RENNtech ECU Hand Held Tuner (HHT) for CL 500 | C215 | 320 HP / 355 LB-FT | MY2001-2006 porsche-911--992---2018-present--gt3-touring-esr9604671 871 LB-FT @ 5

871 LB-FT @ 5

Matte finish is also available per special request and may require additional lead time

CLASS S (W 221) 63 AMG [2 Filters Required] (HP: 525 | Year: 06 > 10)

The user can maintain the factory longevity and still have the lowered look at low speeds

This allows them to perform better and longer during high performance driving

RENNtech ECU Hand Held Tuner (HHT) for CL 500 | C215 | 320 HP / 355 LB-FT | MY2001-2006 porsche-911--992---2018-present--gt3-touring-esr9604671 871 LB-FT @ 5RENNtech "Bench Flash Requires Removal of ECU for the 215 CL 500. Up to 320HP and 355 LB FT. Gains: +18HP & +16 LB 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