Honda CBR 2018 Series Owner's Manual page 122

Emission Control Systems
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AMONG THOSE ACTS PRESUMED TO
CONSTITUTE TAMPERING ARE THE
FOLLOWING ACTS:
Removal of, or puncturing the muffler,
●
baffles, header pipes or any other
component which conducts exhaust gases.
Removal of, or puncturing of any part of the
●
intake system.
Lack of proper maintenance.
●
Removing or disabling any emissions
●
compliance component, or replacing any
compliance component with a noncompliant
component.
118
Problems Affecting Motorcycle Exhaust
Emissions
Have your motorcycle inspected and repaired
by your dealer if you experience any of the
following symptoms:
Hard starting or stalling after starting
●
Rough idling
●
Misfiring or backfiring during acceleration
●
Poor engine performance and poor fuel
●
economy