No one questions the veracity or durability of electronic fuel injection (EFI) anymore. Hot rodding is no different than the rest of society new technology demands time to become acceptable. Now the ...

Edelbrock was the first aftermarket supplier to offer electronic fuel injection back in 1979. Their newest system, the Pro-Flo 4 port-injection system, is an evolutionary leap forward and fits a wide ...

This will not be another attempt to convince those committed to carburetion that modern electronic fuel injection is really the way to go. As a CHP reader and a well-informed gearhead, you already ...

The LS1 family responds very well to both ported heads and cam upgrades, but what about intake swaps? The factory GM intakes (LS1, LS6, and truck) all offer plenty of performance—surprising for a ...