MSD 6421 6AL-2 Ignition Control


The MSD 6AL-2 is a newer version of the 6AL. offering an aluminium cast housing.This unit offers multiple sparks which provides better combustion. This unit is fitted with 2 rev limiters ( 1 for high-rev engine protection, 1 for clutch activation work as a launch limiter)


Adjustments for both re-limiters are made in 100 rev increments. 


Spark Energy: 135mj per spark


Primary voltage: 535 volts


Secondary voltage: 45,000 volts


Spark series duration: 20 crankshaft rotation


RPM range: 12,000 RPM with 14.4 volts


Voltage required: 12-18 volts, negative ground


Current Draw: 7 amp per 1,000RPM


Weight: 1360 Grams


Dimms (LXWXH) 216mm x 114mm x 56mm



MSD 6421 6AL-2 Ignition Control

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