Upgrade Guide

[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 […]

Ford’s engineers earned their paychecks when they designed the 2.3L EcoBoost engine. Making more than 300 horsepower, it’s no surprise that the mighty 4-cylinder replaced the venerable 3.7L V6 as […]