RENNtech HHT ECU Upgrade for GL 320 CDI (X164- 253 HP / 464 LB-FT) mercedes-benz-slk-class--171---2004-2010--slk-350-esr6719359 2 Forged Aluminum wheels for

2 Forged Aluminum wheels for G-Class

CLASS S LONG (V 220) 350 V6 [2 Filters Required] (HP: 245 | Year: 02 > 05)

The maximum power number reached with the RENNtech ECU Upgrade for the C205 - C 43 AMG Coupe is 400 HP and 440 LB-FT

Our performance package includes our proprietary ECU tune in addition to our full carbon fiber airbox for a gain of +19 HP and +38 TQ over stock

RENNtech HHT ECU Upgrade for GL 320 CDI (X164- 253 HP / 464 LB-FT) mercedes-benz-slk-class--171---2004-2010--slk-350-esr6719359 2 Forged Aluminum wheels forRENNtech HHT ECU Performance Upgrade for 166 GL 320 CDI. up to 253HP and 464LB FT. Gains: +23HP & 75LB 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 ECU. Programming