Mercury 4.3 Mercruiser Distributor Cap
In this video I show how to upgrade a Mercruiser Thunderbolt IV ignition system to a new Delco EST ignition. This upgrade is MerCruiser Ignition System - Distributor Caps & Tune Up Kits - Page To all 4.3 Vortec owners, replace your cap and rotor Removing a Distributor? A Distributor match mark makes re installation easy Install a Distributor Correctly the First Time Running a lot better now, issues did come back again after a few weekends of use ...