Wear and tear takes its toll on all aspects of a car, including the engine. Old engines can and will lose horsepower for a ...

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!

We may receive a commission on purchases made from links. Over the last century or so, the auto industry has changed in a myriad of incredible ways. It's mind-boggling to think of just how far we've ...

Editor's Note: As inanimate as intake manifolds may appear, they provide a path to both major and minor on-track power gains. Selection is one thing; "tuning" them to specific applications is a blend ...

For more than four decades, Lingenfelter Performance Engineering has been churning out a slew of wild high-performance products, from engine upgrades, to parts, to crate engines. Now, the tuner is ...

I do not want to run the air conditioner on warmer days. I have the vents on “outside” air, but the air coming thru the vents is warm … very warm.

Mazda's willingness to leave the Otto cycle behind when designing its engines brought us the rotary-powered RX-7 and RX-8, ...

Way back in 2015, we performed the mother of all LS intake tests by running 20 different intakes designed for cathedral-port heads . That test included every cathedral-port intake we could get our ...