Parts Bin: DuramaxTuner SPADE Series LML Tuner
Got a 2011-2016 Chevy Silverado or GMC Sierra equipped with the LML-series 6.6L Duramax diesel engine? DuramaxTuners’ SPADE Series LML Tuners can tweak your engine’s ECU to deliver more power and improved driveability. SPADE stands for “Standalone Programming And Diagnostic Equipment,” and it’s able to work its magic by adjusting parameters like fuel delivery and
Horsepower Wars: Pony Wars Episode 6, Camaro Gets $15K in Upgrades
In the last installment of Horsepower Wars: Pony Wars, we saw what $15,000 in modifications can do to a Ford Mustang GT. With an 809-horsepower pull, the newly-supercharged Mustang’s dyno results were, to say the least, impressive. But now it’s the Camaro’s turn. Holding on to a one-point lead in the Pony Wars challenge, the
Photo Gallery: Summit Racing Facebook Fans Share Their Engines
Our friends managing Summit Racing’s Facebook page and other social media accounts alerted us to their #EngineThursday post on Facebook, which led to more people than we could account for sharing their awesome engine photos. You can see all of the photos in the comments of that Facebook post, but in the meantime, here are
LS9 6.2L Engine Upgrade Guide: Expert Advice for LS9 Mods to Maximize Performance
[Editor’s Note: This LS9 engine upgrade guide is part of a series of LS engine upgrade guides assembled by a team of LS experts at Summit Racing that we are sharing at OnAllCylinders. For a primer on the entire LS engine universe, read LS Engines 101: An Introductory Overview of the Gen III/IV LS Engine Family.] … Intro
Project Road Warrior 2.0: Building a 1978 Bronco to Tackle a Trip to the Arctic
EDITOR’S NOTE: Courtney Barber loves driving, wrenching on vehicles, and road trips—big, BIG road trips! You may know Courtney from her “Project Road Warrior” 1965 Mustang, which she drove to Alaska and back. You can catch up on that project here. Now, Courtney is beginning a new adventure with Project Road Warrior 2.0—and that adventure
Lot Shots Find of the Week: MG MGB GT
What happens when you want a lightweight, nimble British sports car, but still need to haul groceries and the kids? The answer, friend, is the MG MGB GT. But before we talk about the car, let’s decipher that alphabet soup. MG stands for Morris Garages, the car’s manufacturer—a company that used to manufacture cars in




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