changed oil pressure high

  1. oil change, high pressure 1.6

    Engine & Transmission
    1.6 motor I changed my oil recently to Mobil 1 10w30 and full synthetic Lucas. But in the morning/when the car is really cold the pressure is at 70 idle and it smokes for a minute or two, but when I get going it stops quickly. The pressure stays high at 90 or so when driving 3000rpm 70 at...