tach question

EDIS and Megajolt installation related topics. Be sure to review the <a href="http://www.autosportlabs.net/MJLJ_V4_vehicle_installation_guide">Vehicle installation guide</a>

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2002john
Posts: 15
Joined: Sat Oct 20, 2007 3:31 am

tach question

Post by 2002john »

The configuration you show using two diodes and one zener diode, are the the two in4004's connected to spark output or spark trigger input
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MartinM
Posts: 433
Joined: Sat Aug 27, 2005 12:08 pm

Post by MartinM »

They are connected to pins 10 and 12 of an EDIS-4 - known as the coil outputs
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