Timer Base Johnson Evinrude 3 Cylinder | CDI 133-3378 CDI Johnson Evinrude 3 Cylinder Timer Base | 133-3378 Replacement timer base for 60 HP, 65 HP, 70 HP, & 75 HP Johnson/Evinrude outboard engines from 1979-2001. CDI Electronics outboard timer base Fits Johnson Evinrude 60, 65, 70, and 75 HP 3 cylinder engines without Quick Start from 1979-2001 CDI determines the most common causes of component failure and designs their replacements to be better than the original Replaces BRP Johnson and Evinrude 581949, 582724, 583060, 583131, 583378, 584269,584562 and 763777