Fuel Injector Service Pricing


For shipping instructions or questions, please call 302-654-1150. Thanks!

Basic Fuel Injector Performance Testing

  • Leak down test
  • Flow test
  • Dynamic resistance test
  • Verbal diagnostic report
  • $12.50 per injector most vehicles
  • Minimum 4 injectors, or $50 setup charge

Full-Service Fuel Injector Testing & Ultrasonic Cleaning

  • Leak down test
  • Dynamic resistance test
  • Observe spray pattern
  • Compare fuel flow cylinder to cylinder
  • Ultrasonic cleaning & back-flush injectors
  • Re-test to verify balanced fuel flow and correct spray pattern
  • Full written diagnostic report (see sample)
Direct Injection Injectors From $35 each
Side Feed Injectors From $30 each
Top Feed Injectors Most $25, incl. o-rings
Mercury Optimax Air or Fuel Injectors $35 each, incl. o-rings

Don’t put it off any longer!

Local customers are welcome to drop off injectors at our shop. Out of town customers please ship to:

Positive Performance Center
8 South Maryland Avenue
Wilmington DE 19804-1340

Please be sure to enclose a daytime contact number and e-mail address

Sample Injector Diagnostic Report