are anyone know what sring rate have the 38mvs,also how i
know which spring rate i need for my aplication,thanks for looking

 

http://www.tialmedia.com/documents/MVS%20Pressure.pdf

 

I got some of the tail gate 38mm the spring rate that they came stock when u get it new from them it was 18.85psi they comes 3 spring a grey one that is a 8.70psi and a brown 4.35psi and gold one 5.80psi and total 18.85psi

Bar. Psi. Description
0.3. 4.35. Mvsbrown
0.4. 5.80. Mvsgold
0.5 7.25. Mvsbeige
0.6. 8.70. Mvs grey
0.7. 10.15. Mvs gold/brown
0.8. 11.60. Mvs copper/brown
0.9. 13.05. Mvs grey/brown
1. 14.50. Mvs grey/gold
1.1. 15.95. Mvs maroon/beige
1.2. 17.40. Mvs copper/maroon
1.3. 18.85. Mvs grey/gold/brown
1.4. 20.30. Mvs copper/maroon/brown
1.5. 21.75. Mvs grey/maroon/brown
1.6. 23.20. Mvs copper/maroon/beige
1.7. 24.66. Mvs grey/maroon/beige

 

yes,i know the color rate spring but what i know what combination to ues
in a particular aplication,for example: i use a 66 turbo with divided housing
and two waste gates and my goal is 40psi,

 

U can use grey and gold for one gate and grey and gold for the other one that will be 14.50psi per gate

 

thanks this is exactly what i want to know

 

Kool glad to help