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BMW , BMW M3 , BMW M3 Competition , BMW M3 CS
New BMW M3 CS adds power, cuts weight and offers more

Can BMW improve on the BMW M3 Competition? The answer is yes.

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SCCA , SCCA Rallycross , Spark Plug Award , Rupert Berrington
SCCA celebrates Rupert Berrington, longtime member of the GRM family

What does it take to win an award? Going above and beyond.

V8 , GM , ice , engine , General Motors , V8 Engine
Is the GM V8 dead? Not so fast.

Going all electric by 2035? Well, the company said it's investing in a new V8.

Mazda , Inline six , Mazda CX-90 , RX Vision
The most powerful Mazda engine ever … and it’s in an SUV

The most powerful mass-produced Mazda engine. Rear-biased AWD. But, it goes into an SUV.

Factory Five , Ford , Your Projects , Barra , Daytona coupe , Type 65 , Ford Barra
Ford Barra power makes this Daytona Coupe replica extra unique

Resurrecting a Factory Five Type 65 Coupe? Why not skip the V8 in favor of something from down under?

Daytona , Rolex 24 at Daytona , Roar Before the Rolex 24 , rolex 24 , Daytona International Speedway , 24 Hours of Daytona
The Roar Before the Rolex 24: Today’s best racing value?

For only $20, the Roar Before the Rolex 24 gives you the chance to see the top drivers and experience the all-new race machines–all before the race even starts.

SCCA , Road America , VIRginia International Raceway , SCCA Runoffs
ICYMI: SCCA Runoffs to Road America for 2024 & 2025

Expect a change of scenery, with beautiful fall foliage in Wisconsin on the horizon.

GRM , sale , Merch , merchandise , Moving Sale
Limited-edition and discontinued GRM merchandise now on sale

The Grassroots Motorsports HQ is moving, and we have some cleaning up and clearing out to do.

BMW , GM , Rolex 24 at Daytona , rolex 24 , General Motors , Grand Marshal , Honorary Starter
GM President Mark Reuss named 2023 Rolex 24 Grand Marshal

Mark Reuss, president of General Motors, will get to utter one of the most famous phrases in motorsports at this weekend's Rolex 24 at Daytona.

SCCA , UTCC , #FastFriday , Ultimate Track Car Challenge , NCM Motorsports Park , Tire Rack
Power to weight is the focus of this prototype racer | #FastFriday

For this week's #FastFriday, we look at Tom Hahn’s Caddy-powered Elan NP01–marking the fourth time the NASA prototype racer competed in the UTCC.

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