We're all hot rodders here, so let's ignore that a new 5.0-liter Mustang with a Kenne Bell blower already has the capacity to fry the tires at will. There is always a "need" for more. In this case, ...

Given all its history as an iconic performance engine, a Hemi just doesn't look right without multiple carbs bolted on top. But, even if you are unapologetically old school, it is hard to deny the ...

We may receive a commission on purchases made from links. The throttle body is a vital component of a fuel-injected internal combustion engine. It has a pivoting butterfly valve or throttle plate to ...

So, you’re through your typical mods list on your Coyote. Tune, check. Air intake, check. Headers, check. Maybe you’re not ready to make that transition to a power adder or you’re looking for a ...

When things are operating properly, most drivers don't give a second thought to what happens when pressing the accelerator pedal on a modern internal combustion engine (ICE) vehicle. Whether ...

Whether it's reworking the ignition curve on a 400ci Ram Air III or cutting down the EGR tube on an LS1 displacing 346 ci, Pontiac owners love to tweak their machines to extract additional power. In ...

Question: I own a 1993 Corsica 2.2 liter 5 speed with 146k miles. The car is well maintained as I am a former mechanic. Here is my problem. When I leave off the throttle quickly, the car bucks. The ...

Everyone here is guilty of letting their throttle body go unloved for far too long. Heck, some car owners might never clean theirs. Throttle bodies are just one of those things that can live at the ...

The inside of your engine is a dirty place. These products can help. While modern cars and trucks run better than ever before, and with less maintenance than ever before, thanks to computers, sensors, ...