Originally Posted by
Roelof
In theory that does not work. The piston and sleeve are form different materials and you have to do with expansion of both. An engine can have a lot of pinch in cold conditions but the fitting at operating temperature could be just right.
I was talking "when to stop" after the first break in process.
There will be more time needed to reach FULLY break in.
What theory of yours you want to share now ?