🚘 Transportation

Turbo Size Calculator

Get a starting airflow number (lb/min) for choosing a turbocharger from your target HP, displacement, and boost.

Engine displacement(L)

Target HP

Boost pressure(psi)

psi

Volumetric efficiency(%)

Intercooler efficiency(%)

Result will appear here

Formel

airflow (lb/min) ≈ HP × 0.43 ÷ 6; compare to compressor map