Mercury Jet OptiMax 80 Manual page 28

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WARRANTY INFORMATION
One Star ‑ Low Emission
The One Star label identifies engines that meet the
Air Resources Board's 2001 exhaust emissions
standards. Engines meeting these standards have
75% lower emissions than conventional
carbureted two‑stroke engines. These engines are
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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 Personal Watercraft and
Outboard marine engine 2004 exhaust emissions
standards. Engines meeting these standards have
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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 Personal Watercraft
and Outboard marine engine 2008 exhaust
emissions standards or the Sterndrive and Inboard
marine engine 2003‑2008 exhaust emission
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standards. Engines meeting these standards have
65% lower emissions than One Star ‑ Low
Emission engines.
Four Stars ‑ Super Ultra Low 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
22534
engines may also comply with these standards.
Engines meeting these standards have 90% lower
emissions than One Star ‑ Low Emission engines.
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