VW/AUDI 1.8T Stage 2+ Camshafts - Circuit/Strip Spec Short duration profile builds cylinder pressure by reducing overlap, high lift for more air/fuel intake. OEM spring OK to factory rev limit or BC0700. Adv Dur 262°/272°Dur @ .050 210°/216°Valve Lift (1.75:1) .324"/.410"Valve Lift (mm) 8.23/10.41.