Description
Precision RPM Monitoring — Any Engine, Any Vehicle
The iFJF Universal 2" 52mm Electrical Tachometer Gauge delivers accurate, real-time RPM readings in a compact, easy-to-mount form factor. Whether you're tuning a gas engine, monitoring a diesel truck, or setting up an aftermarket dash, this tachometer gives you the clarity and reliability you need at a fraction of OEM cost.
Key Features
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Bright LED Display — Super white LED face with red illuminated needle ensures instant readability day or night. Transparent lens keeps the gauge visible in daylight, while the backlit display shines clear after dark.
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Universal Cylinder Compatibility — Adjustable for 2, 3, 4, 5, 6, and 8-cylinder engines via a simple switch on the back. Works with gas, diesel, and most 4-stroke motors.
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Wide RPM Range — Reads 0–8,000 RPM (x1000 scale), covering everything from idle speed to redline for most passenger cars, light trucks, SUVs, and marine engines.
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Standard 2" (52mm) Size — Fits most universal gauge pods, A-pillar mounts, dash panels, and custom clusters. Drop-in replacement for worn OEM tachometers.
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12V Powered — Standard automotive electrical compatibility. Simple 3-wire hookup (power, ground, signal).
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Complete Kit — Includes gauge, mounting hardware, and English installation manual. Professional installation recommended for best results.
Specifications
| Gauge Type |
Electrical RPM Tachometer |
| Gauge Diameter |
2 inches (52mm) |
| RPM Range |
0–8,000 RPM (x1000 scale) |
| Cylinder Settings |
2 / 3 / 4 / 5 / 6 / 8 (rear switch) |
| Display |
White LED face, red LED needle |
| Power |
12V DC (standard automotive) |
| Package Dimensions |
17.5 × 12.5 × 7.5 cm |
| Package Weight |
250g (0.55 lbs) |
What's Included
- 1 × 2" 52mm Tachometer Gauge
- Mounting Hardware Kit
- English Installation Manual
Fitment
Universal fit — compatible with any 12V vehicle or equipment that uses a standard ignition signal. Commonly installed in:
- Cars & sedans (gasoline)
- Light trucks & SUVs
- Diesel pickups (Ford Powerstroke, Dodge Cummins, Chevy Duramax)
- Classic cars & resto-mods
- Marine engines & boats
- ATVs, UTVs, and go-karts
- Generator sets & industrial equipment
FAQ
Q: Will this tachometer work with a diesel engine?
Yes — if your diesel engine has a tachometer signal output (most modern diesel pickups do), this gauge will work. For older mechanical diesel engines without an electrical RPM signal, an external signal adapter or alternator tap may be required.
Q: How do I set the cylinder count?
There is a rotary switch on the back of the gauge with positions for 2, 3, 4, 5, 6, and 8 cylinders. Simply rotate to match your engine's cylinder count before installation.
Q: Is the installation difficult?
The gauge uses a standard 3-wire connection: +12V power, ground, and RPM signal wire to your ignition coil, ECU tach output, or alternator W-terminal. Basic wiring knowledge is sufficient, but professional installation is recommended if you're unfamiliar with automotive electrical work. A detailed English manual is included.
Q: Can I install this in a gauge pod or pillar mount?
Yes, the standard 2-inch (52mm) diameter fits virtually all universal gauge pods, A-pillar mounts, dash bezels, and custom panels. It uses a standard U-bracket mount included in the kit.
Q: Is the display visible in direct sunlight?
The transparent lens and super white LED provide good visibility during the day. At night, the backlit face and red illuminated needle offer sharp, glare-free readability.
Q: What's the difference between this and a 7-color LED tachometer?
This model uses a clean white LED face with a red needle — designed for clarity and OEM-like appearance rather than multi-color effects. It's ideal for drivers who want a professional, factory-look installation.
