Day: 19

Electronic Fuel Injection (EFI) has been around for decades, but plenty of hot-rodders remain spooked by the systems: “There are wires running everywhere.” “You need dozens of sensors.” “There are a bunch of multifarious black boxes looking after top-secret duties.” “They cost a fortune.” “You must be a computer hacker to make the thing run

[Editor’s Note: This LS1 engine upgrade guide is the first in a series of LS engine upgrade guides assembled by a team of LS experts at Summit Racing. The LS1 engine is a Gen III 5.7L aluminum-block V8 car engine that first appeared in the 1997 Chevrolet Corvette. The LS6—introduced for the 2001 Chevy Corvette Z06—is