This switch box is engineered to manage CDI ignition timing and spark sequencing for dependable ignition performance throughout the engine's operating range.

Heavy-duty electronic components and insulated internal circuitry are designed to withstand heat cycling, humidity, and harsh outboard operating conditions.

Features

• Vibration-resistant internal circuitry
• Marine-grade sealed electronic construction
• Designed for stable spark sequencing
• Helps maintain reliable spark delivery under load

Common Symptoms of a Failing Switch Box

• Loss of top-end RPM
• Engine misfire under acceleration
• Random cylinder firing issues
• Intermittent spark or ignition drop-out