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The one-star label identifies engines that meet the Air Resources Board's
Personal Watercraft and Outboard marine engine 2001 exhaust emission
One Star
standards. Engines meeting these standards have 75% lower emissions than
Low
conventional carbureted two-stroke engines. These engines are equivalent to
Emission
the U.S. EPA's 2006 standards for marine engines.
The two-star label identifies engines that meet the Air Resources Board's
Two Stars
Personal Watercraft and Outboard marine engine 2004 exhaust emission
Very Low
standards. Engines meeting these standards have 20% lower emissions than
Emission
One Star-Low Emission engines.
The three-star label identifies engines that meet the Air Resources Board's
Personal Watercraft and Outboard marine engine 2008 exhaust emission
standards or the Sterndrive and Inboard marine engine 2003-2008 exhaust
Three Stars
emission standards. Engines meeting these standards have 65% lower
Ultra Low
emissions than One Star-Low Emission engines.
Emission
The four-star label identifies engines that meet the Air Resources Board's
Sterndrive and Inboard marine engine 2009 exhaust emission standards.
Personal Watercraft and Outboard marine engines may also comply with these
Four Stars
standards. Engines meeting these standards have 90% lower emissions than
Super Ultra
One Star-Low Emission engines.
Low Emission
TECHNICAL INFORMATION
Cleaner Watercraft - Get the Facts
1-800-END-SMOG
www.arb.ca.gov
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