75lt vs 85lt Twinsers - 3 years ago

Yet another question about the right size for a twin fin wave board. I've been without a wave board for a couple of years since breaking my last one and have managed on 85lt JP freestyle wave. This works ok on the south coast where I mostly sail but I need something which is looser in the turn on the wave and has more control when it gets more windy e.g. 5.2 and below. I weight c.75kg. The t