Msd Rev Limiter Wiring Diagram
Msd 6al rev limiter chip.
Msd rev limiter wiring diagram. Msd 6al what does it do. If this is your first visit be sure to check out the faq by clicking the link above. The diagram above is intended to remove the 6a from the ignition system because of the limiter not being compatible with it when its activated. Msd 6al wiring diagram mopar.
Msd 6a vs 6almsd digital 6 plus wiring diagram. 8728 soft touch rev control installation. The rev limit is easy to set with two rotary dials in 100 rpm increments with a. Msd 8728 rpm limiter installation instructions author.
Figure 5 wiring to a gm hei distributor using the magnetic pickup. The soft touch rev control comes from msd. Msd 6al ignition module w rev control installation instructions. The pn 8738 is a single rev limit only while the pn 8968 features two rev limits and an rpm activated switch.
With the addition of an rpm activated switch you can use the two step to activate a shift light at different rpmthe module selectors must be used with an msd soft touch rev control or a timing controller with a high speed retard module. General information battery an msd 6 series ignition control will operate on any negative ground 12 volt electrical system with a distributor. Soft touch rev control read online or download pdf msd 8728 soft touch rev control installation user manual. It shows the elements of the circuit as streamlined shapes and the power as well as signal connections in between the gadgets.
Msd soft touch rev limiter or rpm control installation and testing on a gm hei. 1 digital hei rev limiter 1 wiring harness 2 mounting screws and nuts the digital hei rev limiter is designed to provide an accurate engine rpm limit for racers using a gm based hei internal coil distributor. So when i want to engage the limiter it will be connected directly. A wiring diagram is a simplified conventional pictorial depiction of an electric circuit.
This is a great feature for engines being upgraded to a multi stage nitrous system. Wiring a universal rev limiter to a msd 6a. Set rev limit in 100 rpm increments with two rotary dials all wires exit on same side via sealedlocked connector accepts trigger inputs from breaker points amplifiers and magnetic pickups. Figure 4 wiring to a gm hei distributor using the module.
The msd pn 8738 rev control or the soft touch engine control pn 8968. Manual msd 8728 soft touch rev control installation user manual. To set rev limiter insert the jumper with desired rpm number into. Msd digital 6al led codes.
Doing some installation experimentation with the msd soft touch rev control on a general motors hei distributor.