As the test went on, we discovered the unported stock heads were likely a restriction, and the addition of ported heads would make the gains from each of the intake manifolds significantly larger ...

Cast from durable, lightweight, A365-T6, aluminum metal, the SEM intake manifold is designed to replace the stock 1.8T manifold with no modifications necessary.

It is an 8.5-'1 350 with a Competition Cams 252 hydraulic cam and a set of exhaust headers. With the stock Quadrajet intake manifold, the engine made peak torque at 3000 rpm and peak power at 4500 ...

So that's the basics on our dyno mule. Prestige has three intakes and four combos for this test. From mild to wild, we have a stock GM LS3 intake, Holley's Sniper EFI Low-Profile Fabricated intake ...

One of the first modifications on the list for a V8 is to replace the stock intake manifold with a unit that flows more air (with more fuel mixed in) to make more power. That was cheap and easy to ...

This tuned 2019 Mustang GT delivers 843 wheel horsepower on E85, all while maintaining stock-like street manners.

Comptech shoves the Eaton to the front of the CL's engine bay on the driver's side where it breathes in through Comptech's "Icebox" cold-air intake and feeds a Comptech manifold and then the stock ...