how to properly break in a new car

[Quiggs]

Originally Posted by magracer

I'd say, cane it... it will help you get a good portion of the carbon deposits out and run a little better. If it breaks then you should remove it,...

That's great if you just want to clean it out. But that won't let you have the rings seated the way you want.

[h00t_h00t]

Either way, unless you have a Ferrari or another extremely powerful car I doubt it would make a noticable difference.

[Quiggs]

Very true, but you may also change how the car acts under cold start up conditions. Of course that has more to do with actual piston selection.