STACK ST400 pro (80 mm) tachometer

The Stack ST400 is an action replay tachometer which provides an ideal introduction to data recording. Engine rpm is recorded for up to 25 minutes on a solid state memory which can then be replayed via the dial needle enabling you to review gear shift points, gearing and maximum rpm. Fast and slow replay modes are available.


Adjustable Shift Light (Lamp Not Included)
Records Engine RPM
Replays Up to 25 minutes
Stepper Motor Needle Movement
Maintenance Free Back Light
Suitable For All Negative Earth And Magneto Ignition Systems
Fully Sealed Against Water And Dust


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