(Editor's Note:Please check your local DMV/Smog regulations as de-veining the smog pump may be an illegal modification for a street registered and driven vehicle. ) When you de-vein a smog pump, the ...

Q: I’m wondering if you could hook up a smog pump in order to use it as a supercharger. A: That’s an interesting idea, but a typical belt-driven air-injection pump won’t come close to pushing the ...

Most rodders underestimate the importance of maintaining the emissions equipment on their cars. Contrary to popular belief, emission controls on modern engines are designed to help maintain an ...

During one of my many daily jaunts under the hood to inspect everything that's broken before and has been fixed, I noticed my smog pump pulley was beginning to wobble. During engine operation it ...

May 23 (Reuters) - The White House is considering waiving U.S. gasoline environmental rules aimed at reducing summertime smog, hoping the waiver will combat rising pump prices, according to three ...

(Editor’s Note:Please check your local DMV/Smog regulations as de-veining the smog pump may be an illegal modification for a street registered and driven vehicle.) This month we are going to roll up ...