whos a wizard, what is the correct voltage for my glow plugs?
I just installed a 3B in place of the B engine in my '78 BJ40. truck has fixed delay (dash board switch glow plug heating) system. 3B came from an 84 60 series (we think)...

I just installed a 3B in place of the B engine in my '78 BJ40. truck has fixed delay (dash board switch glow plug heating) system. 3B came from an 84 60 series (we think)...
