Just another data point. Taking compression data at least once a year since new so 30th year now. #1: 242, #2: 249, #3: 241, #4: 239, #5: 243, #6: 248 [psi] ...
Normally, I would change the eng oil and the filter every spring and autumn but slightly later timing for 2020 and this year. In the meantime, with the help of another owner nearby who takes PCR testing regularly, been testing my new procedures working safely around the car for both the owner and myself. Even after getting the 2nd dose of the vaccine weeks ago, still not comfortable carrying out the ABS Upgrade, ...
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