A standard coil can only do so much, and when compression is raised (as in most high performance engines) or improper fuel mixtures occur something better is needed. The Lucas DLB105 coil is a big improvement over stock and is a direct replacement. CAN ONLY BE USED ON MINIS UP TO 82.
Ballast type coil fitted from 1984 up until 1989 998cc cars,GCL143 was original equipment .
Ultimate coil from lumenition has spiral bound wire giving instant and greater resonance. Not Suitable for injection Mini's.