fuel injectors

Even some diehard gearheads don’t give much thought to fuel injectors. They plug ’em in and, as long as the engine runs, that’s the end of the story. Yet you […]

I’ve noticed that many of your tech questions are about carburetors but I have an EFI question for you. When choosing fuel injector size for a supercharged engine, the BSFC […]

What would be the best injector for my 1995 Camaro? The idea is to get higher performance. Would I have to change fuel pump also? Thanks. P.B. It’s a common […]

You’ve got questions. We’ve got answers—the Summit Racing tech department tackles your automotive-related conundrums. This week in our Mailbag, we’re tracking down the cause of hard starting and gasoline odor. Q: I have […]

If you’re experiencing leaking fuel injectors, you might think new O-rings will correct your engine’s fuel delivery problems, but you’d probably be wrong. O-rings might do the job but usually they […]

You’ve got questions. We’ve got the answers—the Summit Racing tech department tackles your automotive-related conundrums. This week, we’re discussing calibrating MAF sensors for your fuel injector size. J.S. Franklin, TN Q: I have […]

Got questions? We’ve got the answers—the Summit Racing tech department tackles your automotive-related conundrums. Last week, we tackled a rich air/fuel condition. This week, we’re helping maximize some already-potent Mustang […]

This much you know: A) you’ve upgraded your vehicle with a variety of aftermarket mods, and B) you want to get maximum power from those modifications. The question is how […]