It’s only $$
So took my C-140 in for first annual. I flew it about 30 hours since buying it in Dec 20 Compression on #1 cylinder was 42psi. 2 and 3 low 60’s. #4 solid mid 70’s. I went ahead and changed all 4 to new Superior cylinders. Engine is at 500 smoh.
What surprised me was when ordering...