

Variable Ratio Steering
Engineered Carbon Fiber Parts
Why Upgrade to a Quicker, Variable Steering Ratio?
The 1991-1994 NSX was equipped with a slow steering ratio of approximately 20:1, a common complaint among owners seeking a more responsive driving experience. Until now, a proper solution had not been available.
MVO USA has committed to research, develop, and manufacture a limited batch of manual, quicker, variable-ratio steering racks for the NSX, compatible with model years 1991-2005.
MVO USA: Precision Steering for Elite Motorsports
MVO USA (formerly Bishop Steering Technology) is a world-renowned manufacturer of steering gears and components for top-tier racing series. Their expertise extends to:
🏎️ DTM, Super GT, and Renault Sport Trophy (RS01) – Official spec steering gear supplier
🏁 Formula 1, WRC, IndyCar, NASCAR, and endurance racing teams
Their commitment to engineering excellence ensures that every product meets the highest performance standards.
The Benefits of Variable Ratio Steering Racks
MVO USA’s Variable Ratio Steering Rack offers:
✔ Improved on-center stability – Enhances straight-line control
✔ Reduced driver input – Less effort required for precise steering adjustments
✔ Fewer turns lock-to-lock – Quicker response and agility
✔ Enhanced steering feel – A more engaging and connected driving experience
When designing a Variable Ratio rack for an existing housing, certain dimensional constraints may apply, but MVO USA ensures the best possible performance upgrade within those parameters.
How to Purchase
📩 Sign up here to secure your steering rack.
📞 Have questions? Contact us for more information.
🔗 Learn more about the Bishop VR Rack
📢 Read the official Bishop press release