Depends on your density altitude. Use your MP gauge. Full throttle might only be 75% power at 8000 feet.
John Martindale 29 Jane Circuit Toormina NSW 2452 Australia ph:61 2 6658 4767 m:0403 432179 email:john_martindale at bigpond.com web site: http://john-martindale-kr2.zxq.net Unless you are rich, I think most people fly at partial throttle in most airplanes. .....snip