Always looking for new kit ideas...

[Doc B]

http://www.seekic.com/circuit_diagram/Automotive_Circuit/GAS_TUBE_AUTO_IGNITION.html

 

[bobster]

Why not! 8)

 

[mcandmar]

It would also double as a timing light, nice

 

[fullheadofnothing]

https://www.youtube.com/watch?v=AIAotIvoBY0

 

[BigAl954]

I'm half tempted to build one for my A model Ford