If you are unsure do not finalize the connection of these wires until you can verify operation using the. Once you perform the necessary mechanical installation of the crank trigger wheel and sensor the rest is a straightforward wiring process.
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Megajolt wiring diagram. Software screenshots main screen. To do map there are no electrical connections its all vacuum. However any ford wiring diagram you wanna use to troubleshoot will be useless and confusing. I built and had everything for set up late last year i decided to run my car in first prior to fitting the megajolt. Now i have everything and i am about to fit and test over the next couple of weekeneds. Megajolt installation guide system overview the following illustrates the essential components of a megajolt powered crank fired ignition system and their relationships.
Once you perform the necessary mechanical installation of the crank trigger wheel and sensor the rest is a straightforward wiring process. Does anybody do a simple wiring diagram for the megajolt showing what colour wire goes to what im running a 2litre zetec with bike carbs with eddis4. If you are staring at the wiring diagram wondering what the shield ground is and where it goes do not fear. Product description upgrade to precision high energy and tunable crank fired ignition. If you follow the megajolt installation manual and connect edis to the coil pack as described allowing for the power connector to be in a different spot everything will be fine. The megajolt wiring is a little bit difficult to setup mostly because everyone will have a different variation.
The wiring diagram is a generic diagram from megajolt. Mjlj wiring notes and guidelines. Be sure to wire the sensor in such a way that the voltage going to the tps input increases with throttle opening. The main screen displays runtime data at a glance plus allows editing of the primary ignition. Implementing a crank fired ignition system is straightforward. As you can see in the picture when you strip back the wire shrink wrap you have a red wire black wire and a final uncoated strand of wire.
Just dont wire up the tps portion. Grab a pack of colored pencils and a ruler and your life will be much easier. Thus itd be my advice to not follow the installation manual and instead. I did indicate that i used pin 2 in the ignition switch to provide the 12 v power on the lh side of the diagram remember this is a 1965 mgb with the dash mounted switch. Im also after a loom were is the best place to get one. For a tps setup wire the tps unit according to the diagram.
Two things that will really help you with wiring is to grab a big poster board and draw out a wiring diagram. Megajolt wiring can anybody help. The megajolte is designed to work with the commonly available ford edis 46 or 8 cylinder ignition modulecombined with inexpensive and easy to obtain oem coil packs trigger wheel and crank sensor sold separately you can realize your engines potential at a fraction of the cost of other systems. I have misplaced the wiring diagram for the megajolt plug i have checked the megajolt site.
Gallery of Megajolt Wiring Diagram
