-
Description
The Speedhut 3-3/8" 4K RPM Shift-light Tachometer (R3-TC1-REV) is a precision gauge engineered to provide accurate engine RPM readings up to 4,000 RPM. Equipped with an integrated shift light, it allows for optimized gear changes and improved driving performance. Designed for compatibility with standard spark plug ignition systems across 1 to 12 cylinder engines, this tachometer is particularly suitable for low-RPM applications like diesel engines and industrial equipment. Its installation is made simple with the included mounting ring and wiring harnesses, delivering a seamless setup for automotive enthusiasts and professionals alike.
KEY FEATURES AND BENEFITS:
- Speed Accuracy: Displays engine revolutions per minute up to 4,000 RPM with high precision.
- Integrated Shift Light: Enables timely gear shifts for better efficiency and performance.
- Versatile Compatibility: Works with 1-12 cylinder engines using standard spark plug ignition systems.
- Straightforward Setup: Includes mounting ring and pre-wired harnesses for simplified installation.
- Ideal for Low-RPM Applications: Perfect for diesel engines and industrial equipment requiring RPM monitoring.
- Clear Readability: Designed for easy-to-read RPM display during operation.
SPECIFICATIONS:
- Gauge Type: Tachometer
- Tachometer Signal Type: Standard spark plug ignition systems
- Compatibility: 1-12 cylinder engines
- Range: 0-4,000 RPM
- Size: 3 3/8 inch (85mm)
- Hole Size: 3.3" (84mm)
- Internal Shift Light: Yes
- Gauge Mounting Ring: Included
- Ships With:
- 3 ft Power & Lighting Harness - for LED Lit Gauges and Clocks
- 8 ft Tachometer Harness - for LED Lit Gauges (1 Wire 2 Pin Connector)
HOW TO USE:
- Mount the Gauge: Insert the tachometer into a 3.3" (84mm) hole in your dashboard and secure it using the spin-lock mounting ring.
- Connect the Power and Lighting Harness: Attach the 3 ft harness to 12V power, ground, and dash illumination sources.
- Connect the Tachometer Signal Harness: Attach the 8 ft signal wire to the negative side of the coil or tachometer output depending on your system.
- Program for Cylinder Count: Set the tachometer for 1 to 12 cylinders using the built-in programming function.
- Set the Shift Light: Program the internal shift light to illuminate at your desired RPM.
- Test the Gauge: Start the engine and verify the RPM display and shift light functionality.
BENEFITS OF USING THE SPEEDHUT 3-3/8" 4K RPM SHIFT-LIGHT TACHOMETER (R3-TC1-REV):
- Delivers real-time, precise RPM monitoring for enhanced engine performance and protection.
- Helps drivers achieve optimal gear shifts via the built-in shift light.
- Accommodates a broad range of engine types with 1 to 12 cylinder compatibility.
- Minimizes installation complexity with included harnesses and mounting components.
- Ensures high readability and quick glance reference during operation.
FEATURES:
- Monitors engine RPM accurately up to 4,000 RPM.
- Equipped with an adjustable internal shift light for performance driving.
- Compatible with 1-12 cylinder ignition systems.
- 3 3/8 inch (85mm) gauge fits standard instrument panels.
- Simple one-wire connection for tachometer signal input.
- Power and lighting harness included for easy installation.
- Spin-lock mounting ring ensures secure placement of the gauge.
-
Customers Also Viewed
Warning: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
JB Tools Customer Satisfaction Guarantee: Although JB tools is often not an “authorized” re-seller of all the products it sells and is often not affiliated with the manufacturers or brands of the products it sells, JB Tools stands behind all of the products it sells, because the products JB Tools sells are genuine and authentic. Because JB Tools only sells genuine and authentic products, JB Tools offers its customers a 100% satisfaction guarantee. To ensure 100% customer satisfaction, JB Tools is committed to and strictly complies with its return policy, which offers replacement products to its customers (subject to product availability), or a full refund (less return shipping costs), at the customer’s option, and which you can access by clicking here.
Because JB Tools is an independent re-seller, JB Tools is able to offer the products it sells at the most competitive prices, resulting in substantial cost-savings passed directly to JB Tools’ customers. JB Tools prides itself in being a trusted, internet-based retailer that its customers can rely on for quality products at reasonable prices. JB Tools’ commitment to 100% customer satisfaction is unparalleled, which is why JB Tools offers its customers a best-in-class Warranty Program to all of its customers on all products sold by JB Tools. In the event a JB Tools customer believes that a product purchased from JB Tools has a defective condition and/or malfunctioning issue, JB Tools’ customers can rest assured JB Tools will work with its customers to ensure issues are resolved in accordance with JB Tools’ Warranty Program, which you can access by clicking here.
JB Tools Non-Affiliation Notice and Disclaimer: JB Tools holds itself out as neither the manufacturer, an affiliate of the manufacturer, or an “authorized” distributor of this product. By purchasing this product from JB Tools, purchasers may not be guaranteed any manufacturer-provided services offered by the manufacturer of this product (including any training or technical support that may otherwise be available). By purchasing this product from JB Tools, the manufacturers’ warranty, if any, potentially associated with the product may not be honored by the manufacturer. JB Tools provides this disclaimer to ensure there is no likelihood of confusion unduly influencing your decision to purchase this product, or any other, product from JB Tools, and to ensure there is no confusion as to the existence of any affiliation between JB Tools and the manufacturer of this product. However, JB Tools’ customers can rest assured that JB Tools stands behind its Warranty Program and its Manufacturer Matching Policy,100% of the time. Furthermore, in connection with JB Tools’ satisfaction guarantee, JB Tools matches the price and/or any promotion associated with its products.