RENNtech ECU+ Upgrade | 167 | GLS / GLE 580 EQ Boost | 592 HP / 704 LB-FT | 4.0L V8 BiTurbo EQ Boost | M176 | MY2020-2023 mercedes-benz-cla-class--118---2020-present--cla-250-esr6895269 Rated by RENNtech (peak @wheel):

Rated by RENNtech (peak @wheel):              505 whp @ 5

Finished in a high gloss UV protectant clear coat

RENNtech Stainless Steel Long Tube Headers with Downpipes and 200 Cell Sport Cats for 230 - SL 63 AMG

209 - CLK 63 AMG Black Series

the Evolution Race Line is as striking to look at as it is use

RENNtech ECU+ Upgrade | 167 | GLS / GLE 580 EQ Boost | 592 HP / 704 LB-FT | 4.0L V8 BiTurbo EQ Boost | M176 | MY2020-2023 mercedes-benz-cla-class--118---2020-present--cla-250-esr6895269 Rated by RENNtech (peak @wheel):ECU+ Upgrade Up to 592 HP 704 LB FT Gains: +68 HP & +120 LB FT RENNtech HHT (Hand Held Tuner) is the number one ECU programmer for Mercedes Benz and AMG. Do it yourself tuning, no ECU removal or mechanical modifications necessary! RENNtechs proprietary tuning module contains both the Tuned file as well as 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