Today, I upgraded my 2015 C7 Z06 with a Holley Intech Cold Air Intake and gained an impressive 45 hp and 38 lb/ft of torque!

The Hellephant A30 makes 1,000 horsepower and 950 pound-feet of torque, while the 354 Supercharged Drag Pak Hemi at SEMA is the crate version of Direct Connection's championship-winning engine used in ...