thanks you all for the help i flew the plane about 3 hours ago its a great planes yak54. what a great engine/ plane combo. flys great even at 16 lbs all went well exceped i lost a 4-40 bolt that holds down the canopy. hey ill take that any time. the brisson ran great no proplems starts easy and it is smooth i think i will buy another for something else down the road. thanks for all your input guys. smooth sailing
tail heavy