Skip advert
Advertisement

221mph Porsche 911 GT2

Wimmer Racing Technology unleashes 671bhp Porsche 997 GT2 Bi-turbo, which tops 220mph

Do you consider the Porsche 911 GT2 a little bit tame? Always needed a bit more power, hasn’t it? Step forward Wimmer Rennsporttechnik RS, the very German-sounding company behind this mad GT2 Bi-turbo.

There’s tweaks to the 911 GT2’s 3.6-litre’s engine management while the twin-turbos are replaced with optimised Wimmer turbochargers.

Advertisement - Article continues below

The result? A faintly startling 671bhp, an improvement of nearly 150bhp, while torque makes a similar leap from 501 to 642lb ft. There’s a development of the cylinder head, sports camshafts, a new sports clutch and a custom-built Wimmer sports exhaust. The latter gets Zeller sport catalysts as well as a shed-load more noise…

The modified 911 will hit 62mph in 3.4sec (over half a second than we managed when figuring the stock GT2), do 0-124mph in 9.78sec, and hit 186mph (or a rounder 300kph) in 25.8sec. Top speed is a not unreasonable 221mph, making this one of the quickest supercars around.

Looks-wise, things are kept nicely subtle save for some decals, while there’s smart new dished 20in Sportec alloys wrapped in Dunlop Sport Maxx GT rubber, designed to handle all the extra speed.

The price of all the extras, including fitting, is 29,800 euros – about £27,000 at current exchange rates, giving a total of around £155K. Not too shabby when you factor in the performance on offer. Head to www.wimmer-rst.de if you want more details.

Skip advert
Advertisement

Recommended

Porsche 911 (992.2) 2025 review – the 911 for the digital age
Porsche 911 Carrera (992.2) – front
In-depth reviews

Porsche 911 (992.2) 2025 review – the 911 for the digital age

The 992-generation 911 has taken time to reveal its character, but it’s evolved into a sports car with enormous breadth and ability
6 May 2025
Skip advert
Advertisement

Most Popular

Porsche 911 GT3 RS (997.2) review – the best car we’ve ever driven? Possibly
Porsche 911 GT3 RS (997)
Reviews

Porsche 911 GT3 RS (997.2) review – the best car we’ve ever driven? Possibly

In 2014 we set out to find the best car we had driven during the first 200 issues of the magazine, and Porsche’s 911 GT3 RS was it.
31 Mar 2026
Aston Martin Valhalla review – a new era for Aston, and the supercar genre
Aston Martin Valhalla front
In-depth reviews

Aston Martin Valhalla review – a new era for Aston, and the supercar genre

Aston’s mid-engined supercar is finally here. Can it bridge the gap between the lunacy of Valkyrie and usability of Vantage?
29 Mar 2026
Best German cars – performance greats from BMW M, Porsche, AMG and more
Best German cars
Best cars

Best German cars – performance greats from BMW M, Porsche, AMG and more

From Audi to Volkswagen and all in between, Germany has created some outstanding performance cars over the years, and these are some the best
27 Mar 2026