In message <s3323ca0.080@EMORY.ORG> Pete Kraus writes: > All figures are for altitudes up to 1000m (about 300 ft) 3000. Thanks for catching that, Phil. Bad place for a typo. Guess it's time to train my spell check to do calculations . . . :-) Pete Pete_Kraus Stone Mountain, GA '85 4KSQ '89 F250 4x4 diesel '95 Z28