We put the finishing touches on project LS5.0 to get it ready for the dyno.

With a powerful ECU, reliable injectors, and a little carbon fiber bling, this engine is ready to make noise.

Ryan Williams was bitten by the go-fast bug after high school.

He transformed his nearly stock Cobra into a 1,200-horsepower beast.

Before we can start testing all the new, modern parts on Retro 5.0, we need to get a baseline.

However, even the baseline was a significant improvement over the '90s.

Retro 5.0 is going to need some advanced controlling throughout the project.

Holley's Terminator X plug-and-play kit will handle our needs nicely.

It's hard not to love a car that's well-built and fast.

This Mustang is the perfect mix of a show car and race car rolled into one.

Holley's Pro Dash offers the latest in technological data display.

We install the 12.3 Pro Dash and show you how to customize it.

As the carburetor vs. EFI debate continues to rage on, Holly's Terminator X Stealth 4500 seems to strike a solid blow.

Results from this test are impressive, but will they settle the argument once and for all?