always run a motor in reasonably hard (ie about 50-70% load with little or no boost), up to about 70% of max revs. And never let the motor idle or run at the same revs for a long time.
The days of doing 5000klm on 10% throttle are long gone. Tolerances on a modern motor are much tighter and more accurate, and everything is over very quick.
Personally I:
1. Unplug the CAS, and crank on the starter until there is some oil pressure
2. Run the motor at idle until the thermostat opens. Check there are no water leaks. About 5 min.
3. Drive it to a dyno and run it in for 100klm, or do 200ish klm on the road. Run it at medium load with no boost, regularly varying revs.
4. Drop the oil and change the filter, this removes 90% of anything you missed in the cleaning.
5. Run another 1000-4000klm on mineral oil depending on if it's a race or street motor (change the race motor to synthetic earlier).
6. Compression test. Be happy about the results. Enjoy