When GM designed the Gen5 small block, one radical departure from its predecessors was the use of direct injection, which shot the fuel into the combustion chamber and not the intake port.
a leading supplier of alternative fuel infrastructure and propane engine systems, today announced the debut of its latest Liquid Propane Injection (LPI) system for the General Motors (GM ...
a 3.6 liter all-aluminum V6 with direct injection ... horsepower over GM's current V6 powerplants, accompanied by an 8 percent increase in torque. Lower emissions and better fuel economy accompany ...