Well Jinx one thing is what model/camera does.. another is how others see it.
There is nothing in the .ini section for agility that makes anything different for those ships. They look exactly as the ones next to them... so the roll then turn is mostly visual thing.
That said the numbers do say that Griffin and Sea Serpent do turn really slowly for a LF.. and both have really slow staffing as well.
Igiss says: Martin, you give them a finger, they bite off your arm.