5. The time now is 09:33 AM.