engine oil

The manual calls for 6 quarts (WITH FILTER CHANGE). If this done, what level on the dipstick should oil be at once I drive 20 minutes around town check on level ground? On the MAX line? In the middle of MAX and MIN?? 3/4 between? MACH1 2003

I've looked at so many forums already about this question, but there is just so many opinions on this topic. I've been using Motorcraft synthetic blend 10w-30 in my mustang, but pretty much every thread I visit, no one ever mentions the motorcraft syn blend. I want this engine to last at least...

I just found this today researching on the interwebs. Great answer to an ancient question. Slick Benefits Q: I'm curious about motor oils and their influence on horsepower/longevity. I've used synthetic oil (Mobil 1) for many years now. My '88 Mustang GT 5.0 had over 400,000 miles when I sold...