Precision GDI Injector Testing at Real Operating Pressures

Ultrasonic nozzle carbon removal. High-pressure flow testing. Seals & filters replaced.

Ensure peak engine performance with our industry-leading GDI Cleaning and Testing service—trusted by professionals and enthusiasts alike. With over 30 years of expertise, The Injector Shop delivers precision testing at true operating pressures, ensuring accurate and reliable results.

Why Choose Our Service?

• Real GDI Operating Pressure Testing
  We use dedicated DI benches that follow OEM test plans. NO port flow bench guesswork.
• Ultrasonic Carbon Removal
  Carbon build up on injector nozzles restrict flow and cause poor spray patterns. Our service cleans it completely.
• Seals and Filters are Replaced for Full Reconditioning
  Every injector gets new seals and filters as needed for reliable re-installation.
• Detailed Reporting
  You receive precise flow meter data plotted against factory tolerances.

Invest in Accuracy, Invest in Performance

Don’t settle for incomplete testing or subpar results. Choose The Injector Shop for precision, experience, and proven results. Send in your GDI injectors today and drive with confidence!

 “I am glad that I came across your service and greatly appreciated. It saves money and also can recycle a functional injector.”
— Waiman C., PA

“Thank you.  Amazing service!”
— Paul S., NY

FAQ's:

• How does your pressure testing differ?
  Our specialized GDI flow benches run and test at real injector operating pressures unlike low-pressure port injector machines.
• What does full reconditioning include?
  Ultrasonic nozzle cleaning, flow and leak testing, plus seals & filters replaced as needed.
• How long does it take?
  Typical turnaround is 1-2 days from receipt to return shipping.
• Will my injectors behave factory-new?
  We can’t guarantee new-life performance, but we provide the most accurate flow & spray data against factory tolerances.

CLICK HERE FOR WHERE TO SEND YOUR INJECTORS