Forced Induction Calculators
Liguori Drag Racing
Forced Induction Calculators
Choose a tool. Each calculator has its own page, live results, and US Standard measurements when opened.
Turbo Airflow Requirement
Estimate compressor air mass flow from power and fueling assumptions.
Boost for Target Horsepower
Compare target power with a naturally aspirated baseline.
Compressor Map Operating Point
Calculate pressure ratio and corrected airflow for a compressor map.
Wastegate Area Comparison
Compare one or more gates against a manufacturer-validated reference size.
Turbo Compressor Sizing
Find the airflow and pressure ratio to compare against compressor maps.
Compressor Efficiency
Compare measured compressor outlet temperature with an ideal compression process.
Intercooler Efficiency
Calculate ambient-referenced charge-air cooling effectiveness.
Charge Air Temperature
Estimate compression heating and intercooler outlet temperature.
Intercooler Core Sizing
Estimate heat duty and core geometry from your heat-transfer assumptions.
Intercooler Pipe Diameter
Estimate the internal diameter needed for a target charge-air velocity.
Supercharger Pulley Ratio & Boost
Compare drive speed and an ideal positive-displacement airflow ratio.
Nitrous Oxide Horsepower Gain
Compare measured nitrous and supplemental fuel mass flows.
Nitrous Jet Sizing — NX Chart Lookup
Look up published jet pairs for the specifically named Nitrous Express plate system.
Blow-Off Valve Flow Area
Estimate an equivalent effective air-relief orifice at one operating point.
Boost By Gear
Compare an ideal boost schedule that targets equal wheel torque across gears.
