If you buy the correct oil filter that has an anti-drainback valve, you do not have to worry about the oil draining out between starts. My filter is remote-mounted and horizontal, and I build oil pressure within within .5sec of starting the car.Justin35ll wrote:actually i change my mind cause the oil probably drains out of it when its vertical
Agreedthe converted wrote:Just mount it with the opening up if you can, makes oil changes nice and clean.