It depends on what kind of modification you want. Even if the modifications are apparetly not function-related, we must have responsibility for the part as long as we work on. We consider
modification is not an easy job both existing models and discontinued models. Whether it would be possible to modify depends on model, its condition, and the tyep of modification. ただし、以上の理由からどのような改造でもかなり高額になり、又、期間も長くかかります。さらに現行製品の改造はメーカーのサービスを受けられない場合があり、後の保証の関係もありますので、あまりお勧め出来ません。