unless things have changed when i was mower mechanic all engines
revved at around 3,500rpm 2stroke or 4stroke on lawnmowers.

snipped
With peace and brightest of blessings,

len

--
"Be Content With What You Have And
May You Find Serenity and Tranquillity In
A World That You May Not Understand."

http://www.users.bigpond.com/gardenlen1