Join Date: Aug 2016
Location: Melbourne, Australia
Because the GS LC has inherently noisy valves, I have suspect that it is the cam profile that is to blame.
Perhaps the new cams will be ground with a wider profile and less lift, or perhaps a quietening ramp on the lift side.
Please report on the results.
Past: 1955 Norton ES-2, 1972 Norton 750 Commando Long Range Fastback, 1977 Honda 350XLE, 2001 R1150RT (written off), 2005 R1150RT, 2004 R1150GS, 2001 F650GS.
Current: 2013 R1200GS LC