Quote Originally Posted by badkuk
hmm...mounting it on the roof might cause siginificant drag, lalo't kung nasa highway. also, the tubings/connectors are more exposed to the elements, baka mabilis masira

LPG is heavier than air, kaya when it leaks it will settle below which is dangerous. Unlike natural gas na lighter than air which makes it much safer than LPG. If only we could have refilling stations for natural gas.