unleaded [Adjective] + engine [Noun]

Strength Strength Dispersion
A:
8
CHISQ:
419.27
AWT:
21,148,694
TTEST:
2.78
G2:
56.53
FAWT:
2.57
MI:
5.76
LOGLOG:
17.29
JD:
0.34
MI3:
11.76
DICE:
0.23
RANGE: