Suspension Pro

Speed-Wiz Software

About this app

Speed-Wiz Suspension Pro has all the car suspension calculations and suspension simulations you need to build and modify great cars, trucks, motorcycles, and boats. Its many automotive suspension calculations and suspension graphs make it easy to find out what you need to know. Easy and fun to use, Suspension 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.


Suspension calculations and suspension simulations:
- Anti-dive suspension geometry with inboard or outboard brakes
- Anti-lift suspension geometry with inboard or outboard brakes
- Anti-squat suspension geometry with independent suspension or solid axle
- Anti-roll bar (Anti-sway bar) stiffness calculation for tubular or solid bars
- Coil spring stiffness calculation
- Leaf spring stiffness calculation
- Torsion bar stiffness calculation for tubular or solid bars
- Spring rates and suspension frequencies
- Steering geometry simulation including Ackermann steering geometry and turning circle
- Strut suspension geometry simulation with instant centers and roll center
- Wishbone suspension (A-arm suspension) geometry simulation with instant centers and roll center


Suspension graphing:
- Anti-dive suspension geometry
- Anti-lift suspension geometry
- Anti-squat suspension geometry
- Anti-roll bar (Anti-sway bar) stiffness
- Coil spring stiffness
- Steering geometry
- Strut suspension geometry by roll
- Strut suspension geometry by travel
- Wishbone suspension geometry by roll
- Wishbone suspension geometry by travel


Easy and fun to use
Automatic, instantaneous calculations
Advanced, reliable, and proven algorithms
Unlimited vehicle and configuration files
Context-based online help
Metric and English inputs and outputs with automatic conversion
No advertising


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

What's new

System updates
Bug fixes and other improvements