RENNtech ECU Hand Held Tuner (HHT) for S 500 | W220 | 320 HP / 355 LB-FT | MY2001-2006 mercedes-benz-sl-class--231---2017-2021--sl-450-esr7430102

RENNtech ECU Hand Held Tuner (HHT) for S 500 | W220 | 320 HP / 355 LB-FT | MY2001-2006 mercedes-benz-sl-class--231---2017-2021--sl-450-esr7430102RENNtech ECU HHT (HandHeldTuner) for the 2220 S 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 ECU. Programming

Standard Valve Stems or TPMS

*Before Placing Order

RENNtech proprietary aerodynamic upgrades for the Mercedes Benz SLS

making each product truly unique

-engines is EPA Emissions compliant and street legal in all 50 States

S600 Maybach

sculptural lip spoiler which transforms into tailored wing element extensions on either side

The RENNtech Lower Control Arm give the best improvment in combinatino with the RENNtech Toe Link Kit

Price Per Kit (x2 Filters)

Large RENNtech Motorsports Paddock Umbrella

CLASS C COUPE' (C 204) 350 V6 Blue Efficiency (HP: 306 | Year: 11 > )

All hose ends covered by black heatshrink