1st Generation Specific (1979-1985) 1979-1985 Discussion including performance modifications and technical support sections

ignition question

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Old May 11, 2006 | 10:10 PM
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ignition question

i have seen some people run no distributors and i was wonder how you would do that?

thanks
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Old May 11, 2006 | 10:23 PM
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I run a direct fire set up, but i still use the dizzy for the trails. I imagine you'd have to run a second gen set up or an aftermarket ecu to use the crank (e-shaft) angle sensor.
Attached Thumbnails ignition question-directfire.jpg   ignition question-directfire3.jpg  
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Old May 11, 2006 | 10:24 PM
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sorry the pics suck.
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Old May 11, 2006 | 10:40 PM
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but can you just run without the dizzy
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Old May 11, 2006 | 10:57 PM
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Even the second gens have a dizzy, just no plug wires going into it, the signal goes to the ecu, then to the coil packs for firing. The 2nd gen one is a CAS, or crank angle sensor.

If you are looking to eliminate the dizzy entirely, then one needs a pickup on the e-shaft pulley, and the wiring ecu and software to support it. Not an off the shelf item.
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Old May 11, 2006 | 11:01 PM
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well i want to do a 95 13B-RE swap and i have seen the people with them engine with out them or i just cant see them...
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Old May 11, 2006 | 11:38 PM
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I have not worked on post FC rotarys, but, iirc, the REWs and REs are distributorless. Anyone can feel free to correct me if that's wrong.
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Old May 12, 2006 | 12:09 AM
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Originally Posted by trochoid
I have not worked on post FC rotarys, but, iirc, the REWs and REs are distributorless. Anyone can feel free to correct me if that's wrong.

yea i think there out most likely, becuase they started making alot of car without them then
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Old May 12, 2006 | 08:58 AM
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The FD's use a crank angle sensor that's under the main pulley. Its a magnetic pick up style, so yes, no dizzy. They also don't use a mass air flow sensor either.
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