- We do not pre-test E-TEC injectors due to frequent contamination with silt, sand, or water. Injectors must be cleaned before testing to protect our equipment. Functional Coil operation is checked prior to cleaning, and any found faulty will be refunded. Testing includes low RPM (700–2500), a broad range (3000–5000), and final evaluation at 4500 RPM.
- Our E-TEC service includes complete cleaning and testing, plus both injector O-rings, our proprietary filter and crush ring, and two fuel hose O-rings—everything you need, all in one package. For top-tier marine injector service, choose Redline Injectors!