- We’re a specialty low volume injector service shop, offering a single, premium-tier service.
- We prioritize personal service, communication and results over order volume.
- While others may rely on traditional methods dating back to 1989, we have refined fuel injector cleaning.
- We do not service Diesel injectors.
Premium Fuel Injector Service
What To Expect With Injector Service
- The turn around time for orders of Port/GDI/Piezo injectors is typically 2-4 business days.
- The turn around time for orders of E-TEC injectors is typically 2-4 business days.
- Higher quantity orders and multiple orders arriving same day will require additional time.
- U.S. Service area only at this time.
Service for Full Range Of Vehicles
We provide fuel injector service for all major brands of marine, snowmobile, off-road, motorcycle, and automotive vehicles.
We do not sell our custom tooling or parts. All proprietary injector components and tools are used exclusively as part of our in-house services.
See What Our Clients Are Saying

Go With Redline Injectors!
Is your engine not performing at its peak? Redline Injectors restores power and precision to your prized vehicles! Specializing in injector restoration, we expertly provide professional fuel injector cleaning and testing services for cars, marine engines, snowmobiles, UTVs, and motorcycles across the United States. Injector components are always included. Using our proprietary POWERFLUSH system and separate state of the art Carbon Zapp test benches for Port and Direct injectors, we ensure optimal fuel delivery and proper testing, reviving classic rides and maintaining modern machines. Trust Redline Injectors to bring the power back to your engine!

Exclusions
- We do not service Diesel, CPI/SCPI Spider, FICHT injectors or Flux Capacitors.
- See our Injector Type Page for visual references
Fuel Injector Insights
Port injectors and GDI (Gasoline Direct Injection) injectors are two different types of fuel injectors used in modern internal combustion engines. The main differences between them lie in the way they deliver fuel to the engine, their position relative to the intake system, and their function in the combustion process.
How are Piezoelectric and GDI Injectors different?
Piezoelectric injectors and GDI injectors (Gasoline Direct Injection injectors) are both types of fuel injectors used in modern internal combustion engines, but they differ significantly in terms of technology, performance, and functionality.
Can You Test GDI/Piezo Injectors On a Port Injection Machine?
Testing a Gasoline Direct Injection (GDI) injector on a machine designed for Port Fuel Injection (PFI) injectors is not recommended due to significant differences in their operating principles and requirements.
Get Premium Fuel Injector Service Today
As the market leader in fuel injector services, we take pride in providing a premium service that goes above and beyond. We offer unmatched precision and quality with proprietary tooling processes. Serving US only with specific function specific test benches each designed for low pressure Port injectors and high pressure GDI inectors. You can motor with confidence, knowing your injectors were in the hands of the most advanced injector service shop in the business.












