Tag: crankcase ventilation

This Moroso performance parts FAQ explains how oil accumulators, racing filters, catch cans, vacuum pumps, coolant expansion tanks, transmission pans, battery hardware, and engine-building tools work—and what to consider before adding them to your street, track, or race build.

Shop the best oil catch cans for cleaner intake temps, less blow-by mess, and better engine protection on street, turbo, and track builds.

When you are modifying a small displacement turbocharged engine like the 4G63, the battle with positive crankcase pressure can seem neverending. Positive crankcase pressure is...