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The Stack Professional Action Replay 80mm tachometer is a race-proven instrument that displays 0–8.5k RPM and records up to 25 minutes of RPM history with on-dial playback for driver and setup analysis. Built for durability, it is sealed against moisture and dust, features maintenance-free white LED backlighting, a user-adjustable shift light and Stack’s stepper-motor needle for precise, long-term accuracy backed by digital quartz calibration.
Autometer Stack Professional Action Replay 80mm 0-3-8.5K RPM Tachometer - Black
