Operating Conditions

Baseline

Dedicated EGR

BMEP (bar)

6.7

6.7

IMAT (˚C)

40

62

IMAP (psia)

11 - 13

17 - 18.5

Spark Timing (˚bTDC)

30

45

Spark Duration (μs)

150

365

Dedicated Cylinder Lambda

-

0.936

Glabal Lambda

Varied

Varied

MWM Methane Number

70 - 71

70 - 71