Expected Controls-BARCT-

Spark-Ignited Engine Type Control NOx Limit

Low Fuel Consumption Leaning air/fuel ratio 350 ppmv

High Fuel Consumption,

- Rich Burn, Waste Gas Prestratified Charge 50 ppmv/90% reduction

- Rich Burn, Other Fuels Catalyst (NSCR) 25 ppmv/96% reduction

- Lean Burn Clean Burn Controls 65 ppmv/90% reduction

Catalyst (SCR)