Related by context. Frequent words. (Click for all words.) 72 Selective Catalytic Reduction SCR 70 urea injection 69 gas recirculation 68 aftertreatment 67 diesel particulate filter 67 gas recirculation EGR 65 particulate filter 63 reduce NOx emissions 62 spark ignition 61 NOx reduction 61 variable valve 61 Turbocharger 61 variable geometry turbocharger 61 #.# liter Duratorq 61 particulate filters 60 variable cam 60 selective catalytic reduction 60 Flow Meter 60 Fuel Injection 60 cylinder deactivation 59 R#a 59 BlueTec 59 Ti VCT 59 #.# liter HDi 59 diesel particulate filters 59 diaphragm pumps 58 MultiAir 58 Transducers 58 electrohydraulic 58 nitrogen oxide NOx emissions 58 8 CYL 58 #.# liter SOHC 58 AuraGen 58 turbo diesel engine 57 VVT i 57 continuously variable valve 57 drivelines 57 Turbocharged 57 Dual Fuel 57 Stability Control 57 Capstone MicroTurbine 57 evaporative emissions 57 turbocharging 57 conventional internal combustion 56 carbureted 56 Battery Powered 56 Active Steering 56 Pyrolysis 56 Internal Combustion Engine 56 NOx 56 kW/# hp [002] 56 Metallic Paint 56 Supercritical 56 automated manual transmission 56 dry sump 56 Heat Exchanger 56 Automatic Transmission 56 gaseous fuels 56 Variable Speed 56 Pentastar V 6 56 Conversion Kit 56 #.# liter Ecotec 56 4 cyl 55 glow plugs 55 induction motors 55 ULEV 55 turbocharged engines 55 System TPMS 55 naturally aspirated engine 55 flowmeters 55 HID lighting 55 compression ignition 55 sensorless 55 brushless motor 55 solenoid valve 55 Vapor Flo ® 55 cylinder turbocharged 55 turbodiesel engine 55 SAE J# [002] 55 nitrogen oxide NOx 55 internal combustion engines 55 Foundation Fieldbus 55 Temperature Control 55 diesels 55 corrosive abrasive 55 reciprocating engines 54 SF6 54 electro hydraulic 54 Condenser 54 economizer 54 exhaust emission 54 Multijet 54 cylinder turbo diesel 54 hybrid powertrains 54 selective soldering 54 Diesel Engines 54 electrolyser 54 stoichiometric 54 Medium Duty 54 CF6 54 AdBlue