1999 Subaru 2.5 dohc engine ran rough. static compression test 190-205 all 4 cyl. I ran test twice and compression was consistent second time. I then ran leak down with #1 being 10 % low, ( 100 psi in and hold 90 psi): 3 was 10 % low and 2 was 100 % low (100 ... Login to read more.