Products Description Euro V Electronically Controlled Brand-New WP12.375E50 Truck Diesel Engine Performance Parameter 1. The WP12 is a classic National V (China V) model featuring high torque at low engine speeds—delivering peak torque at just 1,000 rpm—which offers distinct advantages for heavy-load hill climbing and crane lifting operations; 2. It utilizes a 4-valve configuration that provides superior heat dissipation and air intake compared to the older 2-valve WP10, and