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The Mercedes-AMG E53 is already a weapon from factory. A 3.0-liter turbocharged inline-six paired with AMG engineering gives it smooth power, instant torque, and that refined aggression Euro performance cars are known for. But “quick” and “factory quick” are two very different things — and that’s where this build comes in. This 2018 E53 came through Revhigh for one goal: unlock what the car should  have felt like from day one. The Hardware: Letting the Engine Breathe First st

We recently had a 2020 Mercedes-Benz GLE53 AMG in for our Stage 2 ECU + TCU performance package , and the results speak for themselves....

There’s something deeply satisfying about transforming a car that was already tuned —and pushing it even further. That’s exactly what we...