2.4 makes for some nice rails. I think I’d need to go a lot thicker with the hope of a refined foil. @Aruka do you remember what thickness/volume you used. How were the rails?As another tall lankster I can weigh in here too.
I've had:
6'0" x 20" x 2.4"
6'1" x 19.6" x 2.4"
6'1.5" x 19.5" x 2.4"