I Tested 5.0 Mercruiser Spark Plugs and Here’s Why They’re a Boater’s Best Friend!
I’ve always been fascinated by the inner workings of engines, from the roar of a powerful V8 to the smooth purr of a high-performance boat motor. And one crucial component that keeps these machines running at their best is the spark plug. Specifically, for those with a 5.0 Mercruiser engine, choosing the right spark plug…