 Is a 95 Chevy Cavalier an antique now? Wait a minute. How can that be? I guess it is. Wow. And antique ones, yearly antiques not used much and regulars around 3,000 to 5,000 miles twice a year. And I've always used conventional filters. I use synthetic, usually 10W30 appropriate weight. I do notice that a lot of the quality filters, Napa Wix, Purolator, that are the first lowest cost in their line and that meet OE specs, say they are...