Smaller turbo problems

hbau09

Hbau09
ok, so im wanting to put a t28 turbo in my car replacing the t3/t4 because i want my car to spool quicker.
problem i have is that im told that my down pipe will move down closer to the ground more than it is with the ram horn manifold i have on. is there anything i can do to have this not happen without replacing the manifold?...thanks
 

00siboy

lurkin...
Registered VIP
If you are are just worried about dp clearance, then you will probably have to get a custom dp, since the flange will be different anyway, right? Correct me if I'm wrong.
 


hbau09

Hbau09
yeah thats what i was thinking but when i look at it i cant raise the DP anymore because the oil pan is right there and i really dont want to buy a new manifold..
 


2slo4u

wait4me
Registered VIP
Registered OG
5+ Year Member
10+ Year Member
you can still keep the t3t4..just get a .48 exhaust side..on my LS with t3t4 60/48 i started spooling at around 2500 and died off at 6800 which was about where redline was anyway..what motor do you have?
 

hbau09

Hbau09
i have the 1.5 d15..i need a new turbo and its cheaper to get a new t28 than a t3/t4 and it spools quicker on its own instead of having to replace anything on it;
 

got traction

i rock the sohc
Registered VIP
Registered OG
5+ Year Member
10+ Year Member
baby d**k turbo.

either way, changing to the t28 is going to require you to re-work the downpipe.
 

2slo4u

wait4me
Registered VIP
Registered OG
5+ Year Member
10+ Year Member
I say it's too much work just to downgrade. You'll have to use an adapter plate from manifold to turbo. New downpipe. And a new tune. Your looking to spend about 2-300. Might as well get retuned to spool quicker if that's what you want.
 


Top