The stock 911 GT3 RS can already create as much as 1,895 pounds of downforce at 177 mph, twice as much as the previous 991-generation 911 GT3 RS, so Manthey has its work cut out for it.

But the group puts its touch on Porsche's road cars, too, and after unleashing the record-setting Porsche 911 GT2 RS MR on the world, it finally found the time to work on the 991.2 911 GT3 RS.

Join TJ Hunt on a breathtaking drive through Big Sur, California, in one of the rarest Porsche 991.1 GT3 RS models ever made ... Rocket Companies to buy Mr. Cooper in an all-stock deal for ...

Using lessons learned in racing and from its upgrade of the 991 911 GT2 RS, Manthey-Racing's upgrade for the 991 GT3 RS focus on the areas of aerodynamics, brakes, and suspension. And for buyers ...

CAR’s Ben Barry gets a guided tour of the long-awaited 991 GT3 RS from a man who truly knows it inside out: Porsche’s GT division boss, and ‘Mr. GT3’, Andreas Preuninger. If you’re a 911 ...

If the last GT3 RS MR is anything to go off of, those should include adjustable coilovers, braided brake lines, and higher-performance brake pads. The 991 GT3 RS MR also came with lightweight ...

Porsche’s 991.2-generation 911 GT3 RS was one of the finest driver ... First seen on the GT2 RS MR, which in 2018 set the fastest lap time for a road car around the Nürburgring, the ...

it was the 991 GT2 RS MR that held on to that title with 6:38.835. But Manthey and Porsche have a new ace up their sleeve in the shape of the (992) 911 GT3 RS MR. We first spotted the madly-tuned ...

In the past I have frequently referred to Porsche’s GT cars, and their hardcore sub-variant RS models as “motorsport theater.” I mean this as a compliment, not an insult; the cars aren’t ...

while the 991.2 GT3 needed just 7:12.7 to blitz the Nurburgring, the RS completed the task in 6:56.4, thus leaving the 918 Spyder behind (and we're not even talking about the further-massaged MR ...

Manthey has done versions of the GT2 RS, 718 Cayman GT4, and 991-generation GT3 and GT3 RS, adding an “MR” at the end once the car has the full treatment. And the treatment is comprehensive.