Velocity AP Mercedes X166 GLS63AMG ECU Tuning
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Velocity AP Mercedes X166 GLS63AMG ECU Tuning
Sale price$3,069.00
Regular price (/)
Description
+78BHP
+339ft/lbs
VelocityAP's Stage 1 File for the 5.5L 63AMG Engine produces an enormous boost in torque, turning the GLS class into a rocket.