R2 Performance Package for SL 63 (R230- 566 HP / 518 LB-FT) alfa-romeo-giulia-quadrifoglio--952---2017-2023--2-2-jtd-esr7280033 States known for poor fuel

States known for poor fuel quality have to be supplied with a lower power setup

The maximum power number reached with the RENNtech ECU Plus Upgrade for the W166 - GLE 43 AMG SUV is 416 HP and 460 LB-FT

Our down pipes mate perfectly with the stock S Class exhaust system and include all necessary mounting hardware and clamps

RPM Tuned: 508 HP | 512 LB-FT

- Audi RS6 (C8) 2019+

R2 Performance Package for SL 63 (R230- 566 HP / 518 LB-FT) alfa-romeo-giulia-quadrifoglio--952---2017-2023--2-2-jtd-esr7280033 States known for poor fuelR2 Performance Package for 230 SL 63 AMG. Includes ECU Upgrade, Carbon Fiber Air Box, Upgraded Throttle Body and Stainless Steel Headers. Up to 566HP and 518LB FT. Gains: +59HP & +43LB FT RENNtech performance package 2 includes our proprietary ECU tune in addition to our full carbon fiber airbox, 82mm throttle body kit and RENNtech stainless steel headers for a gain of +48 HP and +53 LB FT over stock. Performance Package 2 Includes: RENNtech ECU