Oliver Arend wrote:
A forward CG will give you that "squirleyness". Correcting the CG/CP relationship will correct it.

You mean "a forward CP", so the distance between CG and CP will be
shorter!?

A large tail area and long tail arm won't fix instability.

That's contrary to what I learned, so please explain further.

Oliver

Increased 'tail volume' as it's sometimes called, can promote dutch roll....

Brian W