RENNtech ECU Hand Held Tuner (HHT) for SLK 32 AMG (SLK 170) porsche-911--997-1---2004-2008--gt3-rs-esr8174740 The maximum power number reached

The maximum power number reached with the RENNtech ECU Upgrade for the GT 63 AMG S 4-Door Coupe is 783 HP and 798 LB-FT

Data measured with Racelogic Performance Box

Design and Materials

Narrow & Tall Design Fits more cup holders

fixed Edition-1 Wing

RENNtech ECU Hand Held Tuner (HHT) for SLK 32 AMG (SLK 170) porsche-911--997-1---2004-2008--gt3-rs-esr8174740 The maximum power number reachedRENNtech 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 few minutes and the vehicle can be reflashed at any time as many times as you wish. The