Hi All Thanks for all your suggestions. We have come to the conclusion that the only way to get this one through is with raw data. Engineers like numbers and no amount of hearsay evidence is likely to sway them.
So has anyone out there got any numbers that will back up the case for using a 120hp engine on a KR2S? I am mainly looking for any data on torque stress on the airframe. Thanks Peter Hereford UK I have just had an email from the cheif engineer of the LAA and he has refused to let us use a Jabiru 3300 in a KR2S because he says it is too powerful! Has anyone got any stress data that I can hit him back with? A frustrated Peter Drake Hereford UK -- I am using the free version of SPAMfighter. We are a community of 7 million users fighting spam. SPAMfighter has removed 886 of my spam emails to date. Get the free SPAMfighter here: http://www.spamfighter.com/len The Professional version does not have this message