MSD 64253 Digital 6AL Ignition BLACK SKU: 6600

MSD Digital 6AL Ignition Control | Black | #64253

For decades, the MSD 6AL Ignition Control has been the gold standard in high-performance ignition systems. Now, with the release of the Digital 6AL, MSD has raised the bar again—delivering even more power, efficiency, and ease of installation in a sleeker, more compact housing. The Digital 6AL Ignition provides powerful spark energy, accurate rev limiting, and broad compatibility for 4, 6, and 8-cylinder engines. Whether you're racing, restoring, or off-roading, this ignition control module gives you the performance edge your engine demands.

• Digital Precision: Microprocessor-controlled for faster response, tighter spark control, and more consistent firing across RPM ranges.

• Massive Spark Output: Delivers 520–540 volts primary, 135–145 mJ per spark, and up to 45,000 volts secondary—ensuring powerful combustion.

• Built-In Rev Limiter: Easy-to-use rotary dials on top of the housing let you set rev limits in 100 RPM increments for engine protection.

• Improved Efficiency: Produces more spark energy while drawing less current, reducing strain on your electrical system.

• Cleaner Wiring: Compact case with sealed connector and single-end wiring exit for a cleaner, easier installation.

• Tough Build: Includes vibration mounts and is built to handle rough terrain, high RPMs, and real-world abuse.

• Broad Compatibility: Works with points, magnetic pickups, and amplifier-style distributors.

• Street Legal: Legal in all 50 states including California under C.A.R.B. EO #D-40-43.

Operating Specs

• Spark Energy: 135–145 mJ per spark

• Primary Voltage: 520–540V

• Secondary Voltage: 45,000V

• Spark Duration: 20° of crankshaft rotation

• RPM Range: Up to 15,000 RPM (at 14.4 volts)

• Voltage Required: 12–15V (7V start threshold)

• Current Draw: 0.7 amp per 1,000 RPM

• Size & Weight: 8"L x 4"W x 1.825"H; 1.7 lbs

More spark. Better efficiency. Smoother wiring. The MSD Digital 6AL Ignition delivers race-proven power and reliability for street and performance builds.