R2 Performance Package for SL 63 (R230- 566 HP / 518 LB-FT) alfa-romeo-giulia-quadrifoglio--952---2017-2023--2-2-jtd-esr7280033 RPM Tuned: 508 HP |

RPM Tuned: 508 HP | 512 LB-FT

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

Matching the RENNtech CPC tune to third party ECU maps requires additional steps

By modifying boost mapping and keeping optimized air-to-fuel ratios

R2 Performance Package for SL 63 (R230- 566 HP / 518 LB-FT) alfa-romeo-giulia-quadrifoglio--952---2017-2023--2-2-jtd-esr7280033 RPM Tuned: 508 HP |R2 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