First timer here.
API SN-RC and all previous categories
ILSAC GF-5
ACEA A1/B1-10, A5/B5-10, A1/B1-12, A5/B5-12
Oil was in service from May to Oct (six months). Temps ranged from 30c to 10c. New OEM oil filter and AEM dry flow engine air filter were used. I drive it fairly aggressively on a...