When you bring your vehicle to WestTuned Car Mechanic Center, you can rest easy knowing that your vehicle is in professional hands.
2012-2016 | 402 HP -> 585 HP
At Westtuned, we specialize in high-performance Mercedes E550 2012-2016 tuning software. Our custom ECU solutions unlock the full potential of your engine, delivering sharper throttle response, stronger mid-range torque, and a more aggressive power curve — all while maintaining OEM-level drivability and reliability.
Every Westtuned calibration is developed using live dynamometer testing, targeting safe air-fuel ratios and optimised boost levels throughout the full RPM range. Our Stage 1 solutions are built to be reliable for daily driving as well as track day use.
Stage 1 software pushes your Mercedes E550 2012-2016 from the stock 402HP / 443Nm to 585HP / 655Nm — a gain of +183HP, achieved with no hardware modifications required.
From a completely stock Mercedes E550 2012-2016 to a fully modified build, Westtuned has the right calibration to match your hardware and unlock the performance you're after.
Choose Westtuned for:
Don't let factory software limit what your Mercedes E550 2012-2016 can do. Trust Westtuned to deliver the performance gains your engine deserves.
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