good question.....we has been experience before.it will be depend to the installer how there do it. but the correct way is arm the alarm then the engine still running after just switch off by the timer.
Hi guys,
Did my first DIY sanding and polishing of headlamp for a friend. Posted here because of DIY and not in Auto Detailing because that one is sifu area....
This lamp was in really bad state, so he remove and...