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High-horsepower builds

Injector flow matching

At high boost and horsepower, small differences between injectors turn into lean cylinders. We test every injector and match the set by measured flow.

Who needs flow matching

  • Supercharged and turbocharged builds
  • E85 or flex-fuel setups running near injector limits
  • Engines with a history of one lean cylinder
  • Anyone tuning on a dyno who wants consistent cylinders

What we do

  • Clean and service every injector
  • Flow test each one and record the numbers
  • Group and match the set by flow
  • Send a report with every injector's numbers
Flow-matched set
From$279

Flow matching is $279 per set, including cleaning and service parts.

  • Price confirmed before you ship
  • Every injector numbered and tracked
  • Tracked return shipping
  • 90-day workmanship warranty
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Questions

Common questions

Do I need to send extra injectors?

If you want the tightest possible match, sending a few extra lets us pick the closest group. Ask when you start your order.

Does this include cleaning?

Yes. Every injector is cleaned and serviced before it's flow-matched.

Related

Ready to ship it?

Start an order online. We confirm your price and send your job number within one business day.