A simple mod that allows you to customize the fuel values and pollution modifiers of burnable items and liquids.
The default settings for this mod feature one change: Liquids like oil now have an energy value and pollution modifier, this only affects your game if you have something like Barrels O' Fuel or Simple Gas Boiler.
A note on the default settings for liquid fuels
Crude Oil:1MJ per unit, 150% polluition
Heavy Oil:1.5MJ per unit, 150% polluition
Light Oil : 1.2MJ per unit, 100% pollution
Petroleum: 0.9MJ per unit, 50% pollution
Mod-added fuels can be modified using the last two "custom" settings, I've added Flamethrower Fluid as an example.
Flamethrower fluid: 1.5MJ per unit, 125% pollution