Temp and wind conditions were similar both days.

Before the Power Flow exhaust. Take off run = 400-390 ft on pavement with me and 1/3 tanks fuel.
https://www.facebook.com/photo.php?v...type=2&theater


After Power Flow exhaust install. Take off run = 300-320 ft on gravel with me, FULL tanks and survival gear.
https://www.facebook.com/photo.php?v...type=2&theater

It will be interesting to see how she works on floats.