MSD 6425 6aL digital ignition

Msd 6425 6al ignition box and harness ,Ford TFI adapter harness,2 caps(351w) ,wires with extra end caps ,all used (ignition box was used less than 6 months) installation instructions & catalog Technical Specifications According to data from MSD the 6425 model offers the following technical details: Primary Voltage: 520–540 Volts. Secondary Voltage: Up to 45,000 Volts. Spark Energy: 135–145 mJ per spark. Current Draw: 1.1 Amps per 1,000 RPM RPM Range: Up to 11,000 RPM. Compatibility: Works with 4, 6, or 8-cylinder engines with 12-volt, negative ground systems. Physical Size: 8" L x 4" W x 1.825" H; weight is approximately 1.7 lbs. Key Features Adjustable Rev Limiter: Two rotary dials on top allow for setting the RPM limit in 100 RPM increments. Multiple Spark Series: Delivers a series of sparks at lower RPMs to improve starting, idle quality, and throttle response. Simplified Wiring: All wires exit through a single sealed, locking connector on one side for a cleaner installation. Diagnostic LED: A built-in LED on the side of the box allows for quick system checks. Installation & Maintenance Reviewers on Summit Racing give the unit a 4.7/5 for ease of installation. Mounting: The unit includes rubber vibration mounts to protect internal components from engine heat and vibration. It should not be mounted upside down to ensure moisture can escape. Cylinder Selection: While factory-set for 8-cylinder engines, it can be adjusted for 4 or 6-cylinder use by cutting specific wire loops located under a small access cover. Theft Deterrent: Includes a feature where grounding a specific purple wire prevents the car from starting