Forgot to post this back in February. Iron has come back down to pretty close to normal levels for this engine. Fuel dilution jumped way up and I had never had an issue before. This engine has also started to burn oil since the previous UOA was done. It was down about 1/2 quart over 5,800 miles. I don't think I short-tripped the engine prior to taking this sample but I'll be doing another UOA in a couple months to check back on it.