In this MSD Atomic Turbo LS Test, we take the new Atomic EFI and install it to our LS3 crate engine to see just how much horsepower we could get out of it.

In this Tech article, we show you how to add boost to your 5.3L LS engine by adding a carburetor, a cam, and a turbo. We got this baby up to 611-horsepower!

Instead of ordering the complete Edelbrock intake/controller kit, Steve from Westech Performance suggested that I use the MSD 6LS ignition controller (part number 6010) because of the ability to ...