Wow! Thanks so much for all the good info. Yes, I’ve checked for visible leaks: She’s dry as a bone. The burn rate at higher RPMs makes a ton of sense to me. I just took a 5+ hour road trip to the beach with extended highway travel at 70+ average speeds. I bet that did it. Valve stem seals seem...
New here!
I’m running a 97 Collector’s Edition that I’ve owned for about a year and put close to 10k worth of smiles on. The Odometer is showing 191k. I’m currently adding a quart of oil every 2,000 miles or so. I tried a heavier weight diesel oil this last oil change, but didn’t seem to make...