120k Mobil 1 oil since new 5k changes. Changed oil 2k ago checked oil full , drove 250 miles highway 70-75 mph checked oil stick no oil after 20 minutes sitting. Checked again 30 minutes oil on the tip, after two hours 2 of 4 lines up, 10 hours 3 of 4 lines up. Drove 30 minutes city 1 of 4 lines...