Forced Induction Superchargers | Turbochargers | Intercoolers

Turbo size

Thread Tools
 
Search this Thread
 
Old 09-19-2008, 11:53 AM
  #1  
TECH Enthusiast
Thread Starter
iTrader: (34)
 
headed-ws6's Avatar
 
Join Date: Aug 2006
Location: DFW
Posts: 612
Likes: 0
Received 0 Likes on 0 Posts

Default Turbo size

Been tossing the idea of doing an FI set-up with a custom turbo kit im shoting for around 400 Rwhp nothing outrageous. Would a t-60 get me there i know its not going to be cheap but dont see why i need to get a 67+ mm turbo. please correct me if im wrong just looking to run about 5psi. I dont know much about turbo's so please push me in the right direction.
Old 09-19-2008, 03:43 PM
  #2  
12 Second Club
iTrader: (7)
 
Silver 00 SS's Avatar
 
Join Date: Nov 2003
Location: Naperville, IL
Posts: 523
Likes: 0
Received 0 Likes on 0 Posts
Default

ummm dont take this the wrong way just trying to help but.... thats a lot of money to spend for just 400 hp.

just my .02

anyways good luck with your build!
Old 09-19-2008, 04:00 PM
  #3  
TECH Enthusiast
Thread Starter
iTrader: (34)
 
headed-ws6's Avatar
 
Join Date: Aug 2006
Location: DFW
Posts: 612
Likes: 0
Received 0 Likes on 0 Posts

Default

we'll 450 would be okay I just don't want to kill the motor
Old 09-23-2008, 08:44 AM
  #4  
TECH Fanatic
iTrader: (10)
 
ttranssam's Avatar
 
Join Date: Oct 2007
Location: plainfield,IL
Posts: 1,389
Likes: 0
Received 0 Likes on 0 Posts

Default

ha youll be fine evin past the 500 rwhp mark
Old 09-23-2008, 09:06 AM
  #5  
TECH Enthusiast
iTrader: (7)
 
98transguy's Avatar
 
Join Date: Feb 2005
Location: new hudson,mi
Posts: 735
Likes: 0
Received 0 Likes on 0 Posts

Default

a turbo set up is not cheap , u can do your horsepower goal on motor a lot cheaper than going turbo.put a 4" crank in your motor and use a mild head and cam package
Old 09-23-2008, 04:36 PM
  #6  
TECH Enthusiast
Thread Starter
iTrader: (34)
 
headed-ws6's Avatar
 
Join Date: Aug 2006
Location: DFW
Posts: 612
Likes: 0
Received 0 Likes on 0 Posts

Default

i decided to do a Mp t70 with about 5-6 psi would 42 pounders be okay? Or do I need alike bit bigger injectors. I know turbo's arent cheap just dont want a heads and cam or a 383. Im not looking to get a cheap turbo get im going to to build it myslef over the next couple months.
Old 09-23-2008, 05:14 PM
  #7  
Gingervitis Addict
iTrader: (2)
 
slow67's Avatar
 
Join Date: Nov 2004
Location: DFW
Posts: 2,399
Likes: 0
Received 2 Likes on 2 Posts

Default

Originally Posted by headed-ws6
i decided to do a Mp t70 with about 5-6 psi would 42 pounders be okay? Or do I need alike bit bigger injectors. I know turbo's arent cheap just dont want a heads and cam or a 383. Im not looking to get a cheap turbo get im going to to build it myslef over the next couple months.
It would work for 400rwhp, as they max out around 500rwhp (100%DC)
Old 09-23-2008, 08:37 PM
  #8  
TECH Enthusiast
Thread Starter
iTrader: (34)
 
headed-ws6's Avatar
 
Join Date: Aug 2006
Location: DFW
Posts: 612
Likes: 0
Received 0 Likes on 0 Posts

Default

would it be fine for me to run them at about 440-450rwhp?
Old 09-24-2008, 10:09 AM
  #9  
TECH Resident
 
RW99's Avatar
 
Join Date: Jan 2004
Location: Castro Valley, CA
Posts: 832
Likes: 0
Received 0 Likes on 0 Posts
Default

Why not shoot for ~ 480 rwhp (pulls number out of ***) with a T67 @ 5 psi? Use 60 lb injectors and upgrade your fuel delivery, and you'll have a setup that you can add boost to later if you want to (and you will). It makes good sense to overbuild while you're doing all of this work. For your cubes, a T60 might not have much more efficiency to contribute past 5 psi.

If you're honestly only looking for 400 rwhp, then heads/cam (nicely tuned) is a much better and less expensive route. You could then spend some money on gears and a stall for that A4 and be pretty quick...



Quick Reply: Turbo size



All times are GMT -5. The time now is 09:16 AM.