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3.2-litre straight-six S54B32 / S54 from M3 CSL, fullyforged Cosworth pistons, rods and motorsport crank, Cosworth head gasket, standard cams, carbon air box, remapped by Telford Motorsport, Motec ECU, 380hp (detuned from 420hp). 525i five-speed manu...al gearbox, custom propshaft, custom driveshafts, limited-slip differential More
11 January 2016