Performance Gain Calculator
Calculate performance gains for your vehicle by comparing before and after modifications. See horsepower, torque, and acceleration improvements with our comprehensive calculator.
Step 1: Before Modification
Understanding Base Performance
Enter your vehicle’s stock performance metrics to establish a baseline for comparison. These values represent your vehicle’s performance before any modifications.
Step 2: After Modification
About Performance Modifications
Different modifications affect performance metrics differently. Engine tuning typically increases horsepower and torque, while weight reduction improves acceleration without increasing power output.
Performance Gain Results
Summary
Performance Comparison
Gain Breakdown
Overall Performance Gain
+33.3%
Based on 300 BHP to 400 BHP improvement
Horsepower Gain
+100 HP (+33.3%)
Torque Gain
+100 lb-ft (+35.7%)
Weight Reduction
-50 lbs (-1.4%)
Acceleration Improvement
-0.8s (-14.5%)
Performance Metrics Comparison
| Performance Metric | Before | After | Improvement |
|---|
Performance Gain Breakdown
Power-to-Weight Ratio
Before P/W Ratio
0.086 HP/lb
After P/W Ratio
0.116 HP/lb
P/W Ratio Gain
+34.9%
Performance Classification
High Performance
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