Tuning Gain Calculator — Calculate Performance Improvements

Tuning Gain Calculator

Calculate potential power gains from tuning modifications like ECU remapping, chip tuning, performance software, and more. See how much power you can add to your vehicle.

Step 1: Vehicle Details

Understanding Tuning Gains

Different tuning modifications yield different power increases. ECU remapping typically adds 8-15%, while more advanced tuning can add 20% or more. These values are estimates and actual results may vary based on your specific vehicle and existing modifications.

Step 2: Additional Options

About Tuning Gains

Power gains from tuning are achieved by optimizing engine parameters like ignition timing, fuel delivery, and boost pressure. Multiple tuning stages can have cumulative effects, though sometimes with diminishing returns. Always ensure your vehicle’s mechanical components can handle the increased power.

Tuning Gain Results

Summary
Tuning Comparison
Breakdown

Estimated Horsepower After Tuning

336 HP
Based on 300 HP with 12% power gain
Base Horsepower
300 HP
Tuned Horsepower
336 HP
Power Gain
36 HP (12%)
Percentage Gain
12%

Tuning Power Gain Comparison

Tuning Type Typical Gain Estimated HP Power Gain

Power Gain Breakdown

Power Gain Formula

New HP = Base HP × (1 + Power Gain Percentage)

To calculate horsepower after tuning, multiply the base horsepower by (1 plus the power gain percentage expressed as a decimal). For example: 300 HP with 12% gain = 300 × (1 + 0.12) = 336 HP.

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