Did a leak down test on warm engine this weekend and all 8 where in the 6-10% leak down range so i guess that is not the problem.
Any toughts on running a vacuum pump on a street motor?
If you have a good baffle then it wouldnt be a issue.. but if you dont.. do you feel like stopping every 5 miles to pour the oil back in the engine from the catch can... you need to find the base problem