Articles written by: Brian Nutter

The LS6 arrived in 2001 under the hood of the Corvette Z06. (Image/Super Chevy)
LS Engines

LS6 Engine Upgrade Guide: Expert Advice for LS6 Mods to Maximize Performance

[Editor’s Note: This LS6 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 […]

(Image/Pirate 4x4)
LS Engines

LS2 Truck Engine Upgrade Guide: Expert Advice for LS2 Truck-Engine Mods to Maximize Performance

[Editor’s Note: This LS2 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 […]

(Image/Midway Mustang)
LS Engines

LS2 Car Engine Upgrade Guide: Expert Advice for LS2 Car-Engine Mods to Maximize Performance

[Editor’s Note: This LS2 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 […]

How to Delete or Disable Active Fuel Management (AFM) on GM Engines
LS Engines / Tech Articles

How to Delete or Disable Active Fuel Management (AFM) on GM Engines

Active Fuel Management (AFM) is a trademarked General Motors technology that improves gas mileage by shutting down half of the cylinders under light-load conditions to reduce fuel consumption. It is […]

(Image/Chevrolet Performance)
LS Engines

LS3 Engine Upgrade Guide: Expert Advice for LS3 Mods to Maximize Performance

(Updated 12/7/17) [Editor’s Note: This LS3 engine upgrade guide is the second in a series of LS engine upgrade guides assembled by a team of LS experts at Summit Racing. The […]

This March Performance accessory drive pulley kit fits the LS1, LS2, and LS7 engines, demonstrating the interchangability of the LS engine universe, which has played a significant role in the ever-growing popularity of using LS engines for new car builds and engine swap projects. (Image/Hot Rod)
LS Engines

LS1 Engine Upgrade Guide: Expert Advice for LS1 Mods to Maximize Performance

[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 […]

Carburetor Basics 101: A Quick Overview of Primary and Secondary Barrels for Street or Race Applications
Tech Articles

Carburetor Basics 101: A Quick Overview of Primary and Secondary Barrels for Street or Race Applications

There is much to consider when choosing a carburetor for your vehicle. Airflow, choke style, and even the physical height of your carburetor will come into play. But what about […]

Volumetric Efficiency and What it Means to Performance
Tech / Tech Articles

Volumetric Efficiency and What it Means to Performance

Volumetric efficiency is a term that’s tossed around quite a bit when talking about internal combustion engines. However, surprisingly few people understand what volumetric efficiency is and how it actually affects […]

EFI 101: 3 Reasons to Consider a Self-Learning Fuel Injection System
Tech / Tech Articles

EFI 101: 3 Reasons to Consider a Self-Learning Fuel Injection System

Tuning is rewarding when you want to do it, but aggravating when you have to do it. Today’s self-learning fuel injection systems give us the best of both worlds. The injection units […]