lol,it will make it run very lean and also it will not be burning filtered air and this will wear the engine prematurely.dont take it off you will end up with running problems.these engines are balanced very finely and any alterations need more alterations to match it.
adam bike doctor
February 2010
Don't know,but I do know it will wreck your engine without it,they aren't there for decoration.
a
February 2010
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