EMS Custom Tune 2015-2023 Ford Mustang Ecoboost Auxiliary Fuel System Tune (6th Port or Port Injection)
or as low as $18.75/mo with Affirm
Backordered - Call or Email For ETA
This purchase is for vehicles with supplemental fueling using additional injectors with an external controller.
Auxiliary fueling systems use a secondary controller that requires programming as well as adjusting the factory ECU to accommodate for the additional fuel.
Base map files/Revisions are typically sent out within 1-3 days after the Tuning Request Form/Purchase is received
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FREQUENTLY ASKED QUESTIONS
You'll get an instant confirmation email with your part details and invoice. We source from a network of authorized suppliers across the country, so lead times vary by brand and part type — we'll send a tracking number the moment your parts move.
Made-to-order builds — carbon fiber bodywork, fabricated systems, custom finish work — run longer than off-the-shelf items because they're built per order. You'll get progress updates throughout the build.
Need a specific timeline on a part before you buy? Call 805-267-9762 or hit the chat — we'll check vendor stock direct and give you a straight answer.
Absolutely! Once your order ships, you'll get an email with a tracking link so you can follow its journey from our shop to your doorstep.
If your order ships via freight, you'll get a separate email with a direct link to the carrier's tracking page — easy and stress-free.
Things happen on the road — even to boxes. If your order arrives damaged, snap a few clear photos of the box and product and send them our way right away.
If your shipment is lost, just email or call us — we'll help track it down and guide you through the next steps to make it right.
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805-267-9762or email Support@FFPerformance.co
Car parts can be a maze — good thing we brought the map. Our team's here to keep things smooth, simple, and maybe even a little fun.
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