Years ago as most of us know, new engines especially on new cars, used to return to the dealership to have the head tightened after the first 1000 miles. We also had to nurse the car for the first 1000 too before opening the full engines potential. Nowadays you can hammer a new engine with no need to return to the workshop. Back to the post, glrnet has given you excellent advice in which fully agree with. Enjoy your new engine buddy.