December 16, 2012 ABT Sportsline tunes the Audi RS4 Avant Edit Delete Tags Autopost ABT Sportsline has introduced a new tuning program for the Audi RS4 Avant. It includes new alloy wheels and a Vmax removal. Source: http://feeds.worldcarfans.com/~r/worldcarfans/Jxfz/~3/E_mD9MqsmZw/abt-sportsline-tunes-the-audi-rs4-avantAlain Prost Tom Pryce David Purley Clive Puzey Dieter Quester