Engine Tuning Calculator — Optimize Your Engine Performance

Engine Tuning Calculator

Calculate engine tuning parameters with our comprehensive engine tuning calculator. Determine optimal fuel injection, boost pressure, and performance metrics for your engine tuning projects.

Step 1: Engine & Fuel Characteristics

Understanding Engine Parameters

Engine displacement and compression ratio are key factors in determining performance potential. Higher compression ratios generally allow for more efficient combustion but may require higher octane fuel.

Step 2: Calculating Points

1. Driver’s Wish Point

Calculate torque and power based on accelerator position and RPM

80%
320 Nm
268 hp

2. Smoke Map Point

Calculate air-fuel ratio and performance based on mass air flow

14.5:1
245 hp

3. Boost Map Point

Calculate mass air flow with available boost pressure

920 mg/stroke

About Engine Tuning

Proper engine tuning balances air, fuel, and ignition timing to maximize performance while maintaining reliability. Always consider engine limitations and safety margins when tuning.

Engine Tuning Results

Summary
Performance
Efficiency

Your Estimated Maximum Power

268 hp
@ 5000 RPM
Maximum Torque
320 Nm
Optimal A/F Ratio
14.5:1
Volumetric Efficiency
92%
BSFC (Brake Specific Fuel Consumption)
245 g/kWh
Boost Pressure Required
1.8 bar
Estimated Fuel Consumption
9.8 L/100km

Performance Curve

Boost Pressure vs RPM

Air-Fuel Ratio Analysis

Volumetric Efficiency

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