Replaced piston and cylinder head

[metalmonster90]

I just replaced the piston and cylinder head on my engine do i need to repeat the break in process?

 

[Chainlube]

Yes, break-in is to get the rings and cylinder wall to match. Mostly the rings though, they're the wear item.

 

[metalmonster90]

Yes, break-in is to get the rings and cylinder wall to match. Mostly the rings though, they're the wear item.

Ok good to know i have been keeping my speed to about 28kmh