Action Replay Stack ST400-08 Black 80mm 0-8k RPM Tachometer

Action Replay Professional Tachometer Action Replay The best and original genuinely professional tachometer.

This design, proven in races and award-winning, guarantees exceptional accuracy and robustness over many years of use.

Now featuring RPM data acquisition and on-dial playback as standard, it records up to 25 minutes of RPM history.

The ST400 Recording Tachometer was Stacks first product, which in its day (more than twenty-five years ago) provided the only solution for accurate RPM display and logging on vehicles.

As a direct result, this unit gained widespread acceptance with Formula One teams and all forms of professional motorsport.

These tachometers have a 3.5/88mm bezel and are a direct replacement for most standard tachometers.

Key Features Ultra high accuracy guaranteed for life Proven Stack stepper motor movement best performer for over 25 years Wide range of standard dial faces Separate wiring loom Exceptional durability External Shift Light available ST400 dial scale Options Scales optimised to suit engines operating range 0-8000 RPM 0-3-8500 RPM 0-4-10500 RPM 0-8-13000 RPM 0-10-20000 RPM Product Change All variants of the ST400 will now be supplied with a white needle and white backlighting.