The stock oil return for turbo engines is also there on n/a engines. It's near the 2/3 cylinder just above the oil sump. Just drill it with a 12/13mm hole and m6 at both sides. That way it's just like a turbo engine.
The stock oil return for turbo engines is also there on n/a engines. It's near the 2/3 cylinder just above the oil sump. Just drill it with a 12/13mm hole and m6 at both sides. That way it's just like a turbo engine.