Tag Archives: Renntech Tuning

Mercedes Benz C126 SEC Sledgehammer by RENNTech (1)
Mercedes C-Class TuningNewsTuning

RENNtech Plans Twelve SEC Widebody V12 Builds for 2027 With 7.5 Liter M120 Power

RENNtech has attached a fixed number to its latest SEC program. Twelve cars, no more, are planned worldwide, with first arrivals scheduled for 2027. The project carries the SEC V12 Widebody SLEDGEHAMMER name and starts from the C126 560SEC platform, then moves into a full rework shaped around the company’s long-running SEC direction. The mechanical center stays clear from the...

Mercedes AMG GT 63 by RENNtech (2)
Mercedes AMG-GT TuningVideos

RENNtech Pushes AMG GT 63 Output to 1196 HP in One-Off Four-Door Build

RENNtech tuning company is well-known for its special programs built around Mercedes-Benz cars. This time, it has turned its attention towards this gorgeous Mercedes-AMG GT 63 4-Door Coupe, and created a project called “Monster.” The car started from the AMG GT 63 platform, then received the firm’s RIIIx package plus extra changes chosen by company founder Hartmut Feyhl. The drivetrain...

renntech goes for the king of restomods with mercedes sec v12 widebody aka sledgehammer 2
Mercedes S-Class TuningTuning

RENNtech Reimagines the Mercedes-Benz SEC as a 7.5-Liter V12 Widebody Restomod

Famous tuner RENNtech from Stuart, Florida, US is well-known for its exquisite restomods carried out on different models from Mercedes-Benz. In this case, the tuner channeled its approach into the restomod arena.  With growing customers in the restomod business, the tuner has big plans for the upcoming period with new and daring projects. One of its specials is this build,...