What does a MSD 6AL ignition box do?

The MSD 6A is the base model of the capacitive multiple spark discharge 6 Series design. This ignition works on modified street machines, trucks or street rods. The powerful multiple sparks of the MSD 6A ensures complete combustion.

Does a MSD 6A have a rev limiter?

The 6A unit has no provision for a rev. limiter.

What does red light on MSD box mean?

The small red of the MSD should have voltage to that wire when the ignition switch is in the ‘run’ and ‘crank’ positions. Make sure that if on an 8 cylinder vehicle that the cylinder select switch is in either the ‘2’ position for eight cylinders or ‘6’ position, 8 clyinder with 20° start retard.

How do I get rid of rev limiter?

How to remove the RPM limiter? This electronic command module which limits the RPM quantity in order to save your engine from being damaged cannot be physically removed. However, you have the possibility to change the ECU stock with a high performance ECU. This process will authorize you to go beyond the RPM limits.

Can I test a ignition Control Module?

Can you test an ignition control module? Yes, You can definitely test an ignition control module and using a multimeter is one of the fastest way to do so. What does the ignition control module do? The Ignition Control Module or ICM is nothing more than a switch per se that turns the ignition system “On” or “Off”.

How do I test my ignition module?

Connect the ground lead from the 12-volt test light to the negative terminal on the ignition coil. Have your partner crank the engine over several times. Your test light should flicker on and off. If so, your module is working properly and no further testing is necessary.

What type of wiring is used on the MSD Ignition 6A?

The Digital 6A and 6AL use a main wiring harness that connects to the ignition through a sealed and locked connection. Wire Length: All of the wires of the MSD Ignition may be shortened as long as quality connectors are used or soldered in place.

What kind of engine does MSD Ignition System run on?

It can be run on 4, 6 and 8 cylinder engines with a 12 volt negative ground electrical system and can be triggered with breaker points, an electronic amplifier or magnetic pickups. From small block street cruisers to 10000 horsepower top fuel dragsters, MSD’s ignition systems has been the industry leader for over 40 years.

How robust are the 6A series ignitions?

MSD has always built the 6A series of ignitions to be as robust as possible. In fact, each ignition is run under load on a test stand for over two hours to ensure full operation.

How do you trigger the MSD on a GM distributor?

If you trigger the MSD through the 2-pin magnetic pickup harness, you’ll need a paperclip or a bare piece of wire. Disconnect the connector from the distributor and just like with the white wire, remove the coil wire from the distributor cap and position it about half-inch from ground.