Using the lower hole will be similar to adding spacers under the inner centre link plate to move it up.
Overall the rear of the car will lean more during hard cornering but will be less likely to grip roll. It might break away under hard cornering or low grip conditions though.
Wingers
__________________

Schumacher KC / KF / K1 Aero / MI4CXL - SRCMCC - Puppy Paint
|