Honda Marine BF40A Owner's Manual page 87

10. MAINTENANCE
One Star
Low Emission
The one-star label identifies engines that
meet the Air Resources Board's 2001
exhaust emission standards.
Engines meeting these standards have
75% lower emissions than conventional
carbureted two-stroke engines. These
engines are equivalent to the U.S. EPA's
2006 standards for marine engines.
Two Stars
Very Low Emission
The two-star label identifies engines that
meet the Air Resources Board's 2004
exhaust emission standards.
Engines meeting these standards have
20% lower emissions than One
Star - Low-Emission engines.
Three Stars
Ultra Low Emission
The three-star label identifies engines
that meet the Air Resources Board's
2008 exhaust emission standards.
Engines meeting these standards have
65% lower emissions than One
Star - Low-Emission engines.
Cleaner Watercraft - Get the Facts
1-800-END-SMOG
www.arb.ca.gov
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