When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
I’m having the same air sound escaping from the timing cover on cylinder #2. My leak down percentage on it is 68 over 80 psi or 15% leakage. Did you ever found out what the issue was?