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KELPHYN · April 1st, 2012, 02:18 PM

One other thing to check before you pull the head is to look really at the intake manifold and carb boot for cracks that would open as the engine warms up causing a vaccum leak.

April 1st, 2012, 02:18 PM	#23
KELPHYN ninjette.org guru Name: Calvin Location: Quesnel, B.C Join Date: Aug 2009 Motorcycle(s): '08 250R (sold), 2013 300SE Posts: 276	One other thing to check before you pull the head is to look really at the intake manifold and carb boot for cracks that would open as the engine warms up causing a vaccum leak.