The Radium Engineering FHST (fuel hanger surge tank) permits 1 or 2 aftermarket pumps to supply fuel to the engine. No grinding, bending, or modification of the BMW sheet metal is required. The FHST is compatible with following BMWs:
E90 3-Series (2/2004-9/2008)
E90 3-Series LCI (7/2007-12/2011)
E91 3-Series (2/2004-8/2008)
E91 3-Series LCI (7/2007-5/2012)
E92 3-Series (5/2005-2/2010)
E92 3-Series LCI (11/2008-6/2013)
E93 3-Series (9/2005-2/2010)
E93 3-Series LCI (11/2008-10/2013)