a13 seen on my spark page
is this, and is a HALL sensor, and pure clean square wave. 0v to 5v repeats at 4 times 1 turn of distributor rotor.
is this, and is a HALL sensor, and pure clean square wave. 0v to 5v repeats at 4 times 1 turn of distributor rotor.
![[Image: CAS-91.jpg]](https://fixkick.com/IGN_timing/CAS-91.jpg)
http://www.fixkick.com