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Over time and miles, your car might start to slow down. It might not accelerate as quickly as it once did; the engine may not run as smoothly as you remember, or the fuel economy may dip—but ...

Fuel injectors don't just deliver fuel. They meter it, shaping the spray so the air-fuel mixture burns in the way the engine wants it to. When deposits build up, injector fuel flow can decrease and ...

Fuel injectors rarely get the same attention as turbochargers, superchargers, or cylinder heads, but they play a far more critical role than most enthusiasts realize. Every fuel-injected engine, ...

Having fuel injectors on all mass-produced vehicles is one of the biggest automotive breakthroughs of the past few decades. If you've ever gone through having to start an engine with a poorly tuned ...

There are many things that can degrade your vehicle's performance over time, from a dirty air filter and low tire pressure, to fouled spark plugs and worn out plug wires. However, nothing will rob ...

It's test 'n' tune day, 1962. You peer down eight slurping velocity stacks, their flared mouths carefully tuned to staggered altitudes. Spectators gape in awe at your wizardry with such hardware as ...

Endurance Warranty, Omega Auto Care and American Dream Auto Protect An auto warranty comes in handy when something goes wrong with your car, especially when it comes to parts like your fuel injectors.

Chevron says its new Techron cleans GDI injectors better, plus new rewards make switching easier.

DAYTONA BEACH, Fla.—Racecars in NASCAR’s Sprint Cup Series will use fuel injection systems rather than traditional carburetors starting in 2012, NASCAR vice president of competition Robin Pemberton ...