Notices
GMT K2xx Trucks General Discussion 2014+ Trucks | General Discussion

6.2 cam swap and injectors xxxlb ?

Thread Tools
 
Search this Thread
 
Old 01-20-2015, 12:08 AM
  #1  
Staging Lane
Thread Starter
 
jrs01's Avatar
 
Join Date: Jan 2014
Posts: 70
Likes: 0
Received 0 Likes on 0 Posts
Default 6.2 cam swap and injectors xxxlb ?

has anybody done or know about swapping the cam in a 6.2 with the DOD delete and what size are the injectors
Old 01-20-2015, 12:15 AM
  #2  
TECH Fanatic
iTrader: (5)
 
Noah Burns's Avatar
 
Join Date: Oct 2008
Location: Fort Worth, Texas
Posts: 1,559
Likes: 0
Received 3 Likes on 3 Posts
Default

cam change in a 6.2 should be no different than in a 5.3. Injectors are DI injectors just like the 5.3 also (maybe higher psi but same principle)
Old 01-20-2015, 02:24 PM
  #3  
Banned
iTrader: (10)
 
Mike @ New Era's Avatar
 
Join Date: Mar 2004
Posts: 1,064
Likes: 0
Received 0 Likes on 0 Posts
Default

We have done a couple cam swaps in 2014 6.2's and 5.3's deleting the DOD with blowers as well. The injector size is irrelevant, but it is defined as 118.7 lbs in the 6.2, however it is variable.
Old 01-20-2015, 05:07 PM
  #4  
On The Tree
iTrader: (1)
 
08DenaliT's Avatar
 
Join Date: Sep 2008
Posts: 186
Likes: 0
Received 0 Likes on 0 Posts
Default

Mike are the truck 6.2 and corvette 6.2 the same injector and you happen to know what the lt4 injector is I'm guessing that's what most will be switching to once the built motors and stuff start happening
Old 01-21-2015, 02:22 AM
  #5  
Staging Lane
Thread Starter
 
jrs01's Avatar
 
Join Date: Jan 2014
Posts: 70
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by Mike @ New Era
We have done a couple cam swaps in 2014 6.2's and 5.3's deleting the DOD with blowers as well. The injector size is irrelevant, but it is defined as 118.7 lbs in the 6.2, however it is variable.
So how much boost can I get out of the stock fuel system
Old 01-21-2015, 02:47 AM
  #6  
TECH Fanatic
iTrader: (5)
 
Noah Burns's Avatar
 
Join Date: Oct 2008
Location: Fort Worth, Texas
Posts: 1,559
Likes: 0
Received 3 Likes on 3 Posts
Default

What are 118# injectors usually good for? 700+ easy right?
Old 01-21-2015, 10:07 AM
  #7  
Banned
iTrader: (10)
 
Mike @ New Era's Avatar
 
Join Date: Mar 2004
Posts: 1,064
Likes: 0
Received 0 Likes on 0 Posts
Default

118.7 is what's in the 2015 6.2 calibration for the trucks, 121.1 is what was in the 2014 6.2 truck and corvette calibration. The 5.3 is 96.5. I have tuned 2014 5.3's and 6.2's with up to 12 psi without any fuel system problems.
Old 01-21-2015, 12:30 PM
  #8  
Moderator
iTrader: (20)
 
Vortec350ss's Avatar
 
Join Date: Feb 2006
Location: South Shore, MA
Posts: 7,271
Received 61 Likes on 60 Posts
Default

Originally Posted by Noah Burns
What are 118# injectors usually good for? 700+ easy right?
In a multi-port motor even more... but with DI the game changes. the window of time available to inject the fuel is a lot shorter.
Old 01-21-2015, 12:43 PM
  #9  
Banned
iTrader: (10)
 
Mike @ New Era's Avatar
 
Join Date: Mar 2004
Posts: 1,064
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by Vortec350ss
In a multi-port motor even more... but with DI the game changes. the window of time available to inject the fuel is a lot shorter.
What he said, it can all be calibrated, it's just more involved.
Old 01-22-2015, 06:12 AM
  #10  
Launching!
iTrader: (26)
 
nlawson6.0's Avatar
 
Join Date: Dec 2006
Location: California, KY
Posts: 218
Likes: 0
Received 0 Likes on 0 Posts
Exclamation

Mike have u pushed a new 5.3 with e85?


Quick Reply: 6.2 cam swap and injectors xxxlb ?



All times are GMT -5. The time now is 02:48 AM.