Another Mazda rotary engine innovation is using an auxiliary intake port valve that can swivel open to increase the amount of ...

The positive crankcase ventilation valve releases exhaust gas and unburned fuel from the engine block into the intake manifold. All engines allow some exhaust gases, unburned fuel and oil to ...

New for this year’s riding season is the 2025 Ducati Multistrada V2, alongside the Multistrada V2S (priced at RM105,900 in ...

Ford is under duress with another lawsuit over its EcoBoost engine In 2024, the EcoBoost intake valve issue was addressed in a recall, but this was not enough for all the affected Ford customers.