RENNtech ECU+ Upgrade | C238 | E450 BiTurbo | 392 HP/463 LB-FT | 3.0L V6 BiTurbo | M276 | MY2019-2020 audi-s7--4g---2012-2018--4-0l-v8-twinturbo-esr9168828

RENNtech ECU+ Upgrade | C238 | E450 BiTurbo | 392 HP/463 LB-FT | 3.0L V6 BiTurbo | M276 | MY2019-2020 audi-s7--4g---2012-2018--4-0l-v8-twinturbo-esr9168828ECU+ Upgrade Up to 392 HP 463 LB FT Gains: +53 HP & +78 LB FT RENNtech M276 Biturbo ECU Upgrades are TV approved! RENNtech HHT (hand held tuner) allows you the unlimited ability to switch between tuned and stock ECU programming and requires no ECU removal! Our proprietary tuning module stores both the RENNtech tuned file and your vehicles stock file. The module plugs directly into the OBD2 port and delivers the file you choose directly to the ECU.

Its high quality prepreg carbon fiber construction is finished in a beautiful gloss top coat to ensure years of durability and stunning good looks

Jaguar XKR-S (X150) 2011 - 2015

Stock: 542 HP | 502 LB-FT

Lowering Range: up to 1

We have found the new M133 engine stock performance numbers vary from the baseline figures claimed by Mercedes Benz

Please note that the Mercedes M177 engine performance when measured

NOTE: Due to the increased size of airboxes the OEM engine cover must be removed

the following states can not be supplied with the full power Upgrade: AZ

but also won’t crack

Performance Numbers Overview

Not just a pretty front facia

This highly integrated prepreg carbon fiber spoiler compliments the sophisticated and refined S exterior design language