Sierra 18-99216 CD4/8 1986-1988 Johnson/Evinrude Power Pack Replaces CDI 113-3101This Sierra power pack is for use with Johnson/Evinrude outboard engines with 6700 RPM limits.Sierra 18-99216 Power Pack Application Information This power pack is used in ignition systems on Johnson/Evinrude 88,90,100,110,120, & 140HP 4-Cylinder outboards from 1986-1988.; This power pack is used in ignition systems on Johnson/Evinrude 200 & 275HP 8-Cylinder outboards from 1986-1987; What is the 18-99216 Power Pack Interchangeable with? CDI; 113-3101; Johnson/Evinrude; 581404; 582262; 583037; 583041; 583101; 583102; 583103; 583336; 763797; Click here for Sierra 18-99216 Power Pack Installation Instructions