how much boost twin turbo?

[cobra196]

on a twin turbo set up if there is a 5psi spring in each external wastegate should the car make about 10lbs total or about 5lbs?

 

[y2k2gt]

5

 

[cobra196]

ok thanx. so then i have boost creep.

 

[y2k2gt]

If you are getting 10psi then you may just have a 10lb springs.

 

[speedofsound]

Take the spring out, look at the color of paint on the spring and that will tell you the boost amount. I think the colors are common across all manuf.

 

[cobra196]

its the rite spring there both blue 5 psi. white it 7psi and red is 9psi

 

[speedofsound]

its the rite spring there both blue 5 psi. white it 7psi and red is 9psi

Which wastegates do you have? On my 38mm Tials, a blue spring is 8.7psi.
http://www.nipponpower.com/product.phtml?p=483

 

[cobra196]

turbonectics evolution. i got the instructions rite in front of me its a 5psi spring

 

[novi2000]

I have the 5lb springs and I am getting close to 10 pounds as well from the turbos using the evolution gates. Maybee is something up with the springs?