Callaway Cars, Inc. in Old Lyme, Connecticut, modifies GM and other automobiles.

Since 1977, they've done it well. They also tune street cars and prepare C7s for road races. 

 They also manufacture packages for V6-equipped automobiles and trucks.

GM's 2020 Colorado and Canyon mid-size pickups are popular.

Callaway's SC410 package supercharges Canyon and Colorado V6s to V8 levels.

The 2020 Callaway Chevrolet Colorado/Canyon SC410 package includes the Callaway TVS1740 Supercharger System,

Callaway installs, calibrates, tunes, and road tests it. 410 horsepower @ 6,500 rpm and 400 lb.-ft. at 4,500 rpm result.

No motor strengthening was needed for the V6 engine numbers. On the road