PerformanceTrucks.net Forums

FORCED INDUCTION Turbos | Superchargers | Intercoolers | H2O/Meth Injection

18psi on 408 dyno #

Thread Tools
 
Search this Thread
 
Old 10-08-2009, 05:53 PM
  #1  
TECH Resident
Thread Starter
iTrader: (6)
 
05crew's Avatar
 
Join Date: Sep 2005
Location: Benson NC
Posts: 856
Likes: 0
Received 0 Likes on 0 Posts
Default 18psi on 408 dyno # AND PICS VID
got the truck finshed. for the most part...lol, driving around is stuped.., just blows the tires off at 55mph. at 17degs timing and 18psi the new numbers are 853rwhp 825tq. going to put the new drive shafted in and the AWD transfer case the weekend. make a few passes next week. hope to have some pic up next week when i get the valve covers on.

i dont think that was to bad on pump gas a lil meth....race gas and track times to come soon...
Last edited by 05crew; 10-18-2009 at 02:33 PM.
05crew is offline  
Reply Like
Old 10-08-2009, 05:59 PM
  #2  
TECH Senior Member
iTrader: (27)
 
GMCtrk's Avatar
 
Join Date: Jul 2004
Location: Dallas
Posts: 12,275
Received 17 Likes on 17 Posts
Default
whats your compression ratio?
GMCtrk is offline  
Reply Like
Old 10-08-2009, 06:11 PM
  #3  
Baltimore Whore
iTrader: (95)
 
Mangled03gmc's Avatar
 
Join Date: Apr 2004
Location: In a van DOWN BY THE RIVER
Posts: 16,820
Likes: 0
Received 2 Likes on 2 Posts
Default
Ditto ^^^^^^
Mangled03gmc is offline  
Reply Like
Old 10-08-2009, 06:13 PM
  #4  
TECH Junkie
iTrader: (8)
 
quicksilverado's Avatar
 
Join Date: Dec 2003
Location: Marietta, Ga.
Posts: 3,944
Likes: 0
Received 1 Like on 1 Post
Default
Originally Posted by GMCtrk
whats your compression ratio?
Gotta be on the low side to run that much timing at 18 psi.
quicksilverado is offline  
Reply Like
Old 10-08-2009, 06:16 PM
  #5  
TECH Senior Member
iTrader: (10)
 
nonnieselman's Avatar
 
Join Date: Oct 2004
Location: Crystal Springs, MS
Posts: 14,068
Likes: 0
Received 2 Likes on 2 Posts
Default
Nice!!

just one question..
why the low TQ? I havent seen too many turbo V8s make less TQ than HP..
nonnieselman is offline  
Reply Like
Old 10-08-2009, 06:18 PM
  #6  
TECH Fanatic
iTrader: (3)
 
LsxCody's Avatar
 
Join Date: Oct 2008
Location: Virginia!!!!
Posts: 1,686
Likes: 0
Received 1 Like on 1 Post
Default
Good numbers man
LsxCody is offline  
Reply Like
Old 10-08-2009, 06:37 PM
  #7  
TECH Veteran
iTrader: (5)
 
MikeGyver's Avatar
 
Join Date: Jun 2005
Location: Suburban Chicago
Posts: 4,421
Received 199 Likes on 156 Posts
Default
I want 18psi. Where do you get it? Is it something that you pour into the gas tank? That would be the only way I could get 18psi.
MikeGyver is offline  
Reply Like

Trending Topics

Old 10-08-2009, 08:06 PM
  #8  
LS1Tech Sponsor
iTrader: (10)
 
hellbents10's Avatar
 
Join Date: Mar 2004
Location: Spring Lake, MI
Posts: 4,148
Likes: 0
Received 0 Likes on 0 Posts
Default
Awesome numbers, looks like Chris better get out and get that 10 second slip before you decide to man!
hellbents10 is offline  
Reply Like
Old 10-08-2009, 08:09 PM
  #9  
12 Second Club
iTrader: (4)
 
fastlt1's Avatar
 
Join Date: Sep 2005
Posts: 924
Likes: 0
Received 0 Likes on 0 Posts
Default
Are you using a LSX block?
fastlt1 is offline  
Reply Like
Old 10-08-2009, 08:16 PM
  #10  
Truck Sponsor
iTrader: (12)
 
TrickTurbo's Avatar
 
Join Date: Sep 2006
Location: Wichita Falls Tx.
Posts: 4,466
Received 62 Likes on 50 Posts
Default
Hey Josh nice numbers for sure. Sorry I missed your call the other night, drop a line if you need anything.
TrickTurbo is offline  
Reply Like



Advanced Search
Quick Reply: 18psi on 408 dyno #


Reply Closed Thread Share

All times are GMT -5. The time now is 03:15 PM.