How do I turn off MSD rev limiter?
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- Ground the Gray tach output wire.
- Turn on power to the ignition without cranking the engine.
- Hold the Gray tach output wire to ground for seven seconds. (AT LEAST five seconds.)
- Release the wire from ground before ten seconds have passed.
- To confirm the process has worked, cycle the ignition power off and back on.
Does a MSD 6AL have a rev limiter?
The rev-limiter of the 6AL is located right on top of the housing for easy access to the two rotary dials to set the limit in 100 rpm increments. Inside the Digital 6AL, you’ll find a microprocessor that monitors and controls every firing and rev limit.
How does a MSD rev limiter work?
A rev limiter works by using a module or a switch on the ignition that will hold the RPM at a desired limit. It does this by monitoring the engine’s RPM and once it reaches the limit it will drop the sparks to different cylinders in order to hold the RPM at the given limit.
What’s the difference between MSD 6A and 6AL?
The on-board soft touch rev control is one of the main differences between the 6A and 6AL. This means no external rpm modules to plug in anymore, simply adjust the rotary dials located on top and you are ready to go. Like the 6A box, the 6AL has a primary voltage of 520 – 540 volts and secondary of 45,000.
What does an MSD 2 Step do?
Essentially two-step works as a secondary rev limiter. Two-step works off of your speed sensor so it knows when you’re moving and when you’re not. When you’re not moving and the clutch is depressed, the motor will be able to rev and hold at a lower set value.
What do MSD ignition boxes do?
MSD’s ignition boxes feature Multiple Sparks at lower RPMS, along with a stronger, hotter, higher voltage spark to completely ignite the mixture. These high powered sparks ensure complete combustion of the fuel mixture at everything from idle to high racing RPM, producing more power.
Can you bypass the 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.
What is rev limiter verification on the MSD digital 6AL?
The MSD Digital 6AL has an optional built in Rev Limiter Verification feature. When the key is in the On position (not cranking or running), an rpm signal is sent to the tachometer to verify the unit’s rev limit setting. With this function users can be sure of their rev limit settings before each drive.
What is the Rev control on the digital 6Al?
The Digital 6AL features a built-in Soft Touch Rev Control that provides a smooth and accurate rev limit by dropping the spark to individual cylinders.
What size battery does the MSD 6 series ignition control work with?
An MSD 6 Series Ignition Control will operate on any negative ground, 12 volt electrical system with a distributor. The MSD can be used with 16 volt batteries and can withstand a momentary 24 volts in case of jump starts.
Can the MSD be mounted in the engine compartment?
The MSD can be mounted in the engine compartment as long as it is away from direct engine heat sources. It is not recommended to mount the unit in an enclosed area such as the glove box. When you find a suitable location to mount the unit, make sure the wires of the ignition reach their connections.