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

RENNtech ECU+ Upgrade | W222 | Mercedes-Maybach S560 | 584HP/642LB-FT | 4.0L V8 BiTurbo | M176 | MY2018-2020 porsche-macan-gts--2018-present--esr2386666ECU+ 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

RS7 (C8 4K)

based on Dyno measured power figures

RENNtech Stainless Steel Downpipes with 200 Cell Catalytic Converters for 216 - CL and 221 - S 63 AMG BiTurbo M157-Series

The carbon fiber airbox was designed

Reduce risk of brake fluid boiling

The ECU Plus Upgrade brings the R172 - SLC 43 AMG up to 416 HP and 460 LB-FT

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

RENNtech performance software unleashes the true potential of your Mercedes

E63 S AMG 4-MATIC+ Wagon | MY2018+

Performance Tests: Vehicle Upgrades 0-60mph 0-100mph 60-130mph 1/4 Mile ET Trap Speed W213 - E63 AMG S Sedan Stock w/o Launch Control

646 LB-FT @2

ECU+ Upgrade | Up to 601HP / 582LB-FT | Gains: +65HP & +87LB-FT