There’s nothing special about a DOHC engine. It just makes the engine more efficient. The engine isn’t a high compression engine nor is it a forced induction engine. So there’s no reason to use a high octane or premium gasoline in the engine.
Tester
There’s nothing special about a DOHC engine. It just makes the engine more efficient. The engine isn’t a high compression engine nor is it a forced induction engine. So there’s no reason to use a high octane or premium gasoline in the engine.
Tester