metromanwang
New member
- Aug 15, 2009
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HI ....just a engine cyc/head plug just started to pop out above the exhaust out - a rubber grommet why is it there? and how weird it is to have a rubber plug just sitting on the side top of engine, adn pops out after it get hot & with a few revs???? i have rang a few bike mech they have no idea, a friend of mine thinks it could be engine breather related???? not sure...thanks