Mercedes Benz S550 Dyno Tuned CA91 <br />5.5L V8 Dyno tuned by OE Tuning <br />+36.2wHp & +45.3wTq@2250rpm <br />Baseline Max 267Hp, Tuned Max 291Hp <br />Same engine as CL550, CLS550, CLK550, E550, S550, SL550, ML550, GL550
