Buy here: Keep my bus clean I know where you live shirt
Most bus engines are Keep my bus clean I know where you live shirt large diesel engines. These are very hard to turn, so the starter motor draws a lot of current. The only way to limit the voltage drop (you can’t eliminate it) is to have enough serial batteries and enough cables. Of course, cables and batteries are expensive, so devices are designed not to drop in during boot.
Source: Punchtee.com
growinfallinfoyo 