Active Fuel Management (AFM) is a trademarked General Motors technology that improves gas mileage by shutting down half of the cylinders under light-load conditions to reduce fuel consumption. It is also known as Displacement on Demand (DoD) or cylinder deactivation. How Does AFM Affect Performance? AFM is good for gas mileage and can be 5-7 percent
Jason Line, a three-time NHRA Pro Stock champion, unveiled a freshly restored and rare 1970 Buick Gran Sport 455 convertible at the Muscle Car and Corvette Nationals in Rosemont, IL earlier this month. He bought the car on eBay about four years ago and put it through a major restoration via the automotive magicians at
YOKOSUKA, Japan — The 2017 Operation Appreciation tour is off and running as the team visits military installations in Japan for the first time. Summit Racing Equipment and Armed Forces Entertainment have banded together once again to bring a bit of home to those on post by sending a roster of Motorsports champions to meet
Turbochargers are becoming a go-to power adder, and not just for imports. Chevy and Ford currently have turbocharged engines in their lineup, and even the new Jeep Wrangler is expected to get a turbo’d four-cylinder. Want to know how a turbocharger works? Here’s a good 101. Since turbochargers are becoming more common, upgrading turbo systems
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