Add Yahoo as a preferred source to see more of our stories on Google. Fuel injectors don't just deliver fuel. They meter it, shaping the spray so the air-fuel mixture burns in the way the engine wants ...

View post: Walmart Has a Cordless Leaf Blower on Sale for $45, and It 'Packs a Lot of Power' Autoblog may receive a share from purchases made via links on this page. Pricing and availability are ...