BMW R50 R60 R75 R80 R90 R100 Boyer Bransden Digital Ignition Dual Output coil. Upgrade your pre 1979 boxer twin to electronic ignition with this micro digital system which offers better starting, smoother running, improved fuel economy and lower emissions when compared with the standard contact breaker system. Note these kits are supplied with HT leads and NGK plug caps, Including dual output ignition coil. They are not compatible with the OE HT leads. For the following BMW models. R60/5 (09/1969 - 08/1973) R60/6 (09/1973 - 08/1974) R60/6 (09/1974 - 08/1975) R60/6 (09/1975 - 08/1976) ...