Radium Fuel Hanger Surge Tank, BMW (Pumps Not Included)

Description 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: Applications• 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) BMW Fuel TankThe OEM saddle bag fuel tank is quite complex. The venturi jet pump is driven by the feed line instead of the return (M3 has 2 venturi jet pumps). The post pump filter and FPR are integrated into the LH side of the tank where the FHST mounts.   Radium FHSTWhen these BMWs experience high lateral Gs, they inherently suffer from fuel slosh. The FHST is the best solution in preventing fuel starvation. As described below, the FHST pump(s) are supplied with fuel from