Husqvarna FS 450 – MXQS Quickshifter Optimization

The MXQS Quickshifter system is one of the most advanced and proven quickshift solutions available on the market.

Developed and refined through extensive use in professional Supermoto racing, this system delivers precise, stable and extremely fast gear changes under all load conditions.

SYSTEM OVERVIEW

The MXQS quickshifter software is integrated directly into the OEM ECU.

This enables clutchless upshifts without interrupting throttle input, allowing maximum acceleration and uninterrupted power delivery.

KEY BENEFITS

• Extremely fast and precise gear shifts
• Stable performance under full load
• No need to close the throttle
• Seamless OEM ECU integration
• Proven reliability in race conditions

MARKET POSITION

The MXQS Quickshifter is widely recognized as one of the most tested and best-performing quickshift systems currently available.

Used in multiple Supermoto championships, it has been continuously developed and validated under real race conditions.

PERFORMANCE CHARACTERISTICS

• Faster shift times
• Smoother gear engagement
• Increased stability during acceleration
• Improved overall riding performance

CONFIGURATION PROCESS

After purchase, you will receive a configuration form to specify:

• Exact model and year
• ECU type (Keihin)
• Exhaust system
• Intake configuration
• Fuel type
• Intended use (Street / Track / Supermoto / Rally)
• Quickshifter configuration (activation or optimization)

This information allows precise adjustment of the quickshifter behavior to match your specific setup and riding conditions.

Each configuration is individually developed to ensure fast, stable and reliable shifting performance.

COMPATIBILITY

Compatible with KTM, Husqvarna and GasGas 4-stroke models from model year 2016 onwards
(Keihin ECU required)

IMPORTANT NOTICE

Motorsport product.
For closed-course competition use only.