E53 AMG
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RENNtech ECU+ Upgrade | W213 | E 53 AMG EQ Boost | 485HP / 456LB-FT | 3.0L I6 Turbo EQ Boost | M256 | MY2019+
ECU+ Upgrade | Up to 485 HP / 456 LB-FT | Gains: +49 HP & +46 LB-FT