Quote Originally Posted by YNOT View Post
Actually I think it's more like 270x when it changes state from a liquid to a vapour, but it won't ignite at that point as it's too rich. LPG won't ignite until about 13:1 air fuel ratio. So 1 litre of liquid LPG becomes 270 litres of LPG vapour, x13 = 3510 litres of BANG. A full 9 kg gas bottle holds 18 litres of LPG...............I'll let you work that out!

Tony
I'm not gonna work it out, all I know s that it'll be a bloody big kaaaabooooom