The exact speeds aren't particularly important. Just give the engine several full-load accelerations to load the rings and help them burnish themselves into ful contact with the cylinder walls. Other than that procedure, ring seating doesn't take anything other than normal driving. Try to avoid sustained high speeds or long periods of lugging, wwhere the vehicle speed doesn't increase with added throttle opening.
Jerry


"It is better to be silent and be thought a fool than to speak and eliminate all doubt!" - Abraham Lincoln
Cringe and wail in fear, Eloi- - - - -we Morlocks are on the hunt!
There is nothing noble in being superior to your fellow man; true nobility is being superior to your former self. - Ernest Hemingway
Love your enemies and drive 'em nuts!