Related by context. Frequent words. (Click for all words.) 69 urea injection 68 exhaust aftertreatment 67 Selective Catalytic Reduction SCR 65 combustors 65 gas recirculation EGR 65 GE Jenbacher 63 diesel particulate filter DPF 63 diesel particulate filter 63 aftertreatment 63 gas recirculation 62 Turbocharging 62 BlueTec 62 spark ignition 62 centrifugal compressors 62 thermal oxidation 61 Direct Injection 61 particulate filter 60 Valvetronic 60 DPFs 59 electrolyzers 59 particulate filters 59 Diesel Exhaust Fluid DEF 59 hydrogen internal combustion 59 Ti VCT 59 conventional internal combustion 58 NOx reduction 58 reciprocating engines 58 reduce NOx emissions 58 AuraGen 58 Pentastar V 6 58 pneumatic actuators 58 Multiair 58 compression ignition 58 turbo diesel engine 58 VM Motori 58 variable geometry turbocharger 58 gaseous fuels 58 dynamometers 57 hybrid powertrains 57 hydraulic braking 57 diesel powertrains 57 Fischer Tropsch FT 57 variable valve 57 fume extraction 57 #.# liter TDI 57 drivetrain components 57 #.# liter Duratorq 57 exhaust emission 57 High Precision Injection 57 ignition coils 57 Multijet 57 dry sump 57 Variable Cylinder Management 56 electrolyser 56 refrigerant gases 56 AdBlue 56 peristaltic pumps 56 diesel particulate filters 56 SCR catalyst 56 8 CYL 56 drivelines 56 Fuel Injection 56 Jenbacher 56 Solid Oxide Fuel Cell 56 electrohydraulic 56 Capstone MicroTurbine 56 Fischer Tropsch process 56 #.#L diesel 56 diaphragm pumps 56 MultiAir 56 oxyfuel 56 Dual Fuel 56 corrosive fluids 56 Turbocharger 56 HYbrid4 55 liter turbodiesel engine 55 liter TFSI 55 Fiat Powertrain Technologies 55 Supercritical 55 cylinder TDI 55 cylinder turbocharged 55 selective catalytic reduction 55 electrolyzer 55 Dresser Masoneilan 55 ACERT 55 Energenics 55 Nalco Mobotec 55 Biomethane 55 Coal gasification 55 Continuously Variable Transmission 55 evaporative emissions 54 Theta II 54 HFC #a 54 turbo chargers 54 CNG compressed natural 54 Efficient Dynamics 54 hydroforming 54 turbodiesel engine 54 turbodiesels 54 oxy fuel 54 CAVD