Engine MastersAre CNC-Ported Cylinder Heads Worth the Money?
TV-PG
S1 • E6 25 sty 2016 10 minTopping your engine with a set of aftermarket cylinder heads is a near-certain method for making more horsepower and torque-but is the extra power really worth the money? In this episode of Engine Masters, presented by Amsoil, we answer that question.
