About

Fuel and water never mix — especially under high pressure.
Think about how a pressure washer can cut through metal; now imagine that same hydraulic force inside your fuel system.
Modern systems operate at 5,000–29,000 psi (300–2,000 bar), and even a trace of water can cause severe internal damage to injectors, pumps, and lines.

Precision fuel control is the foundation of engine longevity, power, and efficiency.
Your engine’s performance depends on its ability to inject the right amount of fuel, at the right time, every single cycle.

Over time, injectors don’t typically “break” — less than 2% fail mechanically — they simply clog with fine debris and deposits that restrict fuel flow.
Even on-car cleaning additives can make things worse by forcing debris into the injector’s internal filter.

That’s why professional injector flow testing and ultrasonic cleaning are essential.
They restore true fuel control, improve drivability and fuel economy, and protect your engine from unnecessary wear.

Precision fuel delivery = longer life, smoother performance, and better economy.

Most shops run a single ultrasonic cleaning pass and call the job done.
At Ultimate Injection, we go further. We perform multiple cleaning cycles to ensure every injector reaches its absolute best performance.

We continue cleaning and testing until the injector’s flow and spray pattern no longer improve — that’s how we know it’s truly restored.
This commitment to precision and thoroughness is what makes Ultimate Injection the #1 source for professional injector services.

Because “good enough” isn’t good enough for your engine.