I have been working through a non-start issue with my R1100GS which had sat since October last year. Having replaced the Hall Effect Sensor and checked 1001 things I pulled the Ignition Coil and tested it with a multimeter.
Looking at the specifications in the Haynes manual the R1100GS Coil...
Anyone have a side panel for a R1100RT 1997 vintage knocking about?....
The one that fits on the "lifting handle" side?
Happy to exchange for beer tokens and postage at my cost..