BMW 640i F06/F13 320hp N55B30 2011-2017

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BMW 640i F06/F13 320hp N55B30 2011-2017

BMW 640i F06/F13 320hp N55B30 2011-2017

BMW 640i F06/F13 320hp N55B30 2011-2017 

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BMW 640i F06/F13 320hp N55B30 2011-2017

The BMW 640i F06/F13 runs the 3.0 24V turbocharged six-cylinder N55B30, rated at 320hp and built from 2011 to 2017. This page gathers the uprated internals we stock for that engine.

Bottom end: forged pistons from JE, Manley, Supertech and Wössner, bores from 84 to 84.5mm and compression ratios from 9.0 to 10.3:1; ZRP and Manley 4340 forged connecting rods, ARP hardware included. Cylinder head: Cometic MLX gasket in 85.0mm from 0.81 to 1.52mm or Athena O-ring in 86.0mm, Supertech and Ferrea valves, springs and stem seals, Supertech collets in 5 and 6mm. ACL Race and King Racing bearings, standard through to +0.25mm.