Bogi and Faye bring in an Alfa Romeo Giulia to show how you can install performance modifications that help the car go faster and even achieve more fuel efficiency. They also find a set of lowering springs to give it a better look.

The girls bring back the 442 Tribute car to do some of the finishing touches. They put together the interior, install the exhaust and finally get it back on the road.

The girls bring in a brand-new Rocket 3 R to tear down. They get a friend to do an all-new custom paint job. Then they install the new pieces, along with an exhaust, seats and other new accessories to create one badass steampunk custom build.

The girls help a Mustang owner with a spinal cord injury finish some interior parts on his classic Mustang. They also properly hang the mufflers and add some new rear shocks.

Faye's dream comes true as the girls bring in the new Toyota Supra to bolt on some aftermarket parts and add the perfect-sounding exhaust.

The crew gets a chance to help a friend out on her FR-S racecar. She built the car with her dad, and now wants to take it to the next level with a supercharger kit.

The new-generation, mid-engine Corvette is here, and the girls take one for a test drive. Of course, the C8 is already cool, but they make it better with aftermarket exhaust and some other goodies.

Four gears are better than two. The girls take out the old 2-speed Powerglide transmission on a 67 Chevy Camaro and install a Muncie 4 speed. Theres a lot of parts you need to make the swap and well show you all of them.

The girls bring back the 442 Tribute car to give it a new LS Engine. They also finish modifying the interior for the previously installed TKO transmission.

This mid-engine classic needs to get back on the road. The crew goes through the engine to see if it needs a rebuild, then overhauls the fuel delivery system to get this build over some major hurdles.

The girls bring in a stock supercharged CTS-V and convert it to twin turbos. They put an intake manifold where the supercharger was and then put in a new exhaust that includes turbos. This Caddy is going to fly down the track.

The girls diagnose and fix some problems on a Dodge Avenger. They show you how to know when your motor mounts are bad and how to easily fix a crack in your bumper.

The crew finally talks a Camaro owner into swapping out his underpowered 305 small block for an overpowered 383 that will make 450hp.

An MGB equipped with a Ford Ranger engine isn't running the correct fuel setup. The crew tackles that problem and tries to get this old car back on the road for the first time in years.

The girls find a stock AMG E 55 and do some European hot rodding. They'll put on a smaller pulley to get the supercharger to spin faster, bolt on some long tube headers, and load in a tune. Soon this AMG will be ready to roll.

A '69 Mustang with a supercharged stroker engine is in need of more throttle response, so the team bolts on a new EFI system. Once that's mounted and a new fuel pump is installed, there is no hiding the extra boost.