I changed engine oil a few days ago to Havoline 20W50 but it seems to be not compatible with the this engine. Car has become sluggish and stutters, acceleration is also not smooth. The guy who owned the car before me said that he had put in the above mentioned oil but he wasn't sure as he didn't remember it correctly. The oil changer was recommending 10W30.
I'm going to change the oil tomorrow, need to know the recommended oil for Honda Civic Reborn 2008 (Prosmatic). Mileage: 194,000 km.