Performance Tools
A collection of useful calculators and tools for car enthusiasts.
Density Altitude Calculator
Calculate how weather conditions affect your engine's performance.
ET & Trap Speed Estimator
Estimate potential 1/4 and 1/8 mile times based on HP and weight.
Horsepower from Trap Speed
Estimate crank horsepower based on vehicle weight and 1/4 mile trap speed.
Horsepower from 60-130
Estimate crank horsepower based on vehicle weight and 60-130 mph time.
DA Correction (60-130 mph)
Correct your 60-130 mph time for different DA conditions.