Spark timing (˚CA BTDC)

COVIMEP (%)

RON91

RON95

CR9.5

CR10

CR10.5

CR9.5

CR10

CR10.5

20

2.760

3.610

2.670

2.520

24

2.460

2.360

1.880

1.620

26

1.730

1.780

1.700

1.530

28

1.290

1.600

3.890

1.390

1.120

1.550

30

1.050

1.170

0.947

0.901

32

0.971

0.926

0.880

0.744

0.702

0.896

34

1.120

0.737

0.713

0.720

0.895

36

0.957

0.872

0.741

1.080

38

1.020

0.883