Air Filters, Pros and Cons May 20, 2005 12:12:56 GMT -5 Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by PugGTi on May 20, 2005 12:12:56 GMT -5 If they find any non-declared mods they are within their rights to void your insurance... I've owned up to all of mine - just in case.