Yamaha OX66 · Nationwide mail-in

Yamaha OX66 Injector Cleaning & Flow Testing

Get your injectors back cleaned and flow-tested on an ASNU M-5000. The diagnostic report shows before and after flow, variance across the set, and spray pattern grades. Rebuild kits are included in the price. We email the diagnostic report with your invoice. Need help pulling your injectors? See the how-to video below.

Ship Your Injectors
$25 per injector, all-in · Parts at our cost · Two days max on the bench
Yamaha OX66 fuel injector set on the bench at Dialed Injectors

What you're chasing

If you're working a fuel-delivery problem (VST filter, injectors, pumps), we will rule out your injectors with real world flow data. We get the gunk out so you can get back on the water.

How to pull OX66 injectors, start to finish. Not sure what you're looking at? The injector types reference sorts it.

Pricing

ServicePriceDetails
Top Feed Injector (OX66)$25/eaYamaha OX66 series. Cleaning and flow testing on the ASNU M-5000. All-in: parts and labor, parts at our cost.

No deposit. One invoice after the work is done, including any shipping costs.

Send the full set. Variance across the set is half the diagnostic: injectors tested together show whether one is the outlier or the whole set has drifted.

Ship Your Injectors →

How it works

01
Pull your injectors
You've done the hard part already. Not sure how? Watch the removal walkthrough.
02
Ship them in
Press the Ship Your Injectors button to get the prepaid UPS label at our negotiated rates, or use your own carrier.
03
Bench work
Pre-service includes the full bench workup: leak-down testing, flow testing, ohms and electrical testing. Then ultrasonic cleaning and new rebuild kits, then post-service flow testing on the ASNU M-5000.
04
Report + invoice
One bill at the end with your diagnostic report attached. You see the before and after numbers before you pay.
05
Back on the water
Injectors ship the same business day as payment, tracking sent.
How we clean OX66 injectors: a full set going through the bench, start to finish.

The diagnostic report is real

Every set ships back with real data, in cc/min.

Dialed Injectors diagnostic report showing before and after flow rates in cc/min for a full injector set
A real report from the bench. Yours ships in the box and rides along with the invoice.
Before / after flow · cc/min

What each injector flowed in, what it flowed out. Per injector, not averaged.

Variance across the set · %

How matched your injectors are to each other.

Spray pattern grade

Atomization assessed and graded, per injector.

Parts replaced

O-rings and filter baskets as routine, other parts as the set needs them. Included in the per-injector cost.

What customers say

All 5 stars on Google. Read them all.

★★★★★

“It gives absolute confidence to see the exact static and dynamic flow rates, confirming the set was perfectly matched with only a 3.2% spread. … Excellent communication, fast turnaround, and top-tier data.”

Rafael · Google review

★★★★★

“Fast fast turn around even on a Saturday! Kept me up to date on the progress, also sent paperwork on them, not just ‘yea they good’ on a txt or email. What they do is 200% ‘dialed in.’”

Justin · Google review

★★★★★

“Travis and Jason went through all injectors quickly so I could get back on the water for an event by the weekend. They used their knowledge to help me troubleshoot the engine farther and we found the likely culprit of my issues beyond the injectors.”

T Borto · Google review

Travis Jason

Travis + Jason · The guys who do the work. You see your data before you pay. That's the whole model.

We service marine gas injectors: Mercury and MerCruiser, Yamaha, Honda, Suzuki, and Tohatsu, across outboard, sterndrive, and inboard. We do not service diesel or Evinrude E-TEC.

Rule your OX66 injectors in or out. With numbers.

Ship 'em to us and we handle the rest.

Ship Your Injectors →