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Update on DOE Co-Optima project to co-optimize fuels & engines; goal of 30% per vehicle reduction in petroleum

Green Car Congress

Thrust 1 builds on the significant amount of work carried out over the past several decades, focused on building advanced boosted, downsized, and downspeeded spark ignition engines. Criteria pollutants are dominated by equivalence ratio stratification and fuel chemistry. High dilution may also lead to controllability challenges.

Engine 150