I was going to run redline 5-30. I was told i could run it for 8,000 miles, and change the filter every 4,000.
SO... i just did the math, 100,000 / 4,000 = 25
WIX Filters cost me $5-7 each...
so for me, filters only cost $125-$175 every 100k miles...
Either way though, i still...