RENNtech ECU+ Upgrade | Aston Martin | DB11 V8 | 615 HP/645 LB-FT | 4.0L V8 BiTurbo | M177 | MY2018-2023 mercedes-benz-sls-amg--197---2011-2014--sls-black-series--2014--esr5166974 2 | GT3 RS

2 | GT3 RS

Our Bentley performance package 1 for the Continental Supersports features our proprietary ECU upgrade and performance stainless steel exhaust

520 wtq @ 3

TPMS Compatible

AMG M176 -engines (2020+) : G 550 | S 560 | GLE 580 | GLS 580

RENNtech ECU+ Upgrade | Aston Martin | DB11 V8 | 615 HP/645 LB-FT | 4.0L V8 BiTurbo | M177 | MY2018-2023 mercedes-benz-sls-amg--197---2011-2014--sls-black-series--2014--esr5166974 2 | GT3 RSECU+ Upgrade Up to 615 HP 645 LB FT Gains: +85 HP & +89 LB FT 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 rock solid daily driver reliability. With the release of the DB11 V8, Aston Martin