Agree re the borescope for cleaning. Takes the guesswork out of it. Often find residual carbon or copper that’s a surprise. And then focus the technique. Arguably reduces any risk of overcleaning...
Type: Posts; User: HandH
Agree re the borescope for cleaning. Takes the guesswork out of it. Often find residual carbon or copper that’s a surprise. And then focus the technique. Arguably reduces any risk of overcleaning...