No mods, they just went on although i did use 2 of the existing screws on the inner sill to secure them firmly.
Link to ones i used.....
http://www.ebay.co.uk/itm/Audi-80-Fr...item3f037a5cab
If ya wanna look at Optimus, and how i secured them, i'll be in Llandudno this wkend with him hopefully !!
He's a 2.6
