Back in the the UK ( a long, long, time ago!) the instructions that came with
a new engine usually recommended varying the speeds, slowly building up
to maximum at about 500 - 1000 miles, or so.
But if it is for a race engine, which is nearly always running at high revs,
usually had it flat out after about 100 - 200 miles of the above......
On 12 Apr 2008 at 4:42, Brad Fornal wrote:
>> What is the best suggested break in rpm? Or is
>> there a variety of speeds that makes it better. --
Dave G. KK7SS
'65 MK III Sprite in Richland, WA
"Two things are infinite, the universe and human stupidity.
But I'm not so sure about the universe." ... Albert Einstein.
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