• 8 South Maryland Avenue · Wilmington, DE 19804

Positive Performance Center
Fuel Injector Service Pricing
Don't Guess — Let Us Test!

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

  • Leak down test
  • Flow test
  • Dynamic resistance test
  • Verbal diagnostic report
  • $12.50 per injector most vehicles
  • Minimum 4 injectors, or $50 setup charge
  • $5.00 shop supplies fee per job 
  • 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, including O-rings
Mercury Optimax Air or Fuel Injectors  |  $35 each, including O-rings
$5.00 shop supplies fee per job

Basic 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
  • $5.00 shop supplies fee per job 
Full Service 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, including O-rings
Mercury Optimax Air or Fuel Injectors  |  $35 each, including O-rings
$5.00 shop supplies fee per job

Sample Diagnostic Report
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