I have a 2004 Nissan Sentra SE-R Spec V with 94,000 miles on it. I live in NYC & I've been running Pennzoil Platinum 5w30 for the first 2 oil changes & I'm not too satisfied. Thinking of moving to M1 but idk if I should use EP or HM. Or if I should run 0w30 now that the winter season is heading...