RENNtech ECU+ Upgrade | W222 | Mercedes-Maybach S560 | 584HP/642LB-FT | 4.0L V8 BiTurbo | M176 | MY2018-2020 porsche-macan-gts--2018-present--esr2386666 87 sec 120 mph W212

87 sec 120 mph W212 - E63 AMG S 4MATIC Sedan  R2 Pkg w/Launch Control 3

E63 S AMG 4-MATIC+ Wagon | MY2018+

RENNtech performance software unleashes the true potential of your Mercedes

646 LB-FT @2

RENNtech ECU+ Upgrade | W222 | Mercedes-Maybach S560 | 584HP/642LB-FT | 4.0L V8 BiTurbo | M176 | MY2018-2020 porsche-macan-gts--2018-present--esr2386666 87 sec 120 mph W212ECU+ Upgrade Up to 584 HP 642 LB FT Gains: up to +100 HP & +102 LB FT RENNtech tuning products are certified to meet CARB standards in all 50 States. RENNtech has been at the forefront of ECU tuning since electronic engine management started to show up in vehicles during the mid 1980s! Our experience, countless hours of in house research, development and exhaustive testing ensure that our proprietary ECU upgrade offers incredible performance gains and