Key Features & Functions
Precise RPM Monitoring
The 3708 provides:
- Accurate engine speed readings
- Real-time RPM tracking
- Consistent performance under load
Because guessing RPM is how you miss your powerband.
Compact 2-5/8″ Size
The 2.625 inch diameter is ideal for:
- Small interiors
- Minimalist builds
- Dash or column mounting
All the function—without the bulk.
This diverse series of gauges combines the classic tricky Auto Meter look with over 30 years of race proven design. Red pointer for speedy glance monitoring. Rugged reliable performance. Precision movement and extreme accuracy..
Competition-Ready Design
Built for performance use:
- Fast needle response
- Clear RPM markings
- Reliable operation at high engine speeds
It’s small, but it’s not playing around.
Electric Tach Signal Input
Uses an electronic ignition signal, offering:
- Accurate readings
- Compatibility with most setups
- Clean installation
Modern signal, precise data.
Traditional incandescent lighting fixtures illuminates across the perimeter of the dial
12 and 16 volt compatible, well-suited with just about each and every street car or race car electrical system
Sport-Comp Styling
Classic Auto Meter look:
- Black dial with bold white markings
- High-contrast needle
- Race-inspired design
Simple, aggressive, and easy to read.
Why You Need This Auto Meter 3708 Mini Tachometer
If you want accurate RPM data without clutter, this is the move.
The Auto Meter 3708 Mini Tachometer gives you:
- Reliable RPM monitoring in a compact package
- Improved shift timing and performance
- Clean, space-saving installation
- A subtle but functional interior upgrade
Because not every build needs a giant tach—but every build needs accurate RPM.
Gauge kit includes bulb and socket assembly, red and green bulb covers, mounting hardware, and detailed instructions for installation
Auto Meter’s race proven air-core electric tachometers supply quick and accurate readings with a needle so responsive it might probably go from 0 – full scale in 333 milliseconds
Ideal Applications
- Compact interiors (Miata, Civic, older imports)
- Minimalist builds
- Street performance cars
- Track setups needing secondary tach
- Clean OEM+ interiors
Final Verdict
The Auto Meter 3708 Sport-Comp Mini Tachometer proves you don’t need a massive gauge to get accurate performance data.
It’s compact, reliable, and perfect for builds where space matters just as much as function.
Because sometimes smaller is just smarter.
Compatible with 2 – 4 pulse ignition signals (4-8 cylinder engines) with points, electronic, and such a lot 12V top-performance racing ignitions.
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