▁gas , ▁se w age ▁gas , ▁bi og as , ▁mine ▁gas , ▁coal ▁gas ▁and ▁sy ng as . ▁Due ▁to ▁this ▁flex ibility ▁they ▁are ▁often ▁used ▁in ▁applications ▁where ▁gas ▁would ▁normally ▁be ▁fla red ▁off ▁or ▁released ▁into ▁the ▁atmosphere , ▁to ▁turn ▁waste ▁into ▁energy . ▁M eth ane ▁has ▁a ▁much ▁higher ▁global ▁war ming ▁potential ▁than ▁CO 2 , ▁and ▁it ▁is ▁therefore ▁interesting ▁for ▁operators ▁to ▁burn ▁gas ▁in ▁engines ▁instead ▁of ▁re le asing ▁it ▁into ▁the ▁atmosphere . ▁ ▁Jen bach er ▁J 9 2 0 ▁Fle X tra ▁ ▁The ▁Jen bach er ▁J 9 2 0 ▁Fle X tra ▁is ▁Jen bach er ' s ▁new est ▁product , ▁a ▁V 2 0 ▁gas ▁engine ▁deliver ing ▁up ▁to ▁ 9 . 5 ▁M W ▁( 1 2 , 9 1 5 ▁PS ). ▁When ▁it ▁is ▁put ▁into ▁production ▁it ▁will ▁be ▁Jen bach ers ▁most ▁efficient ▁gas ▁engine ▁available ▁with ▁an ▁elect rical ▁efficiency ▁of ▁ 4 8 . 7 %, ▁and ▁a ▁combined ▁heat ▁and ▁power ▁thermal ▁efficiency ▁of ▁over ▁ 9 0 %. ▁ ▁The ▁J 9 2 0 ▁uses ▁Miller ▁cycle ▁val ve ▁timing ▁and ▁two - stage ▁tur bo charg ing , ▁along ▁with ▁a ▁' three - module ' ▁construction ▁consisting ▁of ▁the ▁engine ▁itself , ▁the ▁elect rical ▁generator ▁and ▁the ▁tur bo charg ing ▁unit ▁consisting ▁of ▁both ▁tur bo charg ers ▁and ▁charge ▁air ▁cool ers ▁along ▁with ▁int ake