Hows it going guys just bought mine about 2 months ago had to change head gaskets only 1 owner and only 23,000 miles im kinda nervous but i have full warrenty 50,000 miles so the land rover dealership changed them out been running great love the vehicle,but my question is can you use a mobile one oil filter and oil and not the land rover filter does it matter or not little help because it takes me 1 hour from where im at to have them service it when i can do it