Quote Originally Posted by Engr
gaano katagal na yung bulb mo? 60/55W ang stock ko. sabi kasi ng friend ko, hindi na raw kailangan ng relay. tapos nung nagpalit ako recently ng bulb, tinanong ko yung nagkabit kung bakit kaya nasira, tinignan niya yung stock wires, sabi niya makapal naman so malamang daw sa bulb talaga.
I've had it for two years.

ano nga kaya? kailangan ba talaga ng relay kung nag upgrade ako sa 100/80W?
assuming your stock bulbs were 60/55 watts, if you use 100/80watts bulbs it would mean the stock wiring will be handling 40% more power than they were designed for. That might result in some heating up and smoldering in the medium to long run.