efficient [Adjective] + fuel [Noun]

Strength Strength Dispersion
A:
28
CHISQ:
406.88
AWT:
6,103,499
TTEST:
4.97
G2:
110.19
FAWT:
8.91
MI:
4.04
LOGLOG:
19.43
JD:
0.71
MI3:
13.66
DICE:
0.66
RANGE: