Quickshifter, HD M8, Silver Edition

General information

Upgrade your motorcycle with superior shift performance for the street, the racing track or your offroad adventure. Enjoy full throttle, seamless, clutch free gear shifts.

Swedish-made quality quick shifter system for roadracing bikes, street bikes, adventure bikes, for Harley-Davidson’s to dragbikes and crosskarts. Basically for any multicylinder engine with ignition or fuel injection to make quick shifts super-fast to the next gear.

The Cordona PQ8 Quickshifter is perhaps the most robust ‘stand-alone’ system on the market. It has been used in Moto2 Word Championship bikes, for racing bikes, street bikes and in many categories for years. It can be used with all variants of Cordona strain gauge sensors, for rod linkage, toe PEG sensors or sensors integrated in shift levers.

The PQ8 Quickshifter is a ’stand-alone’ system that works independently from the bike ECU and connects directly to the ignition coils or fuel injectors.

The quick shift is done by interrupt the ignition or fuel injectors for a short period of time and features adjustable kill time, shift force, Smooth and Compus shift function.

Cordona use strain gauge sensor technology which gives a superior shift performance with a very consistent and distinct quick shift. The GP SG digital switch is based on same technology platform we have used in Moto3 World Champions-hip together with KTM Factory Moto3 and Honda Factory bikes.

The PQ8 Quickshifter system includes

PQ8 ECU

• Two channel quickshifter ECU for  2, 3 or 4 cylinder motorcycles engines.
• Adjustable kill time between 40-80ms
• Smooth shift function with 50% longer kill time for 2nd channel gives a reduction in gear box chock free start up phase.
• Compus shift function with longer killtimes for lower rpm’s.

GP SG Switch

Cordona use strain gauge technology which gives a very consistent and distinct shift performance.

The GP SG switch is based on the technology platform we have used in Moto3 World Championship together with KTM Factory Moto3 and Honda Factory bikes. For years.

• Digital switch with a Cordona M6 or M8 size strain gauge sensor.
• Adjustable shift force
• Configurable shift direction, push or pull for upshift
• Configurable shift loop type; commonly open or closed loop.
• Optional adjustable kill time 10-99ms, default 150ms
• Optional analogue output for shift force logging (Factory Moto3)
• IP68 class

PQ8 wiring harness and installation

• Wiring harness connecting the PQ8 system to bike ignition coils or fuel injectors.
• An installation kit with aluminium rod and stainless steel nut and stud screw kit are included.

If your bike model is not listed please contact us.

PQ8 Item 250FI instruction