41.   The German-backed motor takes advantage of an Indy-only rule allowing extra boost over conventional designs.

42.   The Mercedes engine, designed by English motormakers Mario Illien and Paul Morgan, takes advantage of extra boost allowed stock block engines.

a. + boost >>共 287
big 13.33%
major 6.82%
needed 5.01%
huge 4.26%
economic 3.68%
further 2.99%
psychological 2.93%
biggest 2.72%
significant 2.56%
extra 2.24%
extra + n. >>共 1010
money 5.38%
time 5.18%
security 2.39%
cost 2.33%
day 2.22%
point 2.13%
cash 1.55%
police 1.30%
charge 1.28%
inning 1.24%
boost 0.28%
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