Ecoboost 2.3 Engine Camshafts. Ultimate race performance to suit well built Ecoboost engines making 700hp+. Suits 64-72mm turbos with high RPM and big boost in mind. Valve spring upgrade required, Kelford Cams recommends KVS250X-T valve spring and retainer kit. Valve to piston clearance must be checked. _x000D_\n _x000D_\n
