RENNtech | ECU HHT-Hand Held Tuner | R230 | SL 600 | 625 HP / 745 LB-FT | 5.5L V12 BiTurbo | M275 | MY2004-2006

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Description

RENNtech | ECU HHT-Hand Held Tuner | R230 | SL 600 | 625 HP / 745 LB-FT | 5.5L V12 BiTurbo | M275 | MY2004-2006RENNtech ECU HHT (HandHeldTuner) for the 230 SL 600. Up to 625HP and 745 LB FT LB FT. Gains: +133HP & +155LB 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.

This acrylic coating is applied inside and out to ensure full coverage and protection

Most of the industry utilizes a lower cost

improve safety

ECU+ Upgrade | 540HP / 705LB-FT | +105HP / +262LB-FT

Porsche 991

Rated by RENNtech (peak @wheel): 614 whp @ 6

The maximum power number reached with the RENNtech ECU Upgrade for the E63 AMG S 4MATIC+ is 773 HP and 778 LB-FT

Porsche Cayenne GTS (9YA) 2020+

355 LB-FT @ 3000-4600 RPM

The functionality of the Side Skirts is fully optimized when combined with the RENNtech front splitter

): 469 HP @ 5

625 HP @ 5000 RPM