Newbern, Cotten and Finnegan see which project car handles the best on pavement and dirt against an unworthy competitor in a hilarious showdown. Will the Momsoon, Pinto, Funny Car, Maniata or Mower be victorious as these vehicles face off on the track?

Finnegan, Cotten and Newbern find a new challenge for their lifted '91 Miata: a race over a frozen lake! After upgrading the broken rear end, the guys take on the International Ice Racing Association to see if they can hang with their blistering speeds.

There's nothing more grassroots than a fast mower. Newbern, Cotten and Finnegan take on professional lawn mower racer and land speed record holder Bobby Cleveland in a series of ridiculous races on some heavily modified mowers.

The 1980 Chevy-V8-powered Ford Pinto wagon named Gretta is back! Newbern, Cotten and Finnegan attempt a time attack run at redemption for Gretta around a road course after suspension upgrades and handling mods.

In the '90s, GMC gave us high-performance versions of its small pickup and SUV, the Syclone and Typhoon. Finnegan, Cotten and Newbern give GMC's minivan some of the same love by creating an AWD twin-turbo ultimate soccer mom sleeper Safari, the Momsoon.

Newbern, Cotten and Finnegan attempt to beat a Lamborghini Gallardo for a fraction of the price. Armed with a beater Fiero-based Countach kit car, which looks good from far but is far from good, they drop in a new V8 and take on the Lambo on the track.

The build continues as the motorhome's 400 V8 gets supercharged, and Finnegan, Cotten and Newbern attempt to make their '78 Class C GMC hang the tires in the air against pro wheelstander Mike Mantel and his Little Red Firetruck.

Finnegan, Newbern and Cotten do some wheelie R&D to find out what it takes to put a 1978 GMC Class C motorhome's tires in the air. With the help of daredevil and pro wheelstander Mike Mantel, the guys take on the challenge of making dreams become reality.

Newbern and Cotten surprise Finnegan with a 2.3L 1980 Pinto wagon and drift lessons from pro Formula Drift driver Federico Sceriffo. They add a 396ci stroker engine and suspension mods before taking on a 1,000-plus-hp Ferrari 599 GTB.

Newbern, Cotten and Finnegan take a 1974 Cadillac with a 472ci V8 to a waterless boat race. That's where you tether a boat to a car and drag it around a dirt track while trying to smash other racers' boats. The one with the most boat left in the end wins.

The dream of long travel suspension on Roadkill's "slightly modified" Vette Kart finally comes true for the guys. Brad DeBerti helps them figure out how to not "taco" the front end as they take on a Pro2 truck on an off-road short course.

What happens when you buy a funny car on the internet and then try to race a 2,000-hp Top Eliminator Sand Drag car on DIRT? Finnegan, Cotten and Newbern find out when they transform a one-of-a-kind '73 Opel funny car into a dirt-roosting machine.