[texas booster]

Diesel engines, stink, very loud, and require regular maintenance, and #2 will jell in very cold weather.

Well, bio-diesel solves some of the cold weather gelling issues.

If made from old oil from restaurants (now jealously guarded!) the exhaust can smell like any designer fragrance from french fires to fish.

[Red Badger]

If it comes from a Chinese Restaurant it smells like #27................