Compound Turbo Boost Ratio Calculator
Standard sea level: 14.7 PSIA
Atmospheric Turbo
Inlet Pressure:
14.70 PSIA
Outlet Pressure:
24.70 PSIA
Boost Created:
10.00 PSI
Pressure Ratio:
0.000:1
Primary Turbo
Inlet Pressure:
24.70 PSIA
Outlet Pressure:
39.70 PSIA
Boost Created:
15.00 PSI
Pressure Ratio:
0.000:1
Effect of Atmospheric Boost on Primary Turbo Ratio
This chart demonstrates how the primary turbo's pressure ratio decreases as the atmospheric turbo creates more boost. When the atmospheric turbo isn't producing any boost, the primary turbo has its highest pressure ratio.
Total System Performance
Total Boost:
25.00 PSI
Total Pressure:
39.70 PSIA
Overall System Ratio:
2.701:1