Originally Posted by rcmatt
Originally Posted by LightSpeed
Originally Posted by rcmatt
not to hijack a thread, but I am now finding smoking (mostly from the right at start up. Then it goes away.

What do the plugs look like?

plugs look fine, but probably because when I take it out I will tend to drive an hour or more

Have you put a scope into the cylinders? You can easily check out the cylinder walls for scoring with an inexpensive WiFi to phone scope.

This was a quick look into the cylinders after2500 miles. The hone marks are still visible meaning that the engine is still not broken in! Needed more gentle time in my opinion.

[Linked Image]

No scoring of the walls.

Last edited by LightSpeed; 13/08/23 01:38 PM.

2019 M3W Sold and is now in Las Vegas enjoying the showgirls :-)