Follow the manufactures instructions.
Lycoming puts out a Document called key reprints that tells how. Do not
know about Continental.
Michelle

Baron Man wrote:

What's the best way to break in a new engine...and
approx how many hrs should be flown at high power.

i've got a new cont. io 470. 260 hp.

i flew yesterday at 25/25 at relatively lower
altitudes - higher atm pressure.

thanks.





--

Michelle P ATP-ASEL, CP-AMEL, and AMT-A&P

"Elisabeth" a Maule M-7-235B (no two are alike)

Volunteer Pilot, Angel Flight Mid-Atlantic

Volunteer Builder, Habitat for Humanity