Mercedes Benz GLE 63S (2016) 5.5 BiTurbo V8 – Developed 585 to 700 bhp with torque 561 to 775 Lbft.

In it’s standard form, the GLE 63S – packs some pretty big bhp numbers from the 5.5 BiTurbo Engine. Celtic Tuning – looking to improve further, giving a 39% torque 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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