Chassis Pro

14 chassis calculations, 11 graphs Easy, fun, fast Knowledge is Power!

Speed-Wiz Chassis Pro has all the car chassis calculations and chassis simulations you need to build and modify great cars, trucks, motorcycles, and boats. Its many automotive chassis calculations and chassis graphs make it easy to find out what you need to know. Easy and fun to use, Chassis Pro will give you results immediately with no tedious setup and learning chores. It's car math made simple.

Please note: Car Math Pro is replacing this app.

Automotive chassis calculations and simulations:

- Conditions including density altitude

- Battery voltage, density, clarge level, freezing point, and self-discharge rate

- Center of gravity in three dimensions, side and end weights, diagonal weights, weight distribution

- Coolant boiling point and freezing point

- Drag coefficient and rolling resistance coefficient based on coast-down test

- Aerodynamic drag force and power loss due to aero drag

- Driveshaft speed

- Frontal area

- Gear ratio based on vehicle performance

- Gear ratio based on gear tooth count

- Overall gear ratio

- Shift points based on torque peak, power curve, or redline

- Speedometer error

- Wing lift (downforce) and drag

Chassis graphing:

- Conditions

- Battery

- Coolant

- Drag force

- Drag loss

- Driveshaft speed

- Gear ratio

- Overall gear ratio

- Shift points

- Speedometer error

- Wishbone suspension geometry by travel

Easy and fun to use

Automatic, instantaneous calculations

Advanced, reliable, and proven algorithms

Unlimited vehicle and configuration files

Configurable colors

Proven chassis algorithms

Context-based online help

Metric and English inputs and outputs with automatic conversion

No advertising

Other Speed-Wiz car math modules include Engine Pro, Suspension Pro, Tire Pro, Brake Pro, Performance Pro, Turbo Pro, Race Pro, and more!