Post Tagged with: "GM LS3"

GM LS3 Upgrade Guide, Engine Performance
Engine Guides / LS Engines

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

[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 LS3 engine […]

Featured Vehicles / Tech / Tech Projects

Project Thunderbolt LS3 V8 Miata (Part 4): Rear End, Engine Prep—and the Transmission Arrives

Let’s jump right in and see what’s happening in this episode of our Miata makeover: We welded thick reinforcement braces in the engine bay. These braces are designed to add […]

Project Thunderbolt
Tech / Tech Projects

Project Thunderbolt LS3 V8 Miata (Part 2): Completing the Teardown and Breakdown

In part one of Project Thunderbolt, we laid out the plans to stuff a GM LS3 V8 in to a 2004 Mazdaspeed Miata. In this update we’re finishing the teardown […]