Bmw service and technical booklet for 1994 R 1100 RS calls for Bosch FR 5 DTC spark plugs other places say other numbers. So what is best choice for this bike 80,000 miles?
Oil filters have used bmw filters, k&n oil filters want to go to Mahle should I use oc 91 or oc 91d does one of the Mahle kits have proper crush washers with it
Other alternatives to Bosch or Mahle ok also
Short version best spark plugs and oil filter for above bike
Oil filters have used bmw filters, k&n oil filters want to go to Mahle should I use oc 91 or oc 91d does one of the Mahle kits have proper crush washers with it
Other alternatives to Bosch or Mahle ok also
Short version best spark plugs and oil filter for above bike