Today, Kirby’s focus has shifted toward following industry news, and he has a sincere passion for one-off and tuned vehicles, car toys (especially LEGO brand,) and anything else even closely related ...

Apparently squeezing an additional 102hp and 128lb-ft (174Nm) of torque from the 4.0-liter V8 engine that powers the Mercedes-Benz G500 4×4² makes it an “ultimate off-road machine” for Renntech. The ...

The W140 Mercedes S-Class was always available with plenty of grunt, but AMG tuner Renntech has seen fit to give the mighty luxobarge a bonkers 615-horsepower V12 upgrade. The resulting beast is known ...

Not wanting to get left behind in a world of 500 horsepower Euro-bruisers, RENNtech announced today its new "stage 3" kit designed to squeeze an impressive 695 horsepower and 895 lb-ft of torque out ...

Renntech, a specialized Mercedes-Benz tuner from the United States of America, has revealed a new package for the S 63 in Coupe guise. We are writing about an evolution (pun intended) of a previous ...

Sometimes,” says Hartmut Feyhl, “I am a little ashamed to call myself a tuner.” Not because the calling itself isn’t noble (how can making cars go faster and handle better be otherwise?), but because ...

It’s been a while since we heard from Renntech but the Mercedes-Benz tuning specialist has been busy, having already amassed a series of upgrades for the all-new 2016 Mercedes-AMG GT. In fact, ...

The new generation Mercedes-AMG A45 has already broken the barrier for what a 2.0-liter turbocharged four-cylinder engine can achieve. The mill pumps out a staggering 421 PS (415 hp / 310 kW) and 500 ...

Just because the countries stop fighting doesn’t mean the individual soldiers won’t carry on. Earlier this week week AMG, Mercedes’ in-house tuner, called off the horsepower wars. Instead AMG will be ...