Mercedes Benz CLS 63 (2013) 5.5 BiTurbo V8 – Developed 549 to 640 bhp with torque 531 to 600 Lbft.
In it’s standard form, the CLS 63 – packs some pretty big bhp numbers from the 5.5 BiTurbo Engine. Celtic Tuning – looking to improve further, giving a 17% power increase, free’ing the engine – allowing the driver to gain the very best from this Engine and the Torque handling of the box…..
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