RENNtech ECU Upgrade | S 65 AMG | W222 | 670HP/840LB-FT | 6.0L BiTurbo V12 | M279 | MY2018-2020 mercedes-benz-amg-gt--190---2015-2017--gt-s---2015-2017--esr1356663 the RENNtech AMG GT63 splitter

the RENNtech AMG GT63 splitter features several unique design elements

RENNtech Carbon Fiber Airboxes Fitment:

rolled on spools

All this while still maintaining the same approach angle as the OE front fascia so the RENNtech splitter retains the same clearance for parking stops and steep driveways

72 mph W213 - E63 AMG S Sedan R2 Package w/Launch Control

RENNtech ECU Upgrade | S 65 AMG | W222 | 670HP/840LB-FT | 6.0L BiTurbo V12 | M279 | MY2018-2020 mercedes-benz-amg-gt--190---2015-2017--gt-s---2015-2017--esr1356663 the RENNtech AMG GT63 splitterRENNtech ECU Upgrade for 222 S 65 AMG. Up to 670HP and 840LB FT. Gains: +49HP & +102LB FT 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. Programming takes only a