What is the difference between a 1st generation fuel and a 2nd generation fuel?
What is the difference between a 1st generation fuel and a 2nd generation fuel? First-generation biofuels are directly related to a biomass that is generally edible. Second-generation biofuels are defined as fuels produced from a wide array of different feedstock, ranging from lignocellulosic feedstocks to municipal solid wastes. What is 2nd gen diesel? The term 2nd generation Cummins refers to Dodge diesel pickups between 1994-2002. There are two variations of the 2nd gen Cummins though. 1994-1998 trucks feature 12 valves and are very similar to the previous trucks engines. 1998.5-2002 trucks , have the 5.9L Cummins engine with 24 valves....