suginami
Let me assure you , ALL manufacturers went to DIS ( distributor-less ignition systems ), for EMISSIONS reasons.
When you have to meet long term emissions requirements, worn down points, wobbly distributor shafts ,etc. just didn't cut it anymore.
Also, everytime you eliminate an airgap, or resistance in an ignition circuit,( cap to rotor, rotor to terminals, etc. ) you're winning.