MSD 6M-3L Marine Ignition Control Box with Digital Rev Limiter 

MSD 6M-3L Marine Ignition with Digital Rev Limiter

Highlights:
• Large, easy to read LED display
• Shift interrupt feature eases shifting
• MSD’s smoothest rev limiter yet, protecting parts and saving your engine
• Records highest RPM the engine turned for last 20 minutes of run time
• Easy setup of features with three rotary dials on the face of the unit
• Built-in Start Retard adjustable in 0⁰, 10⁰ or 20⁰ increments for quick, easy starts and extend starter life
• LED display shows rev limit, highest RMP turned, cylinder select, start retard, battery voltage and can be set to tach mode
• Full delivery of spark energy and easy starting down to 6 volts battery supply
• Highly efficient, low current draw for extended battery life
• Fully potted housing to withstand demanding marine conditions
• Sealed connector for clean wiring and trouble-free operation
• Works on 4, 6 and 8 cylinder engines
• Reverse polarity and overheat protection provide ultimate reliability
• Can be triggered by magnetic pickup, amplifier, and points inputs

MSD has raised the bar and added an all-new UL listed marine ignition box to their lineup. The 6M-3L is a fully sealed unit with a single wiring connector makeing installation neat and easy.

Three rotary dials and an LED display simplfy setting the cylinder select, start retard and rev limiter. Plug-in rev limiter chips and hard to read dials are a thing of the past. For diagnostic purposes, the LED display can also be set to a live tach mode on V8’s and even display battery voltage with the turn of a knob.

The 6M-3L is a capacitive discharge ignition that multi-sparks from idle to 3,000 RPM providing a clean idle and quick throttle response. Above 3,000, capacitive discharge sparks will run clean through 12,000 RPM . Boasting more features and higher spark energy than its predecessor, the 6M-3L is the performance upgrade your boat needs!