Originally Posted by
ajamesc
13.5 volts is fine on a 12volt system why worry?
because thats just on idle with out any darin like light/s fans etc, i have seen the voltage drop to 12.5 n the bat light flicker!
also low voltage aint good when hard on boost, the fuel pump dont like it!
have a read of stus articals
http://www.motorsport-developments.c...AF257.tech.pdf