Originally Posted by Christian and Beccy
I can't open the link
I have always wondered how you are
supposed to run an engine in when you have fitted new Pistons/Rings and a new Cam and a new Turbo.
The engine really wants some gentle miles, as does the turbo, but the cam guidelines tell you to run it at 3000rpm for 20 mins or something??

No gentle miles for anything! CVH cams must not be allowed to idle for the first twenty minutes.
Remember it's a machine not a bairn.