Mercedes E550 (2012-2013), +171HP

Experience Unmatched Power Gains: Factory: 429 HP / 443 lb-ftStage 1 Tune: 550 HP / 690 lb-ft | +121 HP / +247 lb-ft (28.2% / 55.8%)Stage 2 Tune: 600 HP / 750 lb-ft | +171 HP / +307 lb-ft (39.9% / 69.3%) Expert Precision with Custom Tuning Each of our tuning files is 100% tailored and expertly designed to meet your exact vehicle's needs and specifications. You can install these custom tunes effortlessly in less than 30 minutes once we send you the custom file. Stage 1: Perfect for stock vehicles. Stage 2: Crafted for vehicles with upgraded downpipes. Stage 3: For vehicles with upgraded turbos, E85, and other performance upgrades. Contact us for details. Simply plug in & upgrade your ECU We will ship you one of our My Genius handheld devices to make power boosts a plug-and-play affair. Only a Windows 7+ PC is needed to swap files - everything else, from the handheld devices to to instructions, is in the box! Customizations: - Extend or add burble - Calibrate the tune for your octane rating - Perfect the tune for every additional upgrade on the vehicle - Top speed limiter removal - Check engine light removal for

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Elevate your Mercedes E550 (2012-2013) with 412's ECU Performance Tune, jumping from 429HP to 600HP. Explore hidden power, enhanced performance, and a

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