Season 6

Jared and Lou work on their first Dodge Viper, starting with a bolt-on supercharger with long-tube headers and exhaust.

The guys diagnose and repair a convertible top on a 1964 Lincoln Continental.

Jarod decides to build a custom titanium exhaust for a 1,400 horsepower Supra.

Jared and Lou relive their childhoods while working on a pair of '80s Grand Nationals.

Lou fabricates an intercooler and a larger turbo on a vintage Mercedes 300D.

Reviewing 50 years of the Chevrolet Camaro, from the prototype Camaro No. 1 to the 2017 COPO Camaro.

Jared and Lou help an IROC owner make real power with an original 305 engine.

A stock manual EcoBoost Ford Mustang achieves massive horsepower gains with an upgraded turbo kit.

Jared and Lou show what it takes to get 5-lug disc brakes on a Fox Body Mustang.

Jared and Lou get a new gen Chevrolet Camaro Z/28 ready for the race track by adding 120 horsepower.

Lou and Jared give a Ferrari F430 an entirely new sound and look.

Motorcycle champ Rickey Gadson stops by for some custom fabrication on his next record-setting bike.

A 2005 Chrysler 300C goes from a 5.7L factory engine to a stroked-out 6.4L.

The guys finish installing the Hemi engine in the 300C and upgrade the brakes on a '64 Ford F100.

Jared and Lou's friend has too much horsepower on his Volkswagen Golf GTI and a burned-out clutch.

Jared and Lou demonstrate how truck parts can cross over to van parts.

An owner wants to turn a stock Mercedes Benz E550 into a Black Series EClass AMG.