Callum Finch wrote on Thursday, October 26, 2006 - 08:32 am:See if you can rig up a switch to the external power source that turns off when your ignition does and connect to a turbo timer or some ••••• *Shrugs*
You're thinking of a relay. Just be careful that it will shut-down your PC when the car is turned off (I guess the reason for the turbo timer???). So maybe a switch to a relay is a better option, instead of hooking it up to the ignition. Or just a switch if the amp draw is low enough.