article thumbnail

BorgWarner suggests Valve-Event Modulated Boost system can offer 6-17% fuel economy benefit over already downsized and turbocharged engines

Green Car Congress

The VEMB system uses a concentric camshaft, blow-down manifold and scavenge manifold to separate the exhaust event into two phases: high-energy blow-down to the turbo without pumping losses, and high-hydrocarbon scavenge to the EGR system. to 2 ratio points and maintain the same knock limit for an additional 3-4% improvement in fuel economy.

article thumbnail

Ceres: national fuel economy and emissions standards can increase viability of domestic automakers and suppliers

Green Car Congress

New analysis commissioned by Ceres, a sustainability nonprofit organization working with investors and companies, suggests that national fuel economy and emissions standards can help increase the viability and international competitiveness of domestic automakers and suppliers. The analysis, “ What’s Driving the U.S —Alan Baum.

article thumbnail

International Truck invites Class 8 competitors to open event for head-to-head testing on fuel economy, aerodynamics and drivability

Green Car Congress

International Truck (Navistar’s flagship vehicle brand) has invited each of its Class 8 competitors to participate in an open performance testing to compare fuel economy and drivability of their new trucks during the week of 31 August at the Navistar Proving Grounds in New Carlisle, Indiana.

article thumbnail

Event: Ford Bronco Sport Off-Roadeo

Clean Fleet Report

Event: Ford Bronco Sport Off-Roadeo Experiencing the Bronco Sport in the Wild When Ford debuted the all-new Bronco Sport in 2021, it said it was “Built Wild.” The Off-Roadeo Program Vehicle: Bronco Sport Badlands The Bronco Badlands has a 2.0L The question was how many owners actually planned on getting wild and going off-roading?

Ford 80
article thumbnail

GM investigating ultracap-based Active Energy Recovery Buffer as low-cost mechanism to improve conventional vehicle fuel economy

Green Car Congress

GM is exploring the use of an ultracapacitor-based Active Energy Recovery Buffer (AERB) scheme as a low-cost means to improve fuel economy in conventional vehicles; results of a simulation study presented at SAE 2011 World Congress showed improvement of up to 1.3% liter engine and a six-speed transmission.

article thumbnail

JAC and Ricardo develop production version of HyBoost concept; seeking 30% boost in fuel economy with same performance

Green Car Congress

Anhui Jianghuai Automobile Group Co Ltd (JAC) and Ricardo are collaborating on a project to develop the Ricardo HyBoost concept ( earlier post )—a combination of low-cost technologies to deliver improved performance and fuel economy which featured recently in the Ricardo Centenary celebrations —into volume production on a JAC vehicle.

article thumbnail

Jaguar Land Rover demonstrating XJ_e PHEV at Low Carbon Vehicle Event

Green Car Congress

Jaguar Land Rover (JLR) is demonstrating the ultra-low carbon XJ_e plug-in hybrid engineering research vehicle ( earlier post ) at the 2012 CENEX Low Carbon Vehicle Event in the UK. With a maximum system output of 329 hp (247 kW), the XJ_e is capable of exceptional performance, while the improved fuel economy of 3.2