Went for a test run trying 4-1/2 quarts of oil in the tank with Morgan Custom’s oil cooler system. The outside temp was 98f and it still took 7 miles of running at 40mph to get the temp up to 180f. The catch can system he sells deals with the breathing of the crank case very well.

https://youtu.be/7HFLjIHNzFg

I wish I could get these to Post rather than present a link.

Last edited by LightSpeed; 17/08/20 03:17 AM.

The light at the end of the tunnel is actually a train. 2019 M3W